./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe032_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c6eb4584 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/safe032_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 77cb26d8daff95a58c6f08c870c74bbe02e79b05 ........................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-c6eb458-m [2019-11-16 21:34:35,432 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 21:34:35,437 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 21:34:35,481 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 21:34:35,482 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 21:34:35,485 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 21:34:35,492 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 21:34:35,511 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 21:34:35,514 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 21:34:35,520 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 21:34:35,526 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 21:34:35,529 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 21:34:35,532 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 21:34:35,536 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 21:34:35,542 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 21:34:35,546 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 21:34:35,549 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 21:34:35,554 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 21:34:35,561 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 21:34:35,569 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 21:34:35,577 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 21:34:35,583 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 21:34:35,588 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 21:34:35,593 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 21:34:35,601 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 21:34:35,601 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 21:34:35,602 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 21:34:35,605 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 21:34:35,606 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 21:34:35,610 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 21:34:35,610 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 21:34:35,613 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 21:34:35,617 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 21:34:35,618 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 21:34:35,623 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 21:34:35,624 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 21:34:35,627 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 21:34:35,628 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 21:34:35,628 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 21:34:35,630 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 21:34:35,634 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 21:34:35,638 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-16 21:34:35,677 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 21:34:35,680 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 21:34:35,684 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 21:34:35,688 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 21:34:35,688 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 21:34:35,689 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 21:34:35,689 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 21:34:35,689 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 21:34:35,690 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 21:34:35,690 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 21:34:35,694 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 21:34:35,694 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 21:34:35,695 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 21:34:35,695 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 21:34:35,696 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 21:34:35,696 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 21:34:35,696 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 21:34:35,697 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 21:34:35,699 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 21:34:35,699 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 21:34:35,700 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 21:34:35,700 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 21:34:35,700 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 21:34:35,702 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 21:34:35,702 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 21:34:35,702 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 21:34:35,704 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 21:34:35,704 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 21:34:35,704 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 -> 77cb26d8daff95a58c6f08c870c74bbe02e79b05 [2019-11-16 21:34:36,271 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 21:34:36,299 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 21:34:36,311 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 21:34:36,313 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 21:34:36,315 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 21:34:36,316 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe032_tso.oepc.i [2019-11-16 21:34:36,482 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78268c5b7/7421dc7209ee4b4096acdfa88bdc920e/FLAGb2c5918d6 [2019-11-16 21:34:37,711 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 21:34:37,716 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe032_tso.oepc.i [2019-11-16 21:34:37,754 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78268c5b7/7421dc7209ee4b4096acdfa88bdc920e/FLAGb2c5918d6 [2019-11-16 21:34:37,791 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78268c5b7/7421dc7209ee4b4096acdfa88bdc920e [2019-11-16 21:34:37,799 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 21:34:37,804 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 21:34:37,806 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 21:34:37,809 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 21:34:37,815 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 21:34:37,820 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:34:37" (1/1) ... [2019-11-16 21:34:37,826 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21b9b0d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:34:37, skipping insertion in model container [2019-11-16 21:34:37,826 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:34:37" (1/1) ... [2019-11-16 21:34:37,842 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 21:34:37,950 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 21:34:39,009 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:34:39,045 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 21:34:39,190 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:34:39,372 INFO L192 MainTranslator]: Completed translation [2019-11-16 21:34:39,376 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:34:39 WrapperNode [2019-11-16 21:34:39,376 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 21:34:39,378 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 21:34:39,378 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 21:34:39,379 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 21:34:39,399 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:34:39" (1/1) ... [2019-11-16 21:34:39,454 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:34:39" (1/1) ... [2019-11-16 21:34:39,500 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 21:34:39,502 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 21:34:39,503 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 21:34:39,503 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 21:34:39,514 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:34:39" (1/1) ... [2019-11-16 21:34:39,514 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:34:39" (1/1) ... [2019-11-16 21:34:39,522 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:34:39" (1/1) ... [2019-11-16 21:34:39,523 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:34:39" (1/1) ... [2019-11-16 21:34:39,548 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:34:39" (1/1) ... [2019-11-16 21:34:39,552 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:34:39" (1/1) ... [2019-11-16 21:34:39,561 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:34:39" (1/1) ... [2019-11-16 21:34:39,571 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 21:34:39,594 INFO L168 Benchmark]: Toolchain (without parser) took 1771.64 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 961.1 MB in the end (delta: 553.6 kB). Peak memory consumption was 619.2 kB. Max. memory is 12.5 GB. [2019-11-16 21:34:39,596 INFO L168 Benchmark]: CDTParser took 1.55 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. [2019-11-16 21:34:39,602 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1571.63 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 966.9 MB in the end (delta: -5.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-16 21:34:39,605 INFO L168 Benchmark]: Boogie Procedure Inliner took 123.68 ms. Allocated memory is still 1.0 GB. Free memory was 966.9 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-16 21:34:39,607 INFO L168 Benchmark]: Boogie Preprocessor took 69.28 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-16 21:34:39,617 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.55 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 1571.63 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 966.9 MB in the end (delta: -5.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 123.68 ms. Allocated memory is still 1.0 GB. Free memory was 966.9 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 69.28 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 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...