./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe009_tso.opt.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/safe009_tso.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 fb8104bcaa22269f5bd255be46e114449e1a0279 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe009_tso.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 fb8104bcaa22269f5bd255be46e114449e1a0279 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:14:52,433 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:14:52,440 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:14:52,472 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:14:52,474 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:14:52,478 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:14:52,483 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:14:52,499 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:14:52,503 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:14:52,510 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:14:52,511 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:14:52,515 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:14:52,517 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:14:52,521 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:14:52,526 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:14:52,530 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:14:52,534 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:14:52,538 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:14:52,545 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:14:52,552 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:14:52,559 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:14:52,563 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:14:52,568 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:14:52,570 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:14:52,579 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:14:52,579 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:14:52,582 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:14:52,584 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:14:52,585 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:14:52,588 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:14:52,588 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:14:52,590 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:14:52,593 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:14:52,595 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:14:52,599 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:14:52,600 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:14:52,601 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:14:52,604 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:14:52,604 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:14:52,607 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:14:52,610 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:14:52,611 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:14:52,652 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:14:52,653 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:14:52,657 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:14:52,659 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:14:52,659 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:14:52,661 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:14:52,661 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:14:52,661 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:14:52,662 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:14:52,662 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:14:52,665 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:14:52,665 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:14:52,666 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:14:52,666 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:14:52,667 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:14:52,670 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:14:52,670 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:14:52,671 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:14:52,671 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:14:52,671 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:14:52,671 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:14:52,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:14:52,672 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:14:52,672 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:14:52,675 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:14:52,675 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:14:52,675 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:14:52,676 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:14:52,676 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 -> fb8104bcaa22269f5bd255be46e114449e1a0279 [2019-11-27 10:14:53,235 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:14:53,270 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:14:53,276 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:14:53,280 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:14:53,285 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:14:53,287 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe009_tso.opt.i [2019-11-27 10:14:53,458 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9bbf8f0a/76ab9c721ec344f3b96a9995a32788c0/FLAG51987cfa8 [2019-11-27 10:14:54,714 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:14:54,717 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe009_tso.opt.i [2019-11-27 10:14:54,758 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9bbf8f0a/76ab9c721ec344f3b96a9995a32788c0/FLAG51987cfa8 [2019-11-27 10:14:54,798 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9bbf8f0a/76ab9c721ec344f3b96a9995a32788c0 [2019-11-27 10:14:54,808 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:14:54,813 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:14:54,816 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:54,816 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:14:54,824 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:14:54,830 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:54" (1/1) ... [2019-11-27 10:14:54,836 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 10:14:54, skipping insertion in model container [2019-11-27 10:14:54,839 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:54" (1/1) ... [2019-11-27 10:14:54,859 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:14:54,972 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:14:56,001 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:56,033 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:14:56,181 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:56,372 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:14:56,377 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:56 WrapperNode [2019-11-27 10:14:56,378 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:56,379 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:56,380 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:14:56,380 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:14:56,399 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:56" (1/1) ... [2019-11-27 10:14:56,466 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:56" (1/1) ... [2019-11-27 10:14:56,514 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:56,517 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:14:56,517 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:14:56,518 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:14:56,530 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:56" (1/1) ... [2019-11-27 10:14:56,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:56" (1/1) ... [2019-11-27 10:14:56,538 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:56" (1/1) ... [2019-11-27 10:14:56,539 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:56" (1/1) ... [2019-11-27 10:14:56,563 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:56" (1/1) ... [2019-11-27 10:14:56,567 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:56" (1/1) ... [2019-11-27 10:14:56,573 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:56" (1/1) ... [2019-11-27 10:14:56,581 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:14:56,600 INFO L168 Benchmark]: Toolchain (without parser) took 1779.52 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 966.7 MB in the end (delta: -5.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:56,615 INFO L168 Benchmark]: CDTParser took 0.42 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 10:14:56,617 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1563.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.4 MB in the end (delta: -10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:56,623 INFO L168 Benchmark]: Boogie Procedure Inliner took 137.20 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:56,625 INFO L168 Benchmark]: Boogie Preprocessor took 65.20 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:56,632 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 1563.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.4 MB in the end (delta: -10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 137.20 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 65.20 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 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-da95e15 [2019-11-27 10:15:00,257 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:15:00,263 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:15:00,296 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:15:00,298 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:15:00,302 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:15:00,309 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:15:00,323 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:15:00,329 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:15:00,332 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:15:00,336 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:15:00,343 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:15:00,344 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:15:00,351 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:15:00,353 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:15:00,358 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:15:00,360 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:15:00,365 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:15:00,369 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:15:00,379 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:15:00,387 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:15:00,391 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:15:00,396 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:15:00,402 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:15:00,409 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:15:00,410 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:15:00,410 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:15:00,413 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:15:00,415 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:15:00,416 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:15:00,420 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:15:00,421 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:15:00,422 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:15:00,425 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:15:00,427 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:15:00,430 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:15:00,431 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:15:00,432 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:15:00,432 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:15:00,437 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:15:00,439 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:15:00,443 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:15:00,484 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:15:00,485 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:15:00,487 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:15:00,490 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:15:00,490 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:15:00,491 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:15:00,491 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:15:00,491 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:15:00,491 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:15:00,493 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:15:00,494 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:15:00,494 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:15:00,496 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:15:00,496 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:15:00,497 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:15:00,497 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:15:00,499 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:15:00,499 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:15:00,499 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:15:00,500 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:15:00,500 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:15:00,501 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:15:00,503 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:15:00,503 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:15:00,503 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:15:00,504 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:15:00,504 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:15:00,504 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:15:00,505 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:15:00,506 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:15:00,507 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 -> fb8104bcaa22269f5bd255be46e114449e1a0279 [2019-11-27 10:15:01,115 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:15:01,146 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:15:01,157 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:15:01,160 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:15:01,163 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:15:01,165 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe009_tso.opt.i [2019-11-27 10:15:01,330 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dac46bdcd/197343f5f7394bca93e2528c4e0c69ec/FLAGbdacbbe3d [2019-11-27 10:15:02,621 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:15:02,624 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe009_tso.opt.i [2019-11-27 10:15:02,663 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dac46bdcd/197343f5f7394bca93e2528c4e0c69ec/FLAGbdacbbe3d [2019-11-27 10:15:02,707 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dac46bdcd/197343f5f7394bca93e2528c4e0c69ec [2019-11-27 10:15:02,718 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:15:02,722 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:15:02,727 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:02,728 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:15:02,736 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:15:02,738 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:02" (1/1) ... [2019-11-27 10:15:02,749 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6628c258 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:02, skipping insertion in model container [2019-11-27 10:15:02,750 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:02" (1/1) ... [2019-11-27 10:15:02,770 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:15:02,888 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:15:03,953 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:03,999 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:15:04,155 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:04,384 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:15:04,386 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:04 WrapperNode [2019-11-27 10:15:04,388 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:04,389 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:04,389 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:15:04,390 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:15:04,414 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:04" (1/1) ... [2019-11-27 10:15:04,487 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:04" (1/1) ... [2019-11-27 10:15:04,549 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:04,550 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:15:04,553 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:15:04,553 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:15:04,573 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:04" (1/1) ... [2019-11-27 10:15:04,575 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:04" (1/1) ... [2019-11-27 10:15:04,585 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:04" (1/1) ... [2019-11-27 10:15:04,586 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:04" (1/1) ... [2019-11-27 10:15:04,624 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:04" (1/1) ... [2019-11-27 10:15:04,635 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:04" (1/1) ... [2019-11-27 10:15:04,641 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:04" (1/1) ... [2019-11-27 10:15:04,658 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:15:04,671 INFO L168 Benchmark]: Toolchain (without parser) took 1941.79 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 966.7 MB in the end (delta: 733.8 kB). Peak memory consumption was 799.4 kB. Max. memory is 12.5 GB. [2019-11-27 10:15:04,673 INFO L168 Benchmark]: CDTParser took 1.84 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 10:15:04,677 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1661.05 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 966.7 MB in the end (delta: 733.8 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:04,678 INFO L168 Benchmark]: Boogie Procedure Inliner took 161.17 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:15:04,679 INFO L168 Benchmark]: Boogie Preprocessor took 110.32 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:15:04,689 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.84 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 1661.05 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 966.7 MB in the end (delta: 733.8 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 161.17 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 110.32 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 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...