./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/heap-data/calendar.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/heap-data/calendar.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 e37f7975b7f29c3b0aeeff19bf089d321ed90554 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/heap-data/calendar.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 e37f7975b7f29c3b0aeeff19bf089d321ed90554 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 22:55:18,610 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:55:18,616 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:55:18,651 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:55:18,653 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:55:18,658 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:55:18,661 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:55:18,679 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:55:18,682 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:55:18,690 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:55:18,692 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:55:18,698 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:55:18,700 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:55:18,704 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:55:18,709 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:55:18,716 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:55:18,720 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:55:18,723 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:55:18,727 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:55:18,738 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:55:18,744 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:55:18,749 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:55:18,754 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:55:18,758 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:55:18,767 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:55:18,768 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:55:18,768 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:55:18,772 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:55:18,773 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:55:18,775 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:55:18,777 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:55:18,778 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:55:18,780 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:55:18,784 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:55:18,788 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:55:18,789 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:55:18,792 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:55:18,792 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:55:18,794 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:55:18,798 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:55:18,800 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:55:18,802 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:55:18,844 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:55:18,847 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:55:18,850 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:55:18,852 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:55:18,852 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:55:18,853 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:55:18,855 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:55:18,855 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:55:18,855 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:55:18,856 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:55:18,857 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:55:18,857 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:55:18,859 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:55:18,860 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:55:18,860 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:55:18,861 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:55:18,861 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:55:18,864 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:55:18,864 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:55:18,865 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:55:18,865 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:55:18,865 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:55:18,866 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:55:18,866 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:55:18,866 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:55:18,869 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:55:18,869 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:55:18,870 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:55:18,870 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 -> e37f7975b7f29c3b0aeeff19bf089d321ed90554 [2019-11-25 22:55:19,414 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:55:19,442 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:55:19,451 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:55:19,455 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:55:19,456 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:55:19,460 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/heap-data/calendar.i [2019-11-25 22:55:19,626 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17d258aa9/25fc4d28763946ed930c0cc10f367e34/FLAGbc76f87dc [2019-11-25 22:55:20,896 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:55:20,899 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/heap-data/calendar.i [2019-11-25 22:55:20,936 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17d258aa9/25fc4d28763946ed930c0cc10f367e34/FLAGbc76f87dc [2019-11-25 22:55:20,975 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17d258aa9/25fc4d28763946ed930c0cc10f367e34 [2019-11-25 22:55:20,984 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:55:20,990 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:55:20,991 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:55:20,993 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:55:20,999 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:55:21,004 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:55:20" (1/1) ... [2019-11-25 22:55:21,012 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14ade693 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:21, skipping insertion in model container [2019-11-25 22:55:21,013 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:55:20" (1/1) ... [2019-11-25 22:55:21,033 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:55:21,146 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:55:22,038 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:55:22,072 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:55:22,219 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:55:22,337 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:55:22,338 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:22 WrapperNode [2019-11-25 22:55:22,339 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:55:22,342 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:55:22,342 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:55:22,342 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:55:22,364 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:22" (1/1) ... [2019-11-25 22:55:22,417 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:22" (1/1) ... [2019-11-25 22:55:22,483 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:55:22,486 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:55:22,486 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:55:22,486 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:55:22,496 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:22" (1/1) ... [2019-11-25 22:55:22,497 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:22" (1/1) ... [2019-11-25 22:55:22,509 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:22" (1/1) ... [2019-11-25 22:55:22,509 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:22" (1/1) ... [2019-11-25 22:55:22,541 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:22" (1/1) ... [2019-11-25 22:55:22,549 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:22" (1/1) ... [2019-11-25 22:55:22,557 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:22" (1/1) ... [2019-11-25 22:55:22,563 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:55:22,569 INFO L168 Benchmark]: Toolchain (without parser) took 1579.24 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 978.3 MB in the end (delta: -16.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:55:22,585 INFO L168 Benchmark]: CDTParser took 0.41 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 22:55:22,587 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1349.80 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 978.3 MB in the end (delta: -16.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:55:22,590 INFO L168 Benchmark]: Boogie Procedure Inliner took 143.57 ms. Allocated memory is still 1.0 GB. Free memory is still 978.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:55:22,591 INFO L168 Benchmark]: Boogie Preprocessor took 77.55 ms. Allocated memory is still 1.0 GB. Free memory is still 978.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:55:22,599 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 1349.80 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 978.3 MB in the end (delta: -16.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 143.57 ms. Allocated memory is still 1.0 GB. Free memory is still 978.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 77.55 ms. Allocated memory is still 1.0 GB. Free memory is still 978.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:55:26,523 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:55:26,526 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:55:26,563 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:55:26,567 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:55:26,570 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:55:26,574 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:55:26,590 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:55:26,595 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:55:26,600 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:55:26,603 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:55:26,609 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:55:26,610 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:55:26,618 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:55:26,622 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:55:26,625 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:55:26,631 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:55:26,636 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:55:26,643 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:55:26,651 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:55:26,658 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:55:26,665 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:55:26,668 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:55:26,674 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:55:26,682 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:55:26,682 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:55:26,683 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:55:26,685 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:55:26,688 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:55:26,689 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:55:26,693 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:55:26,694 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:55:26,695 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:55:26,698 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:55:26,700 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:55:26,703 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:55:26,704 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:55:26,705 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:55:26,706 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:55:26,711 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:55:26,714 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:55:26,715 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:55:26,758 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:55:26,760 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:55:26,764 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:55:26,766 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:55:26,766 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:55:26,767 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:55:26,769 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:55:26,769 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:55:26,770 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:55:26,770 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:55:26,771 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:55:26,774 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:55:26,774 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:55:26,775 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:55:26,775 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:55:26,776 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:55:26,776 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:55:26,777 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:55:26,777 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:55:26,779 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:55:26,779 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:55:26,779 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:55:26,780 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:55:26,780 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:55:26,782 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:55:26,782 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:55:26,782 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:55:26,783 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:55:26,783 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:55:26,785 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:55:26,786 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 -> e37f7975b7f29c3b0aeeff19bf089d321ed90554 [2019-11-25 22:55:27,353 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:55:27,386 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:55:27,392 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:55:27,398 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:55:27,402 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:55:27,405 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/heap-data/calendar.i [2019-11-25 22:55:27,575 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c93312e6a/9dd0d84ca0a64e43a6562f9124a7e3d0/FLAG3ded8ecd1 [2019-11-25 22:55:28,844 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:55:28,849 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/heap-data/calendar.i [2019-11-25 22:55:28,883 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c93312e6a/9dd0d84ca0a64e43a6562f9124a7e3d0/FLAG3ded8ecd1 [2019-11-25 22:55:28,921 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c93312e6a/9dd0d84ca0a64e43a6562f9124a7e3d0 [2019-11-25 22:55:28,931 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:55:28,936 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:55:28,938 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:55:28,940 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:55:28,947 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:55:28,948 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:55:28" (1/1) ... [2019-11-25 22:55:28,954 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70002f10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:28, skipping insertion in model container [2019-11-25 22:55:28,955 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:55:28" (1/1) ... [2019-11-25 22:55:28,976 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:55:29,077 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:55:29,987 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:55:30,024 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:55:30,172 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:55:30,307 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:55:30,309 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:30 WrapperNode [2019-11-25 22:55:30,310 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:55:30,311 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:55:30,314 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:55:30,314 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:55:30,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:30" (1/1) ... [2019-11-25 22:55:30,401 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:30" (1/1) ... [2019-11-25 22:55:30,444 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:55:30,445 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:55:30,445 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:55:30,445 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:55:30,456 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:30" (1/1) ... [2019-11-25 22:55:30,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:30" (1/1) ... [2019-11-25 22:55:30,469 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:30" (1/1) ... [2019-11-25 22:55:30,469 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:30" (1/1) ... [2019-11-25 22:55:30,497 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:30" (1/1) ... [2019-11-25 22:55:30,503 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:30" (1/1) ... [2019-11-25 22:55:30,511 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:30" (1/1) ... [2019-11-25 22:55:30,524 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:55:30,531 INFO L168 Benchmark]: Toolchain (without parser) took 1595.01 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 972.5 MB in the end (delta: -10.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:55:30,535 INFO L168 Benchmark]: CDTParser took 2.53 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 22:55:30,537 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1371.86 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 978.3 MB in the end (delta: -16.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:55:30,538 INFO L168 Benchmark]: Boogie Procedure Inliner took 133.79 ms. Allocated memory is still 1.0 GB. Free memory is still 978.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:55:30,539 INFO L168 Benchmark]: Boogie Preprocessor took 80.99 ms. Allocated memory is still 1.0 GB. Free memory was 978.3 MB in the beginning and 972.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:55:30,543 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.53 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 1371.86 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 978.3 MB in the end (delta: -16.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 133.79 ms. Allocated memory is still 1.0 GB. Free memory is still 978.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 80.99 ms. Allocated memory is still 1.0 GB. Free memory was 978.3 MB in the beginning and 972.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...