./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 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/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 0.1.24-509859d [2019-11-27 16:12:09,543 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:12:09,551 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:12:09,591 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:12:09,592 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:12:09,594 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:12:09,601 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:12:09,618 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:12:09,620 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:12:09,628 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:12:09,633 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:12:09,637 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:12:09,641 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:12:09,646 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:12:09,649 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:12:09,652 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:12:09,657 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:12:09,662 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:12:09,665 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:12:09,676 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:12:09,682 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:12:09,691 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:12:09,693 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:12:09,698 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:12:09,705 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:12:09,706 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:12:09,706 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:12:09,708 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:12:09,711 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:12:09,712 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:12:09,713 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:12:09,716 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:12:09,718 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:12:09,719 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:12:09,723 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:12:09,724 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:12:09,725 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:12:09,728 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:12:09,728 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:12:09,729 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:12:09,733 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:12:09,734 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:12:09,776 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:12:09,777 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:12:09,782 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:12:09,783 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:12:09,785 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:12:09,785 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:12:09,785 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:12:09,787 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:12:09,787 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:12:09,787 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:12:09,789 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:12:09,790 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:12:09,790 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:12:09,792 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:12:09,793 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:12:09,793 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:12:09,793 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:12:09,794 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:12:09,795 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:12:09,795 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:12:09,797 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:12:09,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:12:09,798 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:12:09,798 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:12:09,800 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:12:09,800 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:12:09,800 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:12:09,801 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:12:09,803 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 [2019-11-27 16:12:10,432 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:12:10,452 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:12:10,455 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:12:10,461 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:12:10,466 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:12:10,467 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/heap-data/calendar.i [2019-11-27 16:12:10,627 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4555bf5f6/6a59721091284fb1a157001307f1347e/FLAGa6f79631f [2019-11-27 16:12:11,867 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:12:11,873 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/heap-data/calendar.i [2019-11-27 16:12:11,907 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4555bf5f6/6a59721091284fb1a157001307f1347e/FLAGa6f79631f [2019-11-27 16:12:11,952 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4555bf5f6/6a59721091284fb1a157001307f1347e [2019-11-27 16:12:11,959 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:12:11,964 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:12:11,969 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:12:11,969 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:12:11,980 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:12:11,984 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:12:11" (1/1) ... [2019-11-27 16:12:11,990 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60d4ca91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:12:11, skipping insertion in model container [2019-11-27 16:12:11,992 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:12:11" (1/1) ... [2019-11-27 16:12:12,011 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:12:12,114 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:12:12,956 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:12:12,987 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:12:13,133 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:12:13,253 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:12:13,254 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:12:13 WrapperNode [2019-11-27 16:12:13,256 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:12:13,257 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:12:13,259 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:12:13,259 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:12:13,280 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:12:13" (1/1) ... [2019-11-27 16:12:13,329 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:12:13" (1/1) ... [2019-11-27 16:12:13,396 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:12:13,399 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:12:13,399 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:12:13,399 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:12:13,421 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:12:13" (1/1) ... [2019-11-27 16:12:13,421 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:12:13" (1/1) ... [2019-11-27 16:12:13,431 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:12:13" (1/1) ... [2019-11-27 16:12:13,432 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:12:13" (1/1) ... [2019-11-27 16:12:13,459 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:12:13" (1/1) ... [2019-11-27 16:12:13,477 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:12:13" (1/1) ... [2019-11-27 16:12:13,483 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:12:13" (1/1) ... [2019-11-27 16:12:13,490 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:12:13,511 INFO L168 Benchmark]: Toolchain (without parser) took 1529.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 978.3 MB in the end (delta: -12.3 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:12:13,517 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:12:13,520 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1287.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 978.3 MB in the end (delta: -12.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:12:13,522 INFO L168 Benchmark]: Boogie Procedure Inliner took 141.50 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. [2019-11-27 16:12:13,525 INFO L168 Benchmark]: Boogie Preprocessor took 91.58 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. [2019-11-27 16:12:13,534 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1287.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 978.3 MB in the end (delta: -12.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 141.50 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 91.58 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 0.1.24-509859d [2019-11-27 16:12:17,581 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:12:17,586 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:12:17,623 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:12:17,624 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:12:17,626 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:12:17,632 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:12:17,650 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:12:17,653 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:12:17,657 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:12:17,663 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:12:17,666 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:12:17,669 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:12:17,674 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:12:17,677 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:12:17,683 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:12:17,685 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:12:17,690 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:12:17,698 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:12:17,707 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:12:17,713 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:12:17,720 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:12:17,722 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:12:17,726 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:12:17,731 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:12:17,733 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:12:17,736 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:12:17,739 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:12:17,740 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:12:17,743 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:12:17,745 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:12:17,746 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:12:17,747 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:12:17,751 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:12:17,756 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:12:17,757 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:12:17,758 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:12:17,759 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:12:17,762 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:12:17,765 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:12:17,767 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:12:17,769 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:12:17,811 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:12:17,812 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:12:17,817 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:12:17,817 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:12:17,819 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:12:17,819 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:12:17,821 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:12:17,821 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:12:17,821 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:12:17,822 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:12:17,823 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:12:17,827 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:12:17,827 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:12:17,828 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:12:17,828 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:12:17,828 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:12:17,829 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:12:17,829 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:12:17,829 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:12:17,830 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:12:17,830 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:12:17,832 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:12:17,832 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:12:17,832 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:12:17,833 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:12:17,833 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:12:17,835 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:12:17,835 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:12:17,836 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:12:17,836 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:12:17,838 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 [2019-11-27 16:12:18,497 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:12:18,530 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:12:18,539 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:12:18,541 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:12:18,542 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:12:18,545 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/heap-data/calendar.i [2019-11-27 16:12:18,702 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4c5609b5/11f8e6fd0de74a24b997e4242bcc7d89/FLAGe1923a3bb [2019-11-27 16:12:19,899 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:12:19,901 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/heap-data/calendar.i [2019-11-27 16:12:19,936 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4c5609b5/11f8e6fd0de74a24b997e4242bcc7d89/FLAGe1923a3bb [2019-11-27 16:12:20,383 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4c5609b5/11f8e6fd0de74a24b997e4242bcc7d89 [2019-11-27 16:12:20,396 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:12:20,399 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:12:20,401 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:12:20,403 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:12:20,408 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:12:20,415 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:12:20" (1/1) ... [2019-11-27 16:12:20,420 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@509fde4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:12:20, skipping insertion in model container [2019-11-27 16:12:20,424 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:12:20" (1/1) ... [2019-11-27 16:12:20,443 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:12:20,548 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:12:21,475 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:12:21,518 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:12:21,656 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:12:21,786 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:12:21,787 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:12:21 WrapperNode [2019-11-27 16:12:21,787 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:12:21,790 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:12:21,790 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:12:21,792 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:12:21,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:12:21" (1/1) ... [2019-11-27 16:12:21,863 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:12:21" (1/1) ... [2019-11-27 16:12:21,904 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:12:21,905 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:12:21,906 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:12:21,906 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:12:21,918 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:12:21" (1/1) ... [2019-11-27 16:12:21,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:12:21" (1/1) ... [2019-11-27 16:12:21,929 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:12:21" (1/1) ... [2019-11-27 16:12:21,930 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:12:21" (1/1) ... [2019-11-27 16:12:21,967 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:12:21" (1/1) ... [2019-11-27 16:12:21,982 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:12:21" (1/1) ... [2019-11-27 16:12:21,995 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:12:21" (1/1) ... [2019-11-27 16:12:22,003 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:12:22,022 INFO L168 Benchmark]: Toolchain (without parser) took 1621.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 974.0 MB in the end (delta: -6.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:12:22,031 INFO L168 Benchmark]: CDTParser took 1.58 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:12:22,037 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1387.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 979.7 MB in the end (delta: -12.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:12:22,039 INFO L168 Benchmark]: Boogie Procedure Inliner took 115.36 ms. Allocated memory is still 1.0 GB. Free memory is still 979.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:12:22,041 INFO L168 Benchmark]: Boogie Preprocessor took 109.22 ms. Allocated memory is still 1.0 GB. Free memory was 979.7 MB in the beginning and 974.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:12:22,051 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.58 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1387.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 979.7 MB in the end (delta: -12.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 115.36 ms. Allocated memory is still 1.0 GB. Free memory is still 979.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 109.22 ms. Allocated memory is still 1.0 GB. Free memory was 979.7 MB in the beginning and 974.0 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...