./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe004_pso.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/safe004_pso.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 499a25092425ffe47d32c21cd37543ce4fb21226 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/safe004_pso.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 499a25092425ffe47d32c21cd37543ce4fb21226 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 16:36:14,431 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:36:14,444 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:36:14,468 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:36:14,470 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:36:14,474 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:36:14,476 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:36:14,486 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:36:14,490 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:36:14,495 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:36:14,496 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:36:14,497 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:36:14,499 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:36:14,501 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:36:14,504 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:36:14,505 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:36:14,509 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:36:14,510 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:36:14,515 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:36:14,524 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:36:14,530 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:36:14,537 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:36:14,540 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:36:14,543 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:36:14,552 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:36:14,553 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:36:14,553 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:36:14,558 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:36:14,561 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:36:14,562 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:36:14,564 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:36:14,565 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:36:14,566 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:36:14,570 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:36:14,574 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:36:14,575 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:36:14,576 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:36:14,579 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:36:14,579 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:36:14,580 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:36:14,583 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:36:14,585 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:36:14,639 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:36:14,642 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:36:14,643 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:36:14,649 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:36:14,649 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:36:14,650 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:36:14,650 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:36:14,650 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:36:14,652 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:36:14,656 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:36:14,656 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:36:14,659 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:36:14,659 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:36:14,659 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:36:14,660 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:36:14,660 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:36:14,660 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:36:14,661 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:36:14,661 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:36:14,662 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:36:14,662 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:36:14,663 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:36:14,664 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:36:14,664 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:36:14,665 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:36:14,667 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:36:14,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:36:14,667 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:36:14,668 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 -> 499a25092425ffe47d32c21cd37543ce4fb21226 [2019-11-27 16:36:15,205 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:36:15,231 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:36:15,239 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:36:15,243 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:36:15,245 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:36:15,247 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe004_pso.opt.i [2019-11-27 16:36:15,403 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00c09181b/d10f8fde82f0494e8bb4d4eae6390772/FLAGca21ce21e [2019-11-27 16:36:16,707 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:36:16,710 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe004_pso.opt.i [2019-11-27 16:36:16,752 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00c09181b/d10f8fde82f0494e8bb4d4eae6390772/FLAGca21ce21e [2019-11-27 16:36:16,793 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00c09181b/d10f8fde82f0494e8bb4d4eae6390772 [2019-11-27 16:36:16,799 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:36:16,801 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:36:16,812 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:16,813 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:36:16,822 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:36:16,823 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:16" (1/1) ... [2019-11-27 16:36:16,833 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:16, skipping insertion in model container [2019-11-27 16:36:16,834 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:16" (1/1) ... [2019-11-27 16:36:16,848 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:36:16,972 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:36:18,093 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:18,136 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:36:18,310 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:18,503 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:36:18,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:18 WrapperNode [2019-11-27 16:36:18,504 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:18,505 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:18,506 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:36:18,507 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:36:18,532 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:18" (1/1) ... [2019-11-27 16:36:18,587 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:18" (1/1) ... [2019-11-27 16:36:18,659 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:18,661 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:36:18,661 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:36:18,664 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:36:18,678 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:18" (1/1) ... [2019-11-27 16:36:18,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:18" (1/1) ... [2019-11-27 16:36:18,699 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:18" (1/1) ... [2019-11-27 16:36:18,700 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:18" (1/1) ... [2019-11-27 16:36:18,733 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:18" (1/1) ... [2019-11-27 16:36:18,744 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:18" (1/1) ... [2019-11-27 16:36:18,753 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:18" (1/1) ... [2019-11-27 16:36:18,765 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:36:18,790 INFO L168 Benchmark]: Toolchain (without parser) took 1970.88 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 16:36:18,791 INFO L168 Benchmark]: CDTParser took 2.62 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 16:36:18,795 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1692.50 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: 686.8 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:18,803 INFO L168 Benchmark]: Boogie Procedure Inliner took 155.42 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 16:36:18,805 INFO L168 Benchmark]: Boogie Preprocessor took 108.02 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 16:36:18,822 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.62 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 1692.50 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: 686.8 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 155.42 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 108.02 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... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:36:22,564 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:36:22,570 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:36:22,591 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:36:22,593 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:36:22,594 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:36:22,601 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:36:22,612 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:36:22,618 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:36:22,624 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:36:22,625 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:36:22,628 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:36:22,628 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:36:22,632 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:36:22,633 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:36:22,636 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:36:22,637 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:36:22,639 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:36:22,643 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:36:22,648 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:36:22,653 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:36:22,660 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:36:22,662 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:36:22,667 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:36:22,675 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:36:22,675 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:36:22,676 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:36:22,680 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:36:22,682 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:36:22,686 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:36:22,690 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:36:22,691 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:36:22,693 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:36:22,696 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:36:22,699 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:36:22,700 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:36:22,703 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:36:22,704 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:36:22,704 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:36:22,705 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:36:22,709 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:36:22,710 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:36:22,749 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:36:22,751 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:36:22,754 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:36:22,756 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:36:22,756 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:36:22,756 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:36:22,757 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:36:22,758 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:36:22,758 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:36:22,758 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:36:22,761 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:36:22,761 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:36:22,761 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:36:22,762 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:36:22,762 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:36:22,762 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:36:22,764 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:36:22,764 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:36:22,764 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:36:22,766 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:36:22,766 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:36:22,766 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:36:22,767 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:36:22,767 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:36:22,768 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:36:22,772 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:36:22,772 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:36:22,772 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:36:22,773 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:36:22,773 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:36:22,774 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 -> 499a25092425ffe47d32c21cd37543ce4fb21226 [2019-11-27 16:36:23,356 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:36:23,385 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:36:23,393 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:36:23,398 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:36:23,399 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:36:23,400 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe004_pso.opt.i [2019-11-27 16:36:23,550 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/408202d08/1ec5e86926294fa2993af4a5cc027e98/FLAGe3bd5056d [2019-11-27 16:36:24,789 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:36:24,790 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe004_pso.opt.i [2019-11-27 16:36:24,841 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/408202d08/1ec5e86926294fa2993af4a5cc027e98/FLAGe3bd5056d [2019-11-27 16:36:24,884 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/408202d08/1ec5e86926294fa2993af4a5cc027e98 [2019-11-27 16:36:24,893 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:36:24,895 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:36:24,903 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:24,904 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:36:24,910 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:36:24,911 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:24" (1/1) ... [2019-11-27 16:36:24,918 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 04:36:24, skipping insertion in model container [2019-11-27 16:36:24,919 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:24" (1/1) ... [2019-11-27 16:36:24,929 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:36:25,062 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:36:26,242 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:26,281 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:36:26,508 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:26,714 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:36:26,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:26 WrapperNode [2019-11-27 16:36:26,718 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:26,720 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:26,723 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:36:26,723 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:36:26,744 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:26" (1/1) ... [2019-11-27 16:36:26,821 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:26" (1/1) ... [2019-11-27 16:36:26,890 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:26,892 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:36:26,892 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:36:26,895 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:36:26,909 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:26" (1/1) ... [2019-11-27 16:36:26,910 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:26" (1/1) ... [2019-11-27 16:36:26,930 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:26" (1/1) ... [2019-11-27 16:36:26,931 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:26" (1/1) ... [2019-11-27 16:36:26,970 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:26" (1/1) ... [2019-11-27 16:36:26,993 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:26" (1/1) ... [2019-11-27 16:36:27,008 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:26" (1/1) ... [2019-11-27 16:36:27,023 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:36:27,036 INFO L168 Benchmark]: Toolchain (without parser) took 2130.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 956.6 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:27,037 INFO L168 Benchmark]: CDTParser took 2.42 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 16:36:27,041 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1815.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 962.3 MB in the end (delta: 5.1 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:27,044 INFO L168 Benchmark]: Boogie Procedure Inliner took 172.10 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:27,057 INFO L168 Benchmark]: Boogie Preprocessor took 131.44 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:36:27,067 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.42 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 1815.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 962.3 MB in the end (delta: 5.1 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 172.10 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 131.44 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 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...