./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/psyco/psyco_abp_1-3.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c008e635-a353-4169-aa9c-47b6f3238f12/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c008e635-a353-4169-aa9c-47b6f3238f12/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c008e635-a353-4169-aa9c-47b6f3238f12/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c008e635-a353-4169-aa9c-47b6f3238f12/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/psyco/psyco_abp_1-3.c -s /tmp/vcloud-vcloud-master/worker/run_dir_c008e635-a353-4169-aa9c-47b6f3238f12/bin/utaipan/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c008e635-a353-4169-aa9c-47b6f3238f12/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 45f0d0ab6d17adbe7cd7f36bcd9ec097795f4c36 .................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-6b5699a [2019-11-26 02:29:13,328 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:29:13,330 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:29:13,340 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:29:13,341 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:29:13,342 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:29:13,343 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:29:13,345 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:29:13,347 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:29:13,347 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:29:13,348 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:29:13,350 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:29:13,350 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:29:13,351 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:29:13,352 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:29:13,353 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:29:13,353 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:29:13,354 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:29:13,356 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:29:13,358 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:29:13,359 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:29:13,360 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:29:13,362 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:29:13,362 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:29:13,365 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:29:13,365 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:29:13,366 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:29:13,367 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:29:13,367 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:29:13,368 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:29:13,368 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:29:13,369 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:29:13,370 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:29:13,370 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:29:13,371 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:29:13,372 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:29:13,372 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:29:13,373 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:29:13,373 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:29:13,374 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:29:13,374 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:29:13,375 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c008e635-a353-4169-aa9c-47b6f3238f12/bin/utaipan/config/svcomp-Overflow-32bit-Taipan_Default.epf [2019-11-26 02:29:13,389 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:29:13,389 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:29:13,390 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:29:13,390 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-26 02:29:13,390 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-26 02:29:13,390 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-26 02:29:13,391 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-26 02:29:13,391 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-26 02:29:13,391 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-26 02:29:13,391 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-26 02:29:13,391 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-26 02:29:13,392 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-26 02:29:13,392 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-26 02:29:13,392 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-26 02:29:13,392 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-26 02:29:13,393 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:29:13,393 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:29:13,393 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 02:29:13,394 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:29:13,394 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:29:13,394 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:29:13,394 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:29:13,394 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:29:13,395 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:29:13,395 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2019-11-26 02:29:13,395 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:29:13,395 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:29:13,396 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:29:13,396 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:29:13,396 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:29:13,396 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 02:29:13,396 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 02:29:13,397 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:29:13,397 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:29:13,397 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:29:13,397 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-26 02:29:13,398 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:29:13,398 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:29:13,398 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:29:13,398 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_c008e635-a353-4169-aa9c-47b6f3238f12/bin/utaipan 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 ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan 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 -> 45f0d0ab6d17adbe7cd7f36bcd9ec097795f4c36 [2019-11-26 02:29:13,554 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:29:13,564 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:29:13,567 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:29:13,568 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:29:13,569 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:29:13,569 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c008e635-a353-4169-aa9c-47b6f3238f12/bin/utaipan/../../sv-benchmarks/c/psyco/psyco_abp_1-3.c [2019-11-26 02:29:13,620 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c008e635-a353-4169-aa9c-47b6f3238f12/bin/utaipan/data/03893a351/af39a03c9c974d2fb65cb2ff404ecd64/FLAGc717cb590 [2019-11-26 02:29:14,052 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:29:14,053 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c008e635-a353-4169-aa9c-47b6f3238f12/sv-benchmarks/c/psyco/psyco_abp_1-3.c [2019-11-26 02:29:14,066 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c008e635-a353-4169-aa9c-47b6f3238f12/bin/utaipan/data/03893a351/af39a03c9c974d2fb65cb2ff404ecd64/FLAGc717cb590 [2019-11-26 02:29:14,077 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c008e635-a353-4169-aa9c-47b6f3238f12/bin/utaipan/data/03893a351/af39a03c9c974d2fb65cb2ff404ecd64 [2019-11-26 02:29:14,080 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:29:14,081 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:29:14,082 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:29:14,082 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:29:14,085 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:29:14,086 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:29:14" (1/1) ... [2019-11-26 02:29:14,088 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52478bd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:29:14, skipping insertion in model container [2019-11-26 02:29:14,089 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:29:14" (1/1) ... [2019-11-26 02:29:14,095 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:29:14,136 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:29:14,532 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:29:14,537 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:29:14,610 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:29:14,627 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:29:14,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:29:14 WrapperNode [2019-11-26 02:29:14,628 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:29:14,629 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:29:14,629 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:29:14,629 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:29:14,638 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:29:14" (1/1) ... [2019-11-26 02:29:14,661 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:29:14" (1/1) ... [2019-11-26 02:29:14,729 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:29:14,730 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:29:14,730 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:29:14,731 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:29:14,740 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:29:14" (1/1) ... [2019-11-26 02:29:14,740 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:29:14" (1/1) ... [2019-11-26 02:29:14,743 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:29:14" (1/1) ... [2019-11-26 02:29:14,744 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:29:14" (1/1) ... [2019-11-26 02:29:14,756 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:29:14" (1/1) ... [2019-11-26 02:29:14,777 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:29:14" (1/1) ... [2019-11-26 02:29:14,780 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:29:14" (1/1) ... [2019-11-26 02:29:14,784 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:29:14,785 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:29:14,785 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:29:14,785 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:29:14,786 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:29:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c008e635-a353-4169-aa9c-47b6f3238f12/bin/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 02:29:14,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:29:14,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:29:15,768 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:29:15,768 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-26 02:29:15,769 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:29:15 BoogieIcfgContainer [2019-11-26 02:29:15,769 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:29:15,770 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-26 02:29:15,771 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-26 02:29:15,773 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-26 02:29:15,773 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 02:29:14" (1/3) ... [2019-11-26 02:29:15,774 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@752dc398 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 02:29:15, skipping insertion in model container [2019-11-26 02:29:15,775 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:29:14" (2/3) ... [2019-11-26 02:29:15,775 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@752dc398 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 02:29:15, skipping insertion in model container [2019-11-26 02:29:15,775 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:29:15" (3/3) ... [2019-11-26 02:29:15,776 INFO L109 eAbstractionObserver]: Analyzing ICFG psyco_abp_1-3.c [2019-11-26 02:29:15,786 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-26 02:29:15,792 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2019-11-26 02:29:15,803 INFO L249 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2019-11-26 02:29:15,825 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-26 02:29:15,826 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-26 02:29:15,826 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-26 02:29:15,826 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-26 02:29:15,826 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-26 02:29:15,826 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-26 02:29:15,827 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-26 02:29:15,827 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-26 02:29:15,842 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states. [2019-11-26 02:29:15,849 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-26 02:29:15,855 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 106 states. [2019-11-26 02:29:15,898 INFO L444 ceAbstractionStarter]: For program point L498(lines 498 500) no Hoare annotation was computed. [2019-11-26 02:29:15,898 INFO L444 ceAbstractionStarter]: For program point L366(lines 366 368) no Hoare annotation was computed. [2019-11-26 02:29:15,899 INFO L444 ceAbstractionStarter]: For program point L466(lines 466 468) no Hoare annotation was computed. [2019-11-26 02:29:15,899 INFO L444 ceAbstractionStarter]: For program point L39(lines 39 58) no Hoare annotation was computed. [2019-11-26 02:29:15,899 INFO L444 ceAbstractionStarter]: For program point L40(lines 40 55) no Hoare annotation was computed. [2019-11-26 02:29:15,899 INFO L444 ceAbstractionStarter]: For program point L140(lines 140 155) no Hoare annotation was computed. [2019-11-26 02:29:15,899 INFO L444 ceAbstractionStarter]: For program point L240(lines 240 255) no Hoare annotation was computed. [2019-11-26 02:29:15,899 INFO L444 ceAbstractionStarter]: For program point L108(lines 108 123) no Hoare annotation was computed. [2019-11-26 02:29:15,899 INFO L444 ceAbstractionStarter]: For program point L42(lines 42 53) no Hoare annotation was computed. [2019-11-26 02:29:15,899 INFO L444 ceAbstractionStarter]: For program point L340(lines 340 355) no Hoare annotation was computed. [2019-11-26 02:29:15,899 INFO L444 ceAbstractionStarter]: For program point L208(lines 208 223) no Hoare annotation was computed. [2019-11-26 02:29:15,899 INFO L444 ceAbstractionStarter]: For program point L142(lines 142 153) no Hoare annotation was computed. [2019-11-26 02:29:15,899 INFO L444 ceAbstractionStarter]: For program point L76(lines 76 91) no Hoare annotation was computed. [2019-11-26 02:29:15,899 INFO L444 ceAbstractionStarter]: For program point L440(lines 440 455) no Hoare annotation was computed. [2019-11-26 02:29:15,900 INFO L444 ceAbstractionStarter]: For program point L308(lines 308 323) no Hoare annotation was computed. [2019-11-26 02:29:15,900 INFO L444 ceAbstractionStarter]: For program point L242(lines 242 253) no Hoare annotation was computed. [2019-11-26 02:29:15,900 INFO L444 ceAbstractionStarter]: For program point L176(lines 176 191) no Hoare annotation was computed. [2019-11-26 02:29:15,900 INFO L444 ceAbstractionStarter]: For program point L110(lines 110 121) no Hoare annotation was computed. [2019-11-26 02:29:15,900 INFO L444 ceAbstractionStarter]: For program point L540(lines 540 555) no Hoare annotation was computed. [2019-11-26 02:29:15,900 INFO L444 ceAbstractionStarter]: For program point L408(lines 408 423) no Hoare annotation was computed. [2019-11-26 02:29:15,900 INFO L444 ceAbstractionStarter]: For program point L342(lines 342 353) no Hoare annotation was computed. [2019-11-26 02:29:15,900 INFO L444 ceAbstractionStarter]: For program point L276(lines 276 291) no Hoare annotation was computed. [2019-11-26 02:29:15,901 INFO L444 ceAbstractionStarter]: For program point L210(lines 210 221) no Hoare annotation was computed. [2019-11-26 02:29:15,901 INFO L444 ceAbstractionStarter]: For program point L78(lines 78 89) no Hoare annotation was computed. [2019-11-26 02:29:15,901 INFO L444 ceAbstractionStarter]: For program point L508(lines 508 523) no Hoare annotation was computed. [2019-11-26 02:29:15,901 INFO L444 ceAbstractionStarter]: For program point L442(lines 442 453) no Hoare annotation was computed. [2019-11-26 02:29:15,901 INFO L444 ceAbstractionStarter]: For program point L376(lines 376 391) no Hoare annotation was computed. [2019-11-26 02:29:15,901 INFO L444 ceAbstractionStarter]: For program point L310(lines 310 321) no Hoare annotation was computed. [2019-11-26 02:29:15,901 INFO L444 ceAbstractionStarter]: For program point L178(lines 178 189) no Hoare annotation was computed. [2019-11-26 02:29:15,902 INFO L444 ceAbstractionStarter]: For program point L46(lines 46 48) no Hoare annotation was computed. [2019-11-26 02:29:15,902 INFO L444 ceAbstractionStarter]: For program point L542(lines 542 553) no Hoare annotation was computed. [2019-11-26 02:29:15,902 INFO L444 ceAbstractionStarter]: For program point L476(lines 476 491) no Hoare annotation was computed. [2019-11-26 02:29:15,902 INFO L444 ceAbstractionStarter]: For program point L410(lines 410 421) no Hoare annotation was computed. [2019-11-26 02:29:15,902 INFO L444 ceAbstractionStarter]: For program point L278(lines 278 289) no Hoare annotation was computed. [2019-11-26 02:29:15,902 INFO L444 ceAbstractionStarter]: For program point L146(lines 146 148) no Hoare annotation was computed. [2019-11-26 02:29:15,902 INFO L447 ceAbstractionStarter]: At program point L14(lines 14 566) the Hoare annotation is: true [2019-11-26 02:29:15,903 INFO L444 ceAbstractionStarter]: For program point L510(lines 510 521) no Hoare annotation was computed. [2019-11-26 02:29:15,903 INFO L444 ceAbstractionStarter]: For program point L378(lines 378 389) no Hoare annotation was computed. [2019-11-26 02:29:15,903 INFO L444 ceAbstractionStarter]: For program point L246(lines 246 248) no Hoare annotation was computed. [2019-11-26 02:29:15,903 INFO L444 ceAbstractionStarter]: For program point L114(lines 114 116) no Hoare annotation was computed. [2019-11-26 02:29:15,903 INFO L444 ceAbstractionStarter]: For program point L478(lines 478 489) no Hoare annotation was computed. [2019-11-26 02:29:15,903 INFO L444 ceAbstractionStarter]: For program point L346(lines 346 348) no Hoare annotation was computed. [2019-11-26 02:29:15,903 INFO L444 ceAbstractionStarter]: For program point L214(lines 214 216) no Hoare annotation was computed. [2019-11-26 02:29:15,903 INFO L444 ceAbstractionStarter]: For program point L82(lines 82 84) no Hoare annotation was computed. [2019-11-26 02:29:15,903 INFO L444 ceAbstractionStarter]: For program point L446(lines 446 448) no Hoare annotation was computed. [2019-11-26 02:29:15,904 INFO L444 ceAbstractionStarter]: For program point L314(lines 314 316) no Hoare annotation was computed. [2019-11-26 02:29:15,904 INFO L444 ceAbstractionStarter]: For program point L182(lines 182 184) no Hoare annotation was computed. [2019-11-26 02:29:15,904 INFO L444 ceAbstractionStarter]: For program point L546(lines 546 548) no Hoare annotation was computed. [2019-11-26 02:29:15,904 INFO L444 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2019-11-26 02:29:15,904 INFO L444 ceAbstractionStarter]: For program point L282(lines 282 284) no Hoare annotation was computed. [2019-11-26 02:29:15,904 INFO L447 ceAbstractionStarter]: At program point L547(lines 14 566) the Hoare annotation is: true [2019-11-26 02:29:15,904 INFO L444 ceAbstractionStarter]: For program point L514(lines 514 516) no Hoare annotation was computed. [2019-11-26 02:29:15,904 INFO L444 ceAbstractionStarter]: For program point L382(lines 382 384) no Hoare annotation was computed. [2019-11-26 02:29:15,904 INFO L444 ceAbstractionStarter]: For program point L482(lines 482 484) no Hoare annotation was computed. [2019-11-26 02:29:15,905 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-26 02:29:15,905 INFO L447 ceAbstractionStarter]: At program point L24-2(lines 24 561) the Hoare annotation is: true [2019-11-26 02:29:15,905 INFO L444 ceAbstractionStarter]: For program point L24-3(lines 24 561) no Hoare annotation was computed. [2019-11-26 02:29:15,905 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-26 02:29:15,905 INFO L444 ceAbstractionStarter]: For program point L124(lines 124 139) no Hoare annotation was computed. [2019-11-26 02:29:15,905 INFO L444 ceAbstractionStarter]: For program point L224(lines 224 239) no Hoare annotation was computed. [2019-11-26 02:29:15,905 INFO L444 ceAbstractionStarter]: For program point L92(lines 92 107) no Hoare annotation was computed. [2019-11-26 02:29:15,906 INFO L444 ceAbstractionStarter]: For program point L59(lines 59 158) no Hoare annotation was computed. [2019-11-26 02:29:15,906 INFO L444 ceAbstractionStarter]: For program point L324(lines 324 339) no Hoare annotation was computed. [2019-11-26 02:29:15,906 INFO L444 ceAbstractionStarter]: For program point L192(lines 192 207) no Hoare annotation was computed. [2019-11-26 02:29:15,906 INFO L444 ceAbstractionStarter]: For program point L159(lines 159 258) no Hoare annotation was computed. [2019-11-26 02:29:15,906 INFO L444 ceAbstractionStarter]: For program point L126(lines 126 137) no Hoare annotation was computed. [2019-11-26 02:29:15,906 INFO L444 ceAbstractionStarter]: For program point L60(lines 60 75) no Hoare annotation was computed. [2019-11-26 02:29:15,906 INFO L444 ceAbstractionStarter]: For program point L424(lines 424 439) no Hoare annotation was computed. [2019-11-26 02:29:15,906 INFO L444 ceAbstractionStarter]: For program point L292(lines 292 307) no Hoare annotation was computed. [2019-11-26 02:29:15,907 INFO L444 ceAbstractionStarter]: For program point L259(lines 259 358) no Hoare annotation was computed. [2019-11-26 02:29:15,907 INFO L444 ceAbstractionStarter]: For program point L226(lines 226 237) no Hoare annotation was computed. [2019-11-26 02:29:15,907 INFO L444 ceAbstractionStarter]: For program point L160(lines 160 175) no Hoare annotation was computed. [2019-11-26 02:29:15,907 INFO L444 ceAbstractionStarter]: For program point L94(lines 94 105) no Hoare annotation was computed. [2019-11-26 02:29:15,907 INFO L447 ceAbstractionStarter]: At program point L557(lines 24 561) the Hoare annotation is: true [2019-11-26 02:29:15,907 INFO L444 ceAbstractionStarter]: For program point L524(lines 524 539) no Hoare annotation was computed. [2019-11-26 02:29:15,907 INFO L444 ceAbstractionStarter]: For program point L392(lines 392 407) no Hoare annotation was computed. [2019-11-26 02:29:15,907 INFO L444 ceAbstractionStarter]: For program point L359(lines 359 458) no Hoare annotation was computed. [2019-11-26 02:29:15,908 INFO L444 ceAbstractionStarter]: For program point L326(lines 326 337) no Hoare annotation was computed. [2019-11-26 02:29:15,908 INFO L444 ceAbstractionStarter]: For program point L260(lines 260 275) no Hoare annotation was computed. [2019-11-26 02:29:15,908 INFO L444 ceAbstractionStarter]: For program point L194(lines 194 205) no Hoare annotation was computed. [2019-11-26 02:29:15,908 INFO L444 ceAbstractionStarter]: For program point L62(lines 62 73) no Hoare annotation was computed. [2019-11-26 02:29:15,908 INFO L444 ceAbstractionStarter]: For program point L492(lines 492 507) no Hoare annotation was computed. [2019-11-26 02:29:15,908 INFO L444 ceAbstractionStarter]: For program point L459(lines 459 558) no Hoare annotation was computed. [2019-11-26 02:29:15,908 INFO L444 ceAbstractionStarter]: For program point L426(lines 426 437) no Hoare annotation was computed. [2019-11-26 02:29:15,908 INFO L444 ceAbstractionStarter]: For program point L360(lines 360 375) no Hoare annotation was computed. [2019-11-26 02:29:15,909 INFO L444 ceAbstractionStarter]: For program point L294(lines 294 305) no Hoare annotation was computed. [2019-11-26 02:29:15,909 INFO L444 ceAbstractionStarter]: For program point L162(lines 162 173) no Hoare annotation was computed. [2019-11-26 02:29:15,909 INFO L444 ceAbstractionStarter]: For program point L526(lines 526 537) no Hoare annotation was computed. [2019-11-26 02:29:15,909 INFO L444 ceAbstractionStarter]: For program point L460(lines 460 475) no Hoare annotation was computed. [2019-11-26 02:29:15,909 INFO L444 ceAbstractionStarter]: For program point L394(lines 394 405) no Hoare annotation was computed. [2019-11-26 02:29:15,909 INFO L444 ceAbstractionStarter]: For program point L262(lines 262 273) no Hoare annotation was computed. [2019-11-26 02:29:15,909 INFO L444 ceAbstractionStarter]: For program point L130(lines 130 132) no Hoare annotation was computed. [2019-11-26 02:29:15,909 INFO L444 ceAbstractionStarter]: For program point L494(lines 494 505) no Hoare annotation was computed. [2019-11-26 02:29:15,910 INFO L444 ceAbstractionStarter]: For program point L362(lines 362 373) no Hoare annotation was computed. [2019-11-26 02:29:15,910 INFO L444 ceAbstractionStarter]: For program point L230(lines 230 232) no Hoare annotation was computed. [2019-11-26 02:29:15,910 INFO L444 ceAbstractionStarter]: For program point L98(lines 98 100) no Hoare annotation was computed. [2019-11-26 02:29:15,910 INFO L444 ceAbstractionStarter]: For program point L462(lines 462 473) no Hoare annotation was computed. [2019-11-26 02:29:15,910 INFO L444 ceAbstractionStarter]: For program point L330(lines 330 332) no Hoare annotation was computed. [2019-11-26 02:29:15,910 INFO L444 ceAbstractionStarter]: For program point L198(lines 198 200) no Hoare annotation was computed. [2019-11-26 02:29:15,910 INFO L444 ceAbstractionStarter]: For program point L66(lines 66 68) no Hoare annotation was computed. [2019-11-26 02:29:15,910 INFO L444 ceAbstractionStarter]: For program point L430(lines 430 432) no Hoare annotation was computed. [2019-11-26 02:29:15,910 INFO L444 ceAbstractionStarter]: For program point L298(lines 298 300) no Hoare annotation was computed. [2019-11-26 02:29:15,911 INFO L444 ceAbstractionStarter]: For program point L166(lines 166 168) no Hoare annotation was computed. [2019-11-26 02:29:15,911 INFO L444 ceAbstractionStarter]: For program point L530(lines 530 532) no Hoare annotation was computed. [2019-11-26 02:29:15,911 INFO L444 ceAbstractionStarter]: For program point L398(lines 398 400) no Hoare annotation was computed. [2019-11-26 02:29:15,911 INFO L444 ceAbstractionStarter]: For program point L266(lines 266 268) no Hoare annotation was computed. [2019-11-26 02:29:15,920 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.11 02:29:15 BoogieIcfgContainer [2019-11-26 02:29:15,920 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-26 02:29:15,921 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-26 02:29:15,921 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-26 02:29:15,921 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-26 02:29:15,922 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:29:15" (3/4) ... [2019-11-26 02:29:15,925 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-26 02:29:15,942 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-26 02:29:15,942 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-26 02:29:15,975 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_c008e635-a353-4169-aa9c-47b6f3238f12/bin/utaipan/witness.graphml [2019-11-26 02:29:15,975 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-26 02:29:15,977 INFO L168 Benchmark]: Toolchain (without parser) took 1895.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 943.4 MB in the beginning and 1.0 GB in the end (delta: -93.5 MB). Peak memory consumption was 47.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:29:15,977 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:29:15,978 INFO L168 Benchmark]: CACSL2BoogieTranslator took 546.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -179.8 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2019-11-26 02:29:15,979 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:29:15,979 INFO L168 Benchmark]: Boogie Preprocessor took 54.28 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:29:15,980 INFO L168 Benchmark]: RCFGBuilder took 984.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 59.5 MB). Peak memory consumption was 59.5 MB. Max. memory is 11.5 GB. [2019-11-26 02:29:15,980 INFO L168 Benchmark]: TraceAbstraction took 150.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-11-26 02:29:15,981 INFO L168 Benchmark]: Witness Printer took 54.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:29:15,984 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 546.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -179.8 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 101.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 54.28 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 984.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 59.5 MB). Peak memory consumption was 59.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 150.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Witness Printer took 54.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. - InvariantResult [Line: 14]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 24]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 24]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 14]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 106 locations, 0 error locations. Result: SAFE, OverallTime: 0.0s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=106occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 4 NumberOfFragments, 4 HoareAnnotationTreeSize, 4 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 4 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...