./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted-lit/KroeningSharyginaTsitovichWintersteiger-CAV2010-Ex.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_bf2a67db-d0c6-4953-9544-a8587707d17f/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_bf2a67db-d0c6-4953-9544-a8587707d17f/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bf2a67db-d0c6-4953-9544-a8587707d17f/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bf2a67db-d0c6-4953-9544-a8587707d17f/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/termination-crafted-lit/KroeningSharyginaTsitovichWintersteiger-CAV2010-Ex.c -s /tmp/vcloud-vcloud-master/worker/run_dir_bf2a67db-d0c6-4953-9544-a8587707d17f/bin/uautomizer/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bf2a67db-d0c6-4953-9544-a8587707d17f/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2730fad31c2d66a3c2c270d6382235d7b06cc84c ............................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-11-15 22:18:04,264 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 22:18:04,265 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 22:18:04,282 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 22:18:04,282 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 22:18:04,284 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 22:18:04,285 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 22:18:04,297 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 22:18:04,300 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 22:18:04,300 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 22:18:04,301 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 22:18:04,302 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 22:18:04,302 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 22:18:04,303 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 22:18:04,304 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 22:18:04,305 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 22:18:04,306 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 22:18:04,306 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 22:18:04,308 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 22:18:04,310 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 22:18:04,311 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 22:18:04,312 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 22:18:04,313 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 22:18:04,314 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 22:18:04,316 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 22:18:04,316 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 22:18:04,316 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 22:18:04,317 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 22:18:04,318 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 22:18:04,318 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 22:18:04,319 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 22:18:04,319 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 22:18:04,320 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 22:18:04,321 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 22:18:04,321 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 22:18:04,322 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 22:18:04,322 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 22:18:04,322 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 22:18:04,323 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 22:18:04,323 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 22:18:04,324 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 22:18:04,324 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bf2a67db-d0c6-4953-9544-a8587707d17f/bin/uautomizer/config/svcomp-Overflow-64bit-Automizer_Default.epf [2019-11-15 22:18:04,337 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 22:18:04,337 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 22:18:04,338 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 22:18:04,339 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 22:18:04,339 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 22:18:04,339 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 22:18:04,339 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-15 22:18:04,340 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 22:18:04,340 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 22:18:04,340 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-15 22:18:04,340 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 22:18:04,341 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-15 22:18:04,341 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2019-11-15 22:18:04,341 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 22:18:04,341 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 22:18:04,341 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-15 22:18:04,342 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 22:18:04,342 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 22:18:04,342 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 22:18:04,342 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 22:18:04,343 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 22:18:04,343 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 22:18:04,343 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 22:18:04,343 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-15 22:18:04,344 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 22:18:04,344 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-15 22:18:04,344 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-15 22:18:04,344 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_bf2a67db-d0c6-4953-9544-a8587707d17f/bin/uautomizer 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 -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2730fad31c2d66a3c2c270d6382235d7b06cc84c [2019-11-15 22:18:04,370 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 22:18:04,381 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 22:18:04,384 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 22:18:04,385 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 22:18:04,385 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 22:18:04,386 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bf2a67db-d0c6-4953-9544-a8587707d17f/bin/uautomizer/../../sv-benchmarks/c/termination-crafted-lit/KroeningSharyginaTsitovichWintersteiger-CAV2010-Ex.c [2019-11-15 22:18:04,438 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bf2a67db-d0c6-4953-9544-a8587707d17f/bin/uautomizer/data/48960abc6/55a3d4b74e174b4e93e18797481431a7/FLAG47d193b11 [2019-11-15 22:18:04,795 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 22:18:04,795 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bf2a67db-d0c6-4953-9544-a8587707d17f/sv-benchmarks/c/termination-crafted-lit/KroeningSharyginaTsitovichWintersteiger-CAV2010-Ex.c [2019-11-15 22:18:04,801 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bf2a67db-d0c6-4953-9544-a8587707d17f/bin/uautomizer/data/48960abc6/55a3d4b74e174b4e93e18797481431a7/FLAG47d193b11 [2019-11-15 22:18:05,188 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bf2a67db-d0c6-4953-9544-a8587707d17f/bin/uautomizer/data/48960abc6/55a3d4b74e174b4e93e18797481431a7 [2019-11-15 22:18:05,191 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 22:18:05,192 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 22:18:05,193 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 22:18:05,193 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 22:18:05,197 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 22:18:05,197 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:18:05" (1/1) ... [2019-11-15 22:18:05,200 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49285cd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:18:05, skipping insertion in model container [2019-11-15 22:18:05,200 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:18:05" (1/1) ... [2019-11-15 22:18:05,207 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 22:18:05,222 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 22:18:05,377 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 22:18:05,381 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 22:18:05,461 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 22:18:05,474 INFO L192 MainTranslator]: Completed translation [2019-11-15 22:18:05,474 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:18:05 WrapperNode [2019-11-15 22:18:05,474 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 22:18:05,475 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 22:18:05,475 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 22:18:05,476 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 22:18:05,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:18:05" (1/1) ... [2019-11-15 22:18:05,488 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:18:05" (1/1) ... [2019-11-15 22:18:05,508 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 22:18:05,509 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 22:18:05,511 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 22:18:05,511 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 22:18:05,519 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:18:05" (1/1) ... [2019-11-15 22:18:05,520 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:18:05" (1/1) ... [2019-11-15 22:18:05,521 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:18:05" (1/1) ... [2019-11-15 22:18:05,521 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:18:05" (1/1) ... [2019-11-15 22:18:05,524 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:18:05" (1/1) ... [2019-11-15 22:18:05,528 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:18:05" (1/1) ... [2019-11-15 22:18:05,528 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:18:05" (1/1) ... [2019-11-15 22:18:05,530 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 22:18:05,530 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 22:18:05,531 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 22:18:05,531 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 22:18:05,532 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:18:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bf2a67db-d0c6-4953-9544-a8587707d17f/bin/uautomizer/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 [2019-11-15 22:18:05,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 22:18:05,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 22:18:05,739 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 22:18:05,739 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-11-15 22:18:05,741 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 10:18:05 BoogieIcfgContainer [2019-11-15 22:18:05,741 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 22:18:05,742 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-15 22:18:05,742 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-15 22:18:05,744 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-15 22:18:05,744 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 10:18:05" (1/3) ... [2019-11-15 22:18:05,745 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@746dc23d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 10:18:05, skipping insertion in model container [2019-11-15 22:18:05,745 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:18:05" (2/3) ... [2019-11-15 22:18:05,745 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@746dc23d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 10:18:05, skipping insertion in model container [2019-11-15 22:18:05,746 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 10:18:05" (3/3) ... [2019-11-15 22:18:05,747 INFO L109 eAbstractionObserver]: Analyzing ICFG KroeningSharyginaTsitovichWintersteiger-CAV2010-Ex.c [2019-11-15 22:18:05,754 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-15 22:18:05,759 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-11-15 22:18:05,768 INFO L249 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-11-15 22:18:05,787 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-15 22:18:05,787 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-15 22:18:05,787 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-15 22:18:05,787 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 22:18:05,788 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 22:18:05,788 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-15 22:18:05,788 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 22:18:05,788 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-15 22:18:05,799 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states. [2019-11-15 22:18:05,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-11-15 22:18:05,803 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 22:18:05,804 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2019-11-15 22:18:05,805 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW]=== [2019-11-15 22:18:05,810 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:18:05,810 INFO L82 PathProgramCache]: Analyzing trace with hash 963531, now seen corresponding path program 1 times [2019-11-15 22:18:05,818 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:18:05,818 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1281074322] [2019-11-15 22:18:05,819 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:18:05,819 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:18:05,819 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:18:05,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:18:05,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 22:18:05,928 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1281074322] [2019-11-15 22:18:05,929 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 22:18:05,929 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-15 22:18:05,930 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [467116797] [2019-11-15 22:18:05,934 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-15 22:18:05,934 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 22:18:05,947 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-15 22:18:05,948 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 22:18:05,950 INFO L87 Difference]: Start difference. First operand 15 states. Second operand 3 states. [2019-11-15 22:18:06,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 22:18:06,064 INFO L93 Difference]: Finished difference Result 19 states and 20 transitions. [2019-11-15 22:18:06,064 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 22:18:06,066 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2019-11-15 22:18:06,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 22:18:06,073 INFO L225 Difference]: With dead ends: 19 [2019-11-15 22:18:06,074 INFO L226 Difference]: Without dead ends: 9 [2019-11-15 22:18:06,088 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 22:18:06,101 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9 states. [2019-11-15 22:18:06,110 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9 to 9. [2019-11-15 22:18:06,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2019-11-15 22:18:06,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 10 transitions. [2019-11-15 22:18:06,113 INFO L78 Accepts]: Start accepts. Automaton has 9 states and 10 transitions. Word has length 4 [2019-11-15 22:18:06,113 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 22:18:06,113 INFO L462 AbstractCegarLoop]: Abstraction has 9 states and 10 transitions. [2019-11-15 22:18:06,113 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-15 22:18:06,113 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2019-11-15 22:18:06,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-11-15 22:18:06,114 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 22:18:06,114 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2019-11-15 22:18:06,114 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW]=== [2019-11-15 22:18:06,115 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:18:06,115 INFO L82 PathProgramCache]: Analyzing trace with hash 29869514, now seen corresponding path program 1 times [2019-11-15 22:18:06,115 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:18:06,115 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1404665763] [2019-11-15 22:18:06,115 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:18:06,116 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:18:06,116 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:18:06,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:18:06,139 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 22:18:06,139 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1404665763] [2019-11-15 22:18:06,140 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 22:18:06,140 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-11-15 22:18:06,140 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [3364341] [2019-11-15 22:18:06,141 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-15 22:18:06,142 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 22:18:06,142 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-15 22:18:06,142 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 22:18:06,142 INFO L87 Difference]: Start difference. First operand 9 states and 10 transitions. Second operand 3 states. [2019-11-15 22:18:06,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 22:18:06,177 INFO L93 Difference]: Finished difference Result 9 states and 10 transitions. [2019-11-15 22:18:06,178 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 22:18:06,178 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 5 [2019-11-15 22:18:06,178 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 22:18:06,178 INFO L225 Difference]: With dead ends: 9 [2019-11-15 22:18:06,178 INFO L226 Difference]: Without dead ends: 0 [2019-11-15 22:18:06,179 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 22:18:06,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-15 22:18:06,179 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-15 22:18:06,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-15 22:18:06,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-15 22:18:06,180 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 5 [2019-11-15 22:18:06,180 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 22:18:06,180 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-15 22:18:06,180 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-15 22:18:06,181 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-15 22:18:06,181 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-15 22:18:06,185 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-15 22:18:06,199 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-15 22:18:06,199 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 19) no Hoare annotation was computed. [2019-11-15 22:18:06,199 INFO L443 ceAbstractionStarter]: For program point L21(line 21) no Hoare annotation was computed. [2019-11-15 22:18:06,199 INFO L443 ceAbstractionStarter]: For program point L21-1(line 21) no Hoare annotation was computed. [2019-11-15 22:18:06,199 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 21) no Hoare annotation was computed. [2019-11-15 22:18:06,200 INFO L443 ceAbstractionStarter]: For program point L19(line 19) no Hoare annotation was computed. [2019-11-15 22:18:06,200 INFO L443 ceAbstractionStarter]: For program point L19-1(line 19) no Hoare annotation was computed. [2019-11-15 22:18:06,200 INFO L443 ceAbstractionStarter]: For program point L17-2(lines 17 23) no Hoare annotation was computed. [2019-11-15 22:18:06,200 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-15 22:18:06,200 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-15 22:18:06,200 INFO L446 ceAbstractionStarter]: At program point L24(lines 14 25) the Hoare annotation is: true [2019-11-15 22:18:06,201 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 19) no Hoare annotation was computed. [2019-11-15 22:18:06,201 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 21) no Hoare annotation was computed. [2019-11-15 22:18:06,201 INFO L443 ceAbstractionStarter]: For program point L18(lines 18 22) no Hoare annotation was computed. [2019-11-15 22:18:06,201 INFO L439 ceAbstractionStarter]: At program point L18-2(lines 17 23) the Hoare annotation is: (<= 0 (+ ULTIMATE.start_main_~i~0 2147483648)) [2019-11-15 22:18:06,221 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.11 10:18:06 BoogieIcfgContainer [2019-11-15 22:18:06,222 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-15 22:18:06,222 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-15 22:18:06,223 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-15 22:18:06,223 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-15 22:18:06,227 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 10:18:05" (3/4) ... [2019-11-15 22:18:06,230 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-15 22:18:06,239 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2019-11-15 22:18:06,240 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-15 22:18:06,274 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_bf2a67db-d0c6-4953-9544-a8587707d17f/bin/uautomizer/witness.graphml [2019-11-15 22:18:06,274 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-15 22:18:06,277 INFO L168 Benchmark]: Toolchain (without parser) took 1083.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 950.2 MB in the beginning and 1.1 GB in the end (delta: -143.6 MB). Peak memory consumption was 15.2 MB. Max. memory is 11.5 GB. [2019-11-15 22:18:06,277 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 22:18:06,278 INFO L168 Benchmark]: CACSL2BoogieTranslator took 281.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 950.2 MB in the beginning and 1.1 GB in the end (delta: -198.4 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2019-11-15 22:18:06,278 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.64 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. [2019-11-15 22:18:06,279 INFO L168 Benchmark]: Boogie Preprocessor took 21.07 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. [2019-11-15 22:18:06,279 INFO L168 Benchmark]: RCFGBuilder took 210.44 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: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2019-11-15 22:18:06,280 INFO L168 Benchmark]: TraceAbstraction took 480.49 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: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. [2019-11-15 22:18:06,280 INFO L168 Benchmark]: Witness Printer took 52.16 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-15 22:18:06,283 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 281.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 950.2 MB in the beginning and 1.1 GB in the end (delta: -198.4 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.64 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. * Boogie Preprocessor took 21.07 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 210.44 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: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 480.49 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: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. * Witness Printer took 52.16 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 19]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 21]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 19]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 21]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - InvariantResult [Line: 17]: Loop Invariant Derived loop invariant: 0 <= i + 2147483648 - InvariantResult [Line: 14]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 15 locations, 4 error locations. Result: SAFE, OverallTime: 0.4s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 11 SDtfs, 7 SDslu, 3 SDs, 0 SdLazy, 15 SolverSat, 4 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=15occurred 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: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 2 LocationsWithAnnotation, 2 PreInvPairs, 3 NumberOfFragments, 6 HoareAnnotationTreeSize, 2 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 2 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 9 NumberOfCodeBlocks, 9 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 101 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...