./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi002_tso.oepc.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/rfi002_tso.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 4c31dffda714280cf94e6bf9c0838ddd2abd333e ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/rfi002_tso.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 4c31dffda714280cf94e6bf9c0838ddd2abd333e ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:35:16,345 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:35:16,351 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:35:16,375 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:35:16,376 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:35:16,377 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:35:16,378 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:35:16,383 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:35:16,397 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:35:16,401 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:35:16,404 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:35:16,408 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:35:16,408 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:35:16,412 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:35:16,416 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:35:16,418 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:35:16,419 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:35:16,420 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:35:16,423 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:35:16,429 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:35:16,435 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:35:16,441 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:35:16,442 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:35:16,445 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:35:16,450 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:35:16,450 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:35:16,451 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:35:16,455 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:35:16,455 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:35:16,456 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:35:16,457 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:35:16,457 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:35:16,460 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:35:16,463 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:35:16,466 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:35:16,467 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:35:16,469 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:35:16,470 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:35:16,470 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:35:16,471 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:35:16,476 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:35:16,476 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:35:16,501 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:35:16,503 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:35:16,505 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:35:16,511 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:35:16,512 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:35:16,513 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:35:16,513 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:35:16,513 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:35:16,513 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:35:16,516 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:35:16,517 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:35:16,517 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:35:16,517 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:35:16,518 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:35:16,518 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:35:16,518 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:35:16,518 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:35:16,518 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:35:16,519 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:35:16,519 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:35:16,522 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:35:16,522 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:35:16,522 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:35:16,522 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:35:16,522 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:35:16,523 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:35:16,523 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:35:16,523 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:35:16,523 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 -> 4c31dffda714280cf94e6bf9c0838ddd2abd333e [2019-11-27 16:35:16,901 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:35:16,917 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:35:16,921 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:35:16,928 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:35:16,928 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:35:16,929 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi002_tso.oepc.i [2019-11-27 16:35:17,041 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fedeacd2/435b775928294facb82234b1dbf38d18/FLAG3ba2e8782 [2019-11-27 16:35:17,921 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:35:17,923 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi002_tso.oepc.i [2019-11-27 16:35:17,951 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fedeacd2/435b775928294facb82234b1dbf38d18/FLAG3ba2e8782 [2019-11-27 16:35:18,085 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fedeacd2/435b775928294facb82234b1dbf38d18 [2019-11-27 16:35:18,094 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:35:18,096 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:35:18,101 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:18,101 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:35:18,104 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:35:18,108 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:18" (1/1) ... [2019-11-27 16:35:18,115 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 27.11 04:35:18, skipping insertion in model container [2019-11-27 16:35:18,115 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:18" (1/1) ... [2019-11-27 16:35:18,130 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:35:18,216 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:35:19,098 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:19,117 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:35:19,285 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:19,415 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:35:19,421 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:19 WrapperNode [2019-11-27 16:35:19,422 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:19,423 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:19,423 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:35:19,423 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:35:19,438 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:19" (1/1) ... [2019-11-27 16:35:19,500 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:19" (1/1) ... [2019-11-27 16:35:19,592 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:19,595 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:35:19,595 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:35:19,596 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:35:19,614 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:19" (1/1) ... [2019-11-27 16:35:19,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:19" (1/1) ... [2019-11-27 16:35:19,632 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:19" (1/1) ... [2019-11-27 16:35:19,632 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:19" (1/1) ... [2019-11-27 16:35:19,666 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:19" (1/1) ... [2019-11-27 16:35:19,678 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:19" (1/1) ... [2019-11-27 16:35:19,694 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:19" (1/1) ... [2019-11-27 16:35:19,709 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:35:19,720 INFO L168 Benchmark]: Toolchain (without parser) took 1619.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 949.4 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:19,723 INFO L168 Benchmark]: CDTParser took 0.23 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 16:35:19,724 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1321.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 955.2 MB in the end (delta: 5.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:19,728 INFO L168 Benchmark]: Boogie Procedure Inliner took 171.62 ms. Allocated memory is still 1.0 GB. Free memory was 955.2 MB in the beginning and 949.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:19,729 INFO L168 Benchmark]: Boogie Preprocessor took 118.74 ms. Allocated memory is still 1.0 GB. Free memory is still 949.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:35:19,736 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 1321.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 955.2 MB in the end (delta: 5.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 171.62 ms. Allocated memory is still 1.0 GB. Free memory was 955.2 MB in the beginning and 949.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 118.74 ms. Allocated memory is still 1.0 GB. Free memory is still 949.4 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... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:35:22,554 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:35:22,559 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:35:22,580 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:35:22,582 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:35:22,592 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:35:22,593 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:35:22,606 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:35:22,612 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:35:22,617 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:35:22,619 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:35:22,623 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:35:22,625 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:35:22,628 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:35:22,632 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:35:22,633 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:35:22,635 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:35:22,638 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:35:22,641 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:35:22,648 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:35:22,654 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:35:22,658 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:35:22,660 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:35:22,664 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:35:22,669 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:35:22,670 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:35:22,670 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:35:22,674 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:35:22,674 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:35:22,675 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:35:22,678 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:35:22,679 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:35:22,679 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:35:22,685 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:35:22,686 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:35:22,686 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:35:22,687 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:35:22,687 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:35:22,687 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:35:22,689 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:35:22,691 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:35:22,692 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:35:22,724 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:35:22,724 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:35:22,729 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:35:22,729 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:35:22,729 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:35:22,730 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:35:22,730 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:35:22,730 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:35:22,733 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:35:22,733 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:35:22,734 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:35:22,734 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:35:22,735 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:35:22,735 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:35:22,735 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:35:22,735 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:35:22,736 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:35:22,736 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:35:22,736 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:35:22,736 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:35:22,737 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:35:22,738 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:35:22,738 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:35:22,738 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:35:22,738 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:35:22,741 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:35:22,741 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:35:22,741 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:35:22,741 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:35:22,742 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:35:22,742 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 -> 4c31dffda714280cf94e6bf9c0838ddd2abd333e [2019-11-27 16:35:23,227 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:35:23,245 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:35:23,249 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:35:23,254 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:35:23,255 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:35:23,256 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi002_tso.oepc.i [2019-11-27 16:35:23,365 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ece6df18f/d553e99b123b41d0bd116e57c3eb6afb/FLAG9f8bb5f4f [2019-11-27 16:35:24,279 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:35:24,283 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi002_tso.oepc.i [2019-11-27 16:35:24,316 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ece6df18f/d553e99b123b41d0bd116e57c3eb6afb/FLAG9f8bb5f4f [2019-11-27 16:35:24,413 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ece6df18f/d553e99b123b41d0bd116e57c3eb6afb [2019-11-27 16:35:24,420 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:35:24,423 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:35:24,426 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:24,428 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:35:24,434 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:35:24,437 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:24" (1/1) ... [2019-11-27 16:35:24,447 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 27.11 04:35:24, skipping insertion in model container [2019-11-27 16:35:24,448 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:24" (1/1) ... [2019-11-27 16:35:24,461 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:35:24,544 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:35:25,436 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:25,476 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:35:25,644 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:25,794 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:35:25,795 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:25 WrapperNode [2019-11-27 16:35:25,795 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:25,796 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:25,796 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:35:25,798 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:35:25,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:25" (1/1) ... [2019-11-27 16:35:25,880 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:25" (1/1) ... [2019-11-27 16:35:25,965 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:25,973 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:35:25,973 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:35:25,973 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:35:25,989 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:25" (1/1) ... [2019-11-27 16:35:25,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:25" (1/1) ... [2019-11-27 16:35:26,001 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:25" (1/1) ... [2019-11-27 16:35:26,004 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:25" (1/1) ... [2019-11-27 16:35:26,048 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:25" (1/1) ... [2019-11-27 16:35:26,063 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:25" (1/1) ... [2019-11-27 16:35:26,079 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:25" (1/1) ... [2019-11-27 16:35:26,098 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:35:26,102 INFO L168 Benchmark]: Toolchain (without parser) took 1678.94 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 949.4 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:26,109 INFO L168 Benchmark]: CDTParser took 0.86 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 16:35:26,113 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1369.49 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 955.2 MB in the end (delta: 10.8 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:26,115 INFO L168 Benchmark]: Boogie Procedure Inliner took 176.74 ms. Allocated memory is still 1.0 GB. Free memory was 955.2 MB in the beginning and 949.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:26,116 INFO L168 Benchmark]: Boogie Preprocessor took 126.71 ms. Allocated memory is still 1.0 GB. Free memory is still 949.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:35:26,123 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.86 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 1369.49 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 955.2 MB in the end (delta: 10.8 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 176.74 ms. Allocated memory is still 1.0 GB. Free memory was 955.2 MB in the beginning and 949.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 126.71 ms. Allocated memory is still 1.0 GB. Free memory is still 949.4 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...