./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe015_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/safe015_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 51d8ca31d415aa9bad047f7335407d8083242ea3 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe015_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 51d8ca31d415aa9bad047f7335407d8083242ea3 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:20:15,600 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:20:15,605 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:20:15,630 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:20:15,632 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:20:15,635 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:20:15,648 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:20:15,663 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:20:15,667 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:20:15,674 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:20:15,675 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:20:15,680 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:20:15,684 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:20:15,688 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:20:15,691 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:20:15,695 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:20:15,698 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:20:15,703 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:20:15,707 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:20:15,716 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:20:15,724 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:20:15,731 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:20:15,732 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:20:15,737 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:20:15,744 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:20:15,744 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:20:15,746 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:20:15,750 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:20:15,751 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:20:15,752 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:20:15,754 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:20:15,755 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:20:15,757 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:20:15,760 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:20:15,763 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:20:15,764 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:20:15,766 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:20:15,767 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:20:15,767 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:20:15,768 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:20:15,774 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:20:15,775 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:20:15,812 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:20:15,815 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:20:15,820 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:20:15,821 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:20:15,821 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:20:15,822 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:20:15,822 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:20:15,822 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:20:15,823 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:20:15,825 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:20:15,826 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:20:15,826 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:20:15,827 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:20:15,827 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:20:15,828 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:20:15,828 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:20:15,830 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:20:15,830 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:20:15,830 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:20:15,831 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:20:15,831 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:20:15,834 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:20:15,834 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:20:15,835 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:20:15,835 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:20:15,835 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:20:15,835 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:20:15,836 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:20:15,836 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 -> 51d8ca31d415aa9bad047f7335407d8083242ea3 [2019-11-25 23:20:16,445 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:20:16,472 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:20:16,482 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:20:16,484 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:20:16,486 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:20:16,487 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe015_tso.opt.i [2019-11-25 23:20:16,656 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f2c54f53/1ca93f5a8b2243b8943a5881c4b69473/FLAG3aaa51fc1 [2019-11-25 23:20:17,899 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:20:17,906 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe015_tso.opt.i [2019-11-25 23:20:17,940 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f2c54f53/1ca93f5a8b2243b8943a5881c4b69473/FLAG3aaa51fc1 [2019-11-25 23:20:17,976 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f2c54f53/1ca93f5a8b2243b8943a5881c4b69473 [2019-11-25 23:20:17,986 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:20:17,991 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:20:17,993 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:17,994 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:20:18,001 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:20:18,005 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:17" (1/1) ... [2019-11-25 23:20:18,012 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29715357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:18, skipping insertion in model container [2019-11-25 23:20:18,013 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:17" (1/1) ... [2019-11-25 23:20:18,032 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:20:18,138 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:20:19,096 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:19,126 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:20:19,266 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:19,453 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:20:19,455 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:19 WrapperNode [2019-11-25 23:20:19,456 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:19,457 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:19,458 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:20:19,458 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:20:19,479 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:19" (1/1) ... [2019-11-25 23:20:19,528 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:19" (1/1) ... [2019-11-25 23:20:19,567 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:19,570 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:20:19,571 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:20:19,571 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:20:19,582 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:19" (1/1) ... [2019-11-25 23:20:19,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:19" (1/1) ... [2019-11-25 23:20:19,590 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:19" (1/1) ... [2019-11-25 23:20:19,590 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:19" (1/1) ... [2019-11-25 23:20:19,616 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:19" (1/1) ... [2019-11-25 23:20:19,622 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:19" (1/1) ... [2019-11-25 23:20:19,629 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:19" (1/1) ... [2019-11-25 23:20:19,636 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:20:19,659 INFO L168 Benchmark]: Toolchain (without parser) took 1653.11 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: 584.8 kB). Peak memory consumption was 650.4 kB. Max. memory is 12.5 GB. [2019-11-25 23:20:19,661 INFO L168 Benchmark]: CDTParser took 1.50 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. [2019-11-25 23:20:19,663 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1463.32 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 966.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:19,671 INFO L168 Benchmark]: Boogie Procedure Inliner took 112.96 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 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. [2019-11-25 23:20:19,673 INFO L168 Benchmark]: Boogie Preprocessor took 66.31 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. [2019-11-25 23:20:19,685 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.50 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 1463.32 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 966.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 112.96 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 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 66.31 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... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:20:23,470 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:20:23,473 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:20:23,513 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:20:23,514 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:20:23,518 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:20:23,520 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:20:23,538 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:20:23,542 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:20:23,547 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:20:23,549 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:20:23,554 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:20:23,555 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:20:23,558 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:20:23,560 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:20:23,562 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:20:23,567 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:20:23,573 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:20:23,581 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:20:23,586 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:20:23,598 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:20:23,606 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:20:23,608 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:20:23,613 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:20:23,620 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:20:23,620 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:20:23,621 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:20:23,625 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:20:23,625 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:20:23,629 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:20:23,630 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:20:23,633 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:20:23,634 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:20:23,636 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:20:23,639 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:20:23,641 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:20:23,642 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:20:23,644 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:20:23,644 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:20:23,645 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:20:23,651 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:20:23,652 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:20:23,691 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:20:23,695 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:20:23,698 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:20:23,698 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:20:23,699 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:20:23,699 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:20:23,702 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:20:23,702 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:20:23,702 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:20:23,703 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:20:23,704 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:20:23,704 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:20:23,705 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:20:23,705 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:20:23,705 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:20:23,707 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:20:23,707 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:20:23,707 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:20:23,708 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:20:23,710 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:20:23,710 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:20:23,710 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:20:23,711 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:20:23,711 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:20:23,711 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:20:23,712 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:20:23,715 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:20:23,715 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:20:23,715 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:20:23,716 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:20:23,717 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 -> 51d8ca31d415aa9bad047f7335407d8083242ea3 [2019-11-25 23:20:24,245 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:20:24,275 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:20:24,282 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:20:24,287 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:20:24,290 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:20:24,292 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe015_tso.opt.i [2019-11-25 23:20:24,446 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e2e04545/16aa092a266140d098a92e7a9851606a/FLAGfce745603 [2019-11-25 23:20:25,641 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:20:25,644 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe015_tso.opt.i [2019-11-25 23:20:25,686 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e2e04545/16aa092a266140d098a92e7a9851606a/FLAGfce745603 [2019-11-25 23:20:26,125 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e2e04545/16aa092a266140d098a92e7a9851606a [2019-11-25 23:20:26,132 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:20:26,138 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:20:26,144 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:26,144 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:20:26,153 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:20:26,154 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:26" (1/1) ... [2019-11-25 23:20:26,162 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@737469c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:26, skipping insertion in model container [2019-11-25 23:20:26,163 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:26" (1/1) ... [2019-11-25 23:20:26,181 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:20:26,302 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:20:27,293 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:27,332 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:20:27,501 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:27,687 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:20:27,690 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:27 WrapperNode [2019-11-25 23:20:27,690 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:27,692 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:27,692 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:20:27,695 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:20:27,709 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:27" (1/1) ... [2019-11-25 23:20:27,763 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:27" (1/1) ... [2019-11-25 23:20:27,804 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:27,804 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:20:27,805 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:20:27,805 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:20:27,816 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:27" (1/1) ... [2019-11-25 23:20:27,817 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:27" (1/1) ... [2019-11-25 23:20:27,826 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:27" (1/1) ... [2019-11-25 23:20:27,827 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:27" (1/1) ... [2019-11-25 23:20:27,864 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:27" (1/1) ... [2019-11-25 23:20:27,873 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:27" (1/1) ... [2019-11-25 23:20:27,882 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:27" (1/1) ... [2019-11-25 23:20:27,890 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:20:27,902 INFO L168 Benchmark]: Toolchain (without parser) took 1756.12 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 968.1 MB in the end (delta: -6.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:20:27,902 INFO L168 Benchmark]: CDTParser took 0.33 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. [2019-11-25 23:20:27,905 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1547.64 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 973.8 MB in the end (delta: -12.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:27,910 INFO L168 Benchmark]: Boogie Procedure Inliner took 112.42 ms. Allocated memory is still 1.0 GB. Free memory was 973.8 MB in the beginning and 968.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:27,911 INFO L168 Benchmark]: Boogie Preprocessor took 87.24 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:20:27,935 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 1547.64 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 973.8 MB in the end (delta: -12.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 112.42 ms. Allocated memory is still 1.0 GB. Free memory was 973.8 MB in the beginning and 968.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 87.24 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 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...