java -ea -Xmx8000000000 -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 ../../../trunk/examples/toolchains/AutomizerCInline_WitnessPrinter.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-regression/oomInt_true-termination.c_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-61f4311 [2018-11-23 12:53:56,123 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 12:53:56,126 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 12:53:56,143 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 12:53:56,144 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 12:53:56,146 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 12:53:56,147 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 12:53:56,150 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 12:53:56,152 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 12:53:56,155 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 12:53:56,157 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 12:53:56,158 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 12:53:56,159 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 12:53:56,160 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 12:53:56,163 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 12:53:56,164 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 12:53:56,171 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 12:53:56,175 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 12:53:56,177 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 12:53:56,183 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 12:53:56,184 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 12:53:56,185 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 12:53:56,187 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 12:53:56,187 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 12:53:56,187 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 12:53:56,188 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 12:53:56,189 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 12:53:56,190 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 12:53:56,190 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 12:53:56,191 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 12:53:56,192 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 12:53:56,192 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-11-23 12:53:56,195 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 12:53:56,209 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 12:53:56,209 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 12:53:56,210 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 12:53:56,211 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 12:53:56,211 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 12:53:56,211 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 12:53:56,212 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 12:53:56,212 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 12:53:56,212 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 12:53:56,212 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 12:53:56,213 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 12:53:56,213 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 12:53:56,213 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 12:53:56,213 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 12:53:56,214 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 12:53:56,214 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 12:53:56,214 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 12:53:56,214 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 12:53:56,214 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 12:53:56,215 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 12:53:56,215 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 12:53:56,215 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 12:53:56,215 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 12:53:56,215 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 12:53:56,216 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 12:53:56,216 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 12:53:56,216 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 12:53:56,216 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 12:53:56,216 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 12:53:56,217 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 12:53:56,217 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 12:53:56,260 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 12:53:56,274 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 12:53:56,277 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 12:53:56,278 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 12:53:56,278 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 12:53:56,279 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/oomInt_true-termination.c_true-unreach-call.i [2018-11-23 12:53:56,341 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/149aaa693/abf8c47612f245868163c706a7b127ef/FLAG726d303d0 [2018-11-23 12:53:56,757 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 12:53:56,758 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/oomInt_true-termination.c_true-unreach-call.i [2018-11-23 12:53:56,763 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/149aaa693/abf8c47612f245868163c706a7b127ef/FLAG726d303d0 [2018-11-23 12:53:57,148 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/149aaa693/abf8c47612f245868163c706a7b127ef [2018-11-23 12:53:57,158 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 12:53:57,160 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 12:53:57,161 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 12:53:57,161 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 12:53:57,165 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 12:53:57,168 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:53:57" (1/1) ... [2018-11-23 12:53:57,171 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19ad2bf4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:53:57, skipping insertion in model container [2018-11-23 12:53:57,171 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:53:57" (1/1) ... [2018-11-23 12:53:57,182 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 12:53:57,205 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 12:53:57,420 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:53:57,430 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 12:53:57,450 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:53:57,470 INFO L195 MainTranslator]: Completed translation [2018-11-23 12:53:57,471 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:53:57 WrapperNode [2018-11-23 12:53:57,471 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 12:53:57,472 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 12:53:57,472 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 12:53:57,473 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 12:53:57,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:53:57" (1/1) ... [2018-11-23 12:53:57,489 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:53:57" (1/1) ... [2018-11-23 12:53:57,498 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 12:53:57,499 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 12:53:57,499 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 12:53:57,499 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 12:53:57,510 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:53:57" (1/1) ... [2018-11-23 12:53:57,510 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:53:57" (1/1) ... [2018-11-23 12:53:57,511 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:53:57" (1/1) ... [2018-11-23 12:53:57,511 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:53:57" (1/1) ... [2018-11-23 12:53:57,519 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:53:57" (1/1) ... [2018-11-23 12:53:57,521 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:53:57" (1/1) ... [2018-11-23 12:53:57,522 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:53:57" (1/1) ... [2018-11-23 12:53:57,523 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 12:53:57,524 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 12:53:57,525 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 12:53:57,525 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 12:53:57,526 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:53:57" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2018-11-23 12:53:57,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 12:53:57,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 12:53:57,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 12:53:57,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 12:53:57,659 INFO L130 BoogieDeclarations]: Found specification of procedure firstFunction [2018-11-23 12:53:57,659 INFO L138 BoogieDeclarations]: Found implementation of procedure firstFunction [2018-11-23 12:53:57,659 INFO L130 BoogieDeclarations]: Found specification of procedure abs_int [2018-11-23 12:53:57,659 INFO L138 BoogieDeclarations]: Found implementation of procedure abs_int [2018-11-23 12:53:57,660 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 12:53:57,660 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 12:53:57,660 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-23 12:53:57,660 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-23 12:53:58,299 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 12:53:58,299 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-11-23 12:53:58,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:53:58 BoogieIcfgContainer [2018-11-23 12:53:58,300 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 12:53:58,301 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 12:53:58,301 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 12:53:58,305 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 12:53:58,305 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 12:53:57" (1/3) ... [2018-11-23 12:53:58,306 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3068b32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:53:58, skipping insertion in model container [2018-11-23 12:53:58,306 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:53:57" (2/3) ... [2018-11-23 12:53:58,307 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3068b32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:53:58, skipping insertion in model container [2018-11-23 12:53:58,307 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:53:58" (3/3) ... [2018-11-23 12:53:58,309 INFO L112 eAbstractionObserver]: Analyzing ICFG oomInt_true-termination.c_true-unreach-call.i [2018-11-23 12:53:58,320 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 12:53:58,328 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 12:53:58,348 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 12:53:58,381 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 12:53:58,382 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 12:53:58,383 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 12:53:58,383 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 12:53:58,383 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 12:53:58,383 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 12:53:58,383 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 12:53:58,384 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 12:53:58,384 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 12:53:58,403 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states. [2018-11-23 12:53:58,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-23 12:53:58,410 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:53:58,411 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:53:58,413 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:53:58,419 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:53:58,420 INFO L82 PathProgramCache]: Analyzing trace with hash 1975369800, now seen corresponding path program 1 times [2018-11-23 12:53:58,422 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:53:58,423 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:53:58,476 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:53:58,476 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:53:58,477 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:53:58,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:53:58,918 INFO L256 TraceCheckUtils]: 0: Hoare triple {28#true} call ULTIMATE.init(); {28#true} is VALID [2018-11-23 12:53:58,923 INFO L273 TraceCheckUtils]: 1: Hoare triple {28#true} ~p~0 := 0; {28#true} is VALID [2018-11-23 12:53:58,924 INFO L273 TraceCheckUtils]: 2: Hoare triple {28#true} assume true; {28#true} is VALID [2018-11-23 12:53:58,925 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {28#true} {28#true} #29#return; {28#true} is VALID [2018-11-23 12:53:58,925 INFO L256 TraceCheckUtils]: 4: Hoare triple {28#true} call #t~ret1 := main(); {28#true} is VALID [2018-11-23 12:53:58,926 INFO L256 TraceCheckUtils]: 5: Hoare triple {28#true} call firstFunction(); {28#true} is VALID [2018-11-23 12:53:58,926 INFO L256 TraceCheckUtils]: 6: Hoare triple {28#true} call #t~ret0 := abs_int(-3); {28#true} is VALID [2018-11-23 12:53:58,949 INFO L273 TraceCheckUtils]: 7: Hoare triple {28#true} ~i := #in~i; {30#(<= abs_int_~i |abs_int_#in~i|)} is VALID [2018-11-23 12:53:58,964 INFO L273 TraceCheckUtils]: 8: Hoare triple {30#(<= abs_int_~i |abs_int_#in~i|)} assume ~i < 0;#res := -~i; {31#(<= 0 (+ |abs_int_#res| |abs_int_#in~i|))} is VALID [2018-11-23 12:53:58,979 INFO L273 TraceCheckUtils]: 9: Hoare triple {31#(<= 0 (+ |abs_int_#res| |abs_int_#in~i|))} assume true; {31#(<= 0 (+ |abs_int_#res| |abs_int_#in~i|))} is VALID [2018-11-23 12:53:58,991 INFO L268 TraceCheckUtils]: 10: Hoare quadruple {31#(<= 0 (+ |abs_int_#res| |abs_int_#in~i|))} {28#true} #33#return; {32#(<= 3 |firstFunction_#t~ret0|)} is VALID [2018-11-23 12:53:59,005 INFO L273 TraceCheckUtils]: 11: Hoare triple {32#(<= 3 |firstFunction_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~p~0 := #t~ret0;havoc #t~ret0; {33#(<= 3 ~p~0)} is VALID [2018-11-23 12:53:59,023 INFO L256 TraceCheckUtils]: 12: Hoare triple {33#(<= 3 ~p~0)} call __VERIFIER_assert((if ~p~0 >= 0 then 1 else 0)); {34#(= |__VERIFIER_assert_#in~i| 1)} is VALID [2018-11-23 12:53:59,039 INFO L273 TraceCheckUtils]: 13: Hoare triple {34#(= |__VERIFIER_assert_#in~i| 1)} ~i := #in~i; {35#(= __VERIFIER_assert_~i 1)} is VALID [2018-11-23 12:53:59,053 INFO L273 TraceCheckUtils]: 14: Hoare triple {35#(= __VERIFIER_assert_~i 1)} assume 0 == ~i; {29#false} is VALID [2018-11-23 12:53:59,054 INFO L273 TraceCheckUtils]: 15: Hoare triple {29#false} assume !false; {29#false} is VALID [2018-11-23 12:53:59,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:53:59,060 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:53:59,061 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-23 12:53:59,067 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 16 [2018-11-23 12:53:59,070 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:53:59,074 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2018-11-23 12:53:59,156 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 16 edges. 16 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:53:59,157 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-23 12:53:59,166 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-23 12:53:59,167 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-23 12:53:59,169 INFO L87 Difference]: Start difference. First operand 25 states. Second operand 8 states. [2018-11-23 12:53:59,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:53:59,851 INFO L93 Difference]: Finished difference Result 33 states and 33 transitions. [2018-11-23 12:53:59,851 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 12:53:59,852 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 16 [2018-11-23 12:53:59,852 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:53:59,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2018-11-23 12:53:59,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 33 transitions. [2018-11-23 12:53:59,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2018-11-23 12:53:59,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 33 transitions. [2018-11-23 12:53:59,873 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 33 transitions. [2018-11-23 12:54:00,110 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 33 edges. 33 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:54:00,118 INFO L225 Difference]: With dead ends: 33 [2018-11-23 12:54:00,118 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 12:54:00,122 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2018-11-23 12:54:00,141 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 12:54:00,149 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 12:54:00,149 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:54:00,150 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2018-11-23 12:54:00,150 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2018-11-23 12:54:00,151 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2018-11-23 12:54:00,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:54:00,152 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-23 12:54:00,152 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 12:54:00,152 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:54:00,152 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:54:00,155 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2018-11-23 12:54:00,155 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2018-11-23 12:54:00,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:54:00,156 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-23 12:54:00,156 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 12:54:00,157 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:54:00,157 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:54:00,157 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:54:00,157 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:54:00,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 12:54:00,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 12:54:00,160 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 16 [2018-11-23 12:54:00,160 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:54:00,162 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 12:54:00,162 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-23 12:54:00,162 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 12:54:00,162 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:54:00,168 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 12:54:00,316 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 12:54:00,316 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-23 12:54:00,316 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 12:54:00,316 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 12:54:00,316 INFO L451 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-11-23 12:54:00,317 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 12:54:00,317 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 12:54:00,317 INFO L444 ceAbstractionStarter]: At program point L30(line 30) the Hoare annotation is: (<= 3 ~p~0) [2018-11-23 12:54:00,317 INFO L448 ceAbstractionStarter]: For program point L29(line 29) no Hoare annotation was computed. [2018-11-23 12:54:00,318 INFO L451 ceAbstractionStarter]: At program point firstFunctionENTRY(lines 27 31) the Hoare annotation is: true [2018-11-23 12:54:00,318 INFO L448 ceAbstractionStarter]: For program point firstFunctionFINAL(lines 27 31) no Hoare annotation was computed. [2018-11-23 12:54:00,318 INFO L448 ceAbstractionStarter]: For program point firstFunctionEXIT(lines 27 31) no Hoare annotation was computed. [2018-11-23 12:54:00,318 INFO L448 ceAbstractionStarter]: For program point abs_intEXIT(lines 16 25) no Hoare annotation was computed. [2018-11-23 12:54:00,318 INFO L451 ceAbstractionStarter]: At program point abs_intENTRY(lines 16 25) the Hoare annotation is: true [2018-11-23 12:54:00,319 INFO L448 ceAbstractionStarter]: For program point L18(lines 18 24) no Hoare annotation was computed. [2018-11-23 12:54:00,319 INFO L448 ceAbstractionStarter]: For program point abs_intFINAL(lines 16 25) no Hoare annotation was computed. [2018-11-23 12:54:00,319 INFO L451 ceAbstractionStarter]: At program point mainENTRY(lines 33 36) the Hoare annotation is: true [2018-11-23 12:54:00,319 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 33 36) no Hoare annotation was computed. [2018-11-23 12:54:00,319 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 33 36) no Hoare annotation was computed. [2018-11-23 12:54:00,320 INFO L451 ceAbstractionStarter]: At program point __VERIFIER_assertENTRY(lines 6 12) the Hoare annotation is: true [2018-11-23 12:54:00,320 INFO L448 ceAbstractionStarter]: For program point L10(line 10) no Hoare annotation was computed. [2018-11-23 12:54:00,320 INFO L448 ceAbstractionStarter]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 10) no Hoare annotation was computed. [2018-11-23 12:54:00,320 INFO L448 ceAbstractionStarter]: For program point __VERIFIER_assertEXIT(lines 6 12) no Hoare annotation was computed. [2018-11-23 12:54:00,320 INFO L448 ceAbstractionStarter]: For program point L8(lines 8 11) no Hoare annotation was computed. [2018-11-23 12:54:00,321 INFO L448 ceAbstractionStarter]: For program point L8-2(lines 6 12) no Hoare annotation was computed. [2018-11-23 12:54:00,323 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2018-11-23 12:54:00,323 WARN L170 areAnnotationChecker]: L29 has no Hoare annotation [2018-11-23 12:54:00,323 WARN L170 areAnnotationChecker]: L18 has no Hoare annotation [2018-11-23 12:54:00,323 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2018-11-23 12:54:00,324 WARN L170 areAnnotationChecker]: L8 has no Hoare annotation [2018-11-23 12:54:00,324 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2018-11-23 12:54:00,324 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2018-11-23 12:54:00,324 WARN L170 areAnnotationChecker]: L29 has no Hoare annotation [2018-11-23 12:54:00,324 WARN L170 areAnnotationChecker]: L18 has no Hoare annotation [2018-11-23 12:54:00,324 WARN L170 areAnnotationChecker]: L18 has no Hoare annotation [2018-11-23 12:54:00,325 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2018-11-23 12:54:00,325 WARN L170 areAnnotationChecker]: L8 has no Hoare annotation [2018-11-23 12:54:00,325 WARN L170 areAnnotationChecker]: L8 has no Hoare annotation [2018-11-23 12:54:00,325 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2018-11-23 12:54:00,325 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2018-11-23 12:54:00,325 WARN L170 areAnnotationChecker]: firstFunctionFINAL has no Hoare annotation [2018-11-23 12:54:00,326 WARN L170 areAnnotationChecker]: abs_intFINAL has no Hoare annotation [2018-11-23 12:54:00,326 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2018-11-23 12:54:00,326 WARN L170 areAnnotationChecker]: L10 has no Hoare annotation [2018-11-23 12:54:00,326 WARN L170 areAnnotationChecker]: L10 has no Hoare annotation [2018-11-23 12:54:00,326 WARN L170 areAnnotationChecker]: L8-2 has no Hoare annotation [2018-11-23 12:54:00,327 WARN L170 areAnnotationChecker]: firstFunctionFINAL has no Hoare annotation [2018-11-23 12:54:00,327 WARN L170 areAnnotationChecker]: abs_intEXIT has no Hoare annotation [2018-11-23 12:54:00,327 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2018-11-23 12:54:00,327 WARN L170 areAnnotationChecker]: firstFunctionEXIT has no Hoare annotation [2018-11-23 12:54:00,327 INFO L163 areAnnotationChecker]: CFG has 5 edges. 5 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2018-11-23 12:54:00,330 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 12:54:00 BoogieIcfgContainer [2018-11-23 12:54:00,330 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 12:54:00,331 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 12:54:00,331 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 12:54:00,331 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 12:54:00,332 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:53:58" (3/4) ... [2018-11-23 12:54:00,336 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 12:54:00,343 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 12:54:00,344 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure firstFunction [2018-11-23 12:54:00,344 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure abs_int [2018-11-23 12:54:00,344 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 12:54:00,345 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2018-11-23 12:54:00,349 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-23 12:54:00,350 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 12:54:00,399 INFO L145 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/ldv-regression/oomInt_true-termination.c_true-unreach-call.i-witness.graphml [2018-11-23 12:54:00,399 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 12:54:00,401 INFO L168 Benchmark]: Toolchain (without parser) took 3242.02 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 728.2 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -676.1 MB). Peak memory consumption was 52.1 MB. Max. memory is 7.1 GB. [2018-11-23 12:54:00,403 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 12:54:00,404 INFO L168 Benchmark]: CACSL2BoogieTranslator took 310.99 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-11-23 12:54:00,404 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.03 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 12:54:00,405 INFO L168 Benchmark]: Boogie Preprocessor took 25.51 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 12:54:00,405 INFO L168 Benchmark]: RCFGBuilder took 775.80 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 728.2 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -778.8 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. [2018-11-23 12:54:00,407 INFO L168 Benchmark]: TraceAbstraction took 2029.17 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 92.1 MB). Peak memory consumption was 92.1 MB. Max. memory is 7.1 GB. [2018-11-23 12:54:00,407 INFO L168 Benchmark]: Witness Printer took 68.75 ms. Allocated memory is still 2.3 GB. Free memory is still 2.1 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 12:54:00,411 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 310.99 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 26.03 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 25.51 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 775.80 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 728.2 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -778.8 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 2029.17 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 92.1 MB). Peak memory consumption was 92.1 MB. Max. memory is 7.1 GB. * Witness Printer took 68.75 ms. Allocated memory is still 2.3 GB. Free memory is still 2.1 GB. There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 10]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 25 locations, 1 error locations. SAFE Result, 1.9s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 16 SDtfs, 17 SDslu, 79 SDs, 0 SdLazy, 40 SolverSat, 1 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=25occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 8 LocationsWithAnnotation, 8 PreInvPairs, 8 NumberOfFragments, 10 HoareAnnotationTreeSize, 8 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 8 FomulaSimplificationsInter, 15 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 16 NumberOfCodeBlocks, 16 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 15 ConstructedInterpolants, 0 QuantifiedInterpolants, 495 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...