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_1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-61f4311 [2018-11-23 12:53:56,483 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 12:53:56,485 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 12:53:56,497 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 12:53:56,498 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 12:53:56,499 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 12:53:56,500 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 12:53:56,502 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 12:53:56,504 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 12:53:56,505 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 12:53:56,506 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 12:53:56,506 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 12:53:56,507 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 12:53:56,508 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 12:53:56,509 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 12:53:56,510 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 12:53:56,511 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 12:53:56,513 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 12:53:56,515 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 12:53:56,519 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 12:53:56,522 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 12:53:56,523 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 12:53:56,526 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 12:53:56,526 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 12:53:56,527 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 12:53:56,528 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 12:53:56,529 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 12:53:56,530 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 12:53:56,531 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 12:53:56,532 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 12:53:56,532 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 12:53:56,533 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-11-23 12:53:56,536 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 12:53:56,551 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 12:53:56,552 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 12:53:56,553 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 12:53:56,553 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 12:53:56,553 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 12:53:56,554 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 12:53:56,554 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 12:53:56,554 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 12:53:56,555 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 12:53:56,555 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 12:53:56,555 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 12:53:56,555 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 12:53:56,555 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 12:53:56,556 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 12:53:56,556 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 12:53:56,556 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 12:53:56,556 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 12:53:56,557 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 12:53:56,557 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 12:53:56,557 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 12:53:56,557 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 12:53:56,558 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 12:53:56,558 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 12:53:56,558 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 12:53:56,558 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 12:53:56,559 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 12:53:56,559 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 12:53:56,559 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 12:53:56,559 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 12:53:56,559 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 12:53:56,560 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 12:53:56,604 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 12:53:56,617 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 12:53:56,621 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 12:53:56,623 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 12:53:56,623 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 12:53:56,624 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/oomInt_true-termination.c_true-unreach-call_1.i [2018-11-23 12:53:56,688 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82fc2fe4c/264ee1b8b663427688e9a5c1f89f541e/FLAGb751d8b84 [2018-11-23 12:53:57,168 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 12:53:57,169 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/oomInt_true-termination.c_true-unreach-call_1.i [2018-11-23 12:53:57,175 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82fc2fe4c/264ee1b8b663427688e9a5c1f89f541e/FLAGb751d8b84 [2018-11-23 12:53:57,539 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82fc2fe4c/264ee1b8b663427688e9a5c1f89f541e [2018-11-23 12:53:57,552 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 12:53:57,555 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 12:53:57,556 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 12:53:57,556 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 12:53:57,563 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 12:53:57,565 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:53:57" (1/1) ... [2018-11-23 12:53:57,568 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60c8ab58 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 12:53:57,568 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:53:57" (1/1) ... [2018-11-23 12:53:57,581 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 12:53:57,605 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 12:53:57,792 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:53:57,798 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 12:53:57,817 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:53:57,835 INFO L195 MainTranslator]: Completed translation [2018-11-23 12:53:57,836 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:53:57 WrapperNode [2018-11-23 12:53:57,836 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 12:53:57,837 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 12:53:57,837 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 12:53:57,837 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 12:53:57,847 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 12:53:57,852 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 12:53:57,860 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 12:53:57,861 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 12:53:57,861 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 12:53:57,861 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 12:53:57,872 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 12:53:57,872 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 12:53:57,873 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 12:53:57,873 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 12:53:57,878 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 12:53:57,880 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 12:53:57,881 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 12:53:57,882 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 12:53:57,883 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 12:53:57,883 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 12:53:57,883 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 12:53:57,884 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 12:53:58,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 12:53:58,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 12:53:58,010 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2018-11-23 12:53:58,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2018-11-23 12:53:58,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 12:53:58,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 12:53:58,011 INFO L130 BoogieDeclarations]: Found specification of procedure firstFunction [2018-11-23 12:53:58,011 INFO L138 BoogieDeclarations]: Found implementation of procedure firstFunction [2018-11-23 12:53:58,011 INFO L130 BoogieDeclarations]: Found specification of procedure abs_int [2018-11-23 12:53:58,012 INFO L138 BoogieDeclarations]: Found implementation of procedure abs_int [2018-11-23 12:53:58,012 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 12:53:58,012 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 12:53:58,437 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 12:53:58,437 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-11-23 12:53:58,438 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:53:58 BoogieIcfgContainer [2018-11-23 12:53:58,438 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 12:53:58,439 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 12:53:58,439 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 12:53:58,443 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 12:53:58,443 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 12:53:57" (1/3) ... [2018-11-23 12:53:58,444 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60072507 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 12:53:58,444 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 12:53:58,444 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60072507 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 12:53:58,445 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 12:53:58,446 INFO L112 eAbstractionObserver]: Analyzing ICFG oomInt_true-termination.c_true-unreach-call_1.i [2018-11-23 12:53:58,457 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 12:53:58,466 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 12:53:58,483 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 12:53:58,517 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 12:53:58,517 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 12:53:58,518 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 12:53:58,518 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 12:53:58,518 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 12:53:58,518 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 12:53:58,518 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 12:53:58,519 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 12:53:58,519 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 12:53:58,538 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states. [2018-11-23 12:53:58,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-23 12:53:58,545 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:53:58,546 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:53:58,548 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:53:58,554 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:53:58,555 INFO L82 PathProgramCache]: Analyzing trace with hash -1466673143, now seen corresponding path program 1 times [2018-11-23 12:53:58,557 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:53:58,558 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:53:58,610 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:53:58,611 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:53:58,611 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:53:58,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:53:58,903 INFO L256 TraceCheckUtils]: 0: Hoare triple {27#true} call ULTIMATE.init(); {27#true} is VALID [2018-11-23 12:53:58,907 INFO L273 TraceCheckUtils]: 1: Hoare triple {27#true} ~p~0 := 0; {27#true} is VALID [2018-11-23 12:53:58,908 INFO L273 TraceCheckUtils]: 2: Hoare triple {27#true} assume true; {27#true} is VALID [2018-11-23 12:53:58,908 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {27#true} {27#true} #27#return; {27#true} is VALID [2018-11-23 12:53:58,909 INFO L256 TraceCheckUtils]: 4: Hoare triple {27#true} call #t~ret1 := main(); {27#true} is VALID [2018-11-23 12:53:58,909 INFO L256 TraceCheckUtils]: 5: Hoare triple {27#true} call firstFunction(); {27#true} is VALID [2018-11-23 12:53:58,909 INFO L256 TraceCheckUtils]: 6: Hoare triple {27#true} call #t~ret0 := abs_int(-3); {27#true} is VALID [2018-11-23 12:53:58,922 INFO L273 TraceCheckUtils]: 7: Hoare triple {27#true} ~i := #in~i; {29#(<= abs_int_~i |abs_int_#in~i|)} is VALID [2018-11-23 12:53:58,923 INFO L273 TraceCheckUtils]: 8: Hoare triple {29#(<= abs_int_~i |abs_int_#in~i|)} assume ~i < 0;#res := -~i; {30#(<= 0 (+ |abs_int_#res| |abs_int_#in~i|))} is VALID [2018-11-23 12:53:58,941 INFO L273 TraceCheckUtils]: 9: Hoare triple {30#(<= 0 (+ |abs_int_#res| |abs_int_#in~i|))} assume true; {30#(<= 0 (+ |abs_int_#res| |abs_int_#in~i|))} is VALID [2018-11-23 12:53:58,950 INFO L268 TraceCheckUtils]: 10: Hoare quadruple {30#(<= 0 (+ |abs_int_#res| |abs_int_#in~i|))} {27#true} #31#return; {31#(<= 3 |firstFunction_#t~ret0|)} is VALID [2018-11-23 12:53:58,951 INFO L273 TraceCheckUtils]: 11: Hoare triple {31#(<= 3 |firstFunction_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~p~0 := #t~ret0;havoc #t~ret0; {32#(<= 3 ~p~0)} is VALID [2018-11-23 12:53:58,954 INFO L273 TraceCheckUtils]: 12: Hoare triple {32#(<= 3 ~p~0)} assume !(~p~0 >= 0); {28#false} is VALID [2018-11-23 12:53:58,954 INFO L256 TraceCheckUtils]: 13: Hoare triple {28#false} call __blast_assert(); {28#false} is VALID [2018-11-23 12:53:58,955 INFO L273 TraceCheckUtils]: 14: Hoare triple {28#false} assume !false; {28#false} is VALID [2018-11-23 12:53:58,959 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 12:53:58,961 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:53:58,962 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 12:53:58,967 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 15 [2018-11-23 12:53:58,970 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:53:58,974 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-23 12:53:59,100 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 15 edges. 15 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:53:59,100 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 12:53:59,108 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 12:53:59,109 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-23 12:53:59,111 INFO L87 Difference]: Start difference. First operand 24 states. Second operand 6 states. [2018-11-23 12:53:59,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:53:59,955 INFO L93 Difference]: Finished difference Result 30 states and 30 transitions. [2018-11-23 12:53:59,956 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 12:53:59,956 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 15 [2018-11-23 12:53:59,956 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:53:59,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 12:53:59,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 30 transitions. [2018-11-23 12:53:59,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 12:53:59,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 30 transitions. [2018-11-23 12:53:59,976 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 30 transitions. [2018-11-23 12:54:00,044 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 30 edges. 30 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:54:00,052 INFO L225 Difference]: With dead ends: 30 [2018-11-23 12:54:00,052 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 12:54:00,056 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-23 12:54:00,073 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 12:54:00,079 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 12:54:00,079 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:54:00,080 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2018-11-23 12:54:00,080 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2018-11-23 12:54:00,080 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2018-11-23 12:54:00,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:54:00,081 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-23 12:54:00,081 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 12:54:00,081 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:54:00,081 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:54:00,082 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2018-11-23 12:54:00,082 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2018-11-23 12:54:00,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:54:00,082 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-23 12:54:00,082 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 12:54:00,082 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:54:00,083 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:54:00,083 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:54:00,083 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:54:00,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 12:54:00,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 12:54:00,085 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 15 [2018-11-23 12:54:00,085 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:54:00,085 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 12:54:00,085 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 12:54:00,086 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 12:54:00,086 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:54:00,090 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 12:54:00,153 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 12:54:00,153 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-23 12:54:00,153 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 12:54:00,154 INFO L448 ceAbstractionStarter]: For program point __blast_assertEXIT(lines 5 8) no Hoare annotation was computed. [2018-11-23 12:54:00,154 INFO L448 ceAbstractionStarter]: For program point __blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 7) no Hoare annotation was computed. [2018-11-23 12:54:00,154 INFO L448 ceAbstractionStarter]: For program point __blast_assertFINAL(lines 5 8) no Hoare annotation was computed. [2018-11-23 12:54:00,154 INFO L451 ceAbstractionStarter]: At program point __blast_assertENTRY(lines 5 8) the Hoare annotation is: true [2018-11-23 12:54:00,155 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 12:54:00,155 INFO L451 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-11-23 12:54:00,155 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 12:54:00,155 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 12:54:00,156 INFO L448 ceAbstractionStarter]: For program point L29(line 29) no Hoare annotation was computed. [2018-11-23 12:54:00,156 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-23 12:54:00,156 INFO L451 ceAbstractionStarter]: At program point firstFunctionENTRY(lines 26 30) the Hoare annotation is: true [2018-11-23 12:54:00,156 INFO L444 ceAbstractionStarter]: At program point L29-2(line 29) the Hoare annotation is: false [2018-11-23 12:54:00,157 INFO L448 ceAbstractionStarter]: For program point L29-3(lines 26 30) no Hoare annotation was computed. [2018-11-23 12:54:00,157 INFO L448 ceAbstractionStarter]: For program point firstFunctionEXIT(lines 26 30) no Hoare annotation was computed. [2018-11-23 12:54:00,157 INFO L448 ceAbstractionStarter]: For program point L17(lines 17 23) no Hoare annotation was computed. [2018-11-23 12:54:00,157 INFO L448 ceAbstractionStarter]: For program point abs_intEXIT(lines 15 24) no Hoare annotation was computed. [2018-11-23 12:54:00,157 INFO L451 ceAbstractionStarter]: At program point abs_intENTRY(lines 15 24) the Hoare annotation is: true [2018-11-23 12:54:00,158 INFO L448 ceAbstractionStarter]: For program point abs_intFINAL(lines 15 24) no Hoare annotation was computed. [2018-11-23 12:54:00,158 INFO L451 ceAbstractionStarter]: At program point mainENTRY(lines 32 35) the Hoare annotation is: true [2018-11-23 12:54:00,158 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 32 35) no Hoare annotation was computed. [2018-11-23 12:54:00,158 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 32 35) no Hoare annotation was computed. [2018-11-23 12:54:00,160 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2018-11-23 12:54:00,161 WARN L170 areAnnotationChecker]: __blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2018-11-23 12:54:00,161 WARN L170 areAnnotationChecker]: __blast_assertFINAL has no Hoare annotation [2018-11-23 12:54:00,161 WARN L170 areAnnotationChecker]: L28 has no Hoare annotation [2018-11-23 12:54:00,162 WARN L170 areAnnotationChecker]: L17 has no Hoare annotation [2018-11-23 12:54:00,162 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2018-11-23 12:54:00,162 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2018-11-23 12:54:00,162 WARN L170 areAnnotationChecker]: __blast_assertFINAL has no Hoare annotation [2018-11-23 12:54:00,162 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2018-11-23 12:54:00,162 WARN L170 areAnnotationChecker]: L28 has no Hoare annotation [2018-11-23 12:54:00,163 WARN L170 areAnnotationChecker]: L17 has no Hoare annotation [2018-11-23 12:54:00,163 WARN L170 areAnnotationChecker]: L17 has no Hoare annotation [2018-11-23 12:54:00,163 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2018-11-23 12:54:00,163 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2018-11-23 12:54:00,163 WARN L170 areAnnotationChecker]: __blast_assertEXIT has no Hoare annotation [2018-11-23 12:54:00,163 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2018-11-23 12:54:00,163 WARN L170 areAnnotationChecker]: L29 has no Hoare annotation [2018-11-23 12:54:00,163 WARN L170 areAnnotationChecker]: L29 has no Hoare annotation [2018-11-23 12:54:00,163 WARN L170 areAnnotationChecker]: abs_intFINAL has no Hoare annotation [2018-11-23 12:54:00,164 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2018-11-23 12:54:00,164 WARN L170 areAnnotationChecker]: L29-3 has no Hoare annotation [2018-11-23 12:54:00,164 WARN L170 areAnnotationChecker]: L29-3 has no Hoare annotation [2018-11-23 12:54:00,164 WARN L170 areAnnotationChecker]: abs_intEXIT has no Hoare annotation [2018-11-23 12:54:00,164 WARN L170 areAnnotationChecker]: firstFunctionEXIT has no Hoare annotation [2018-11-23 12:54:00,164 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 12:54:00,167 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 12:54:00 BoogieIcfgContainer [2018-11-23 12:54:00,168 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 12:54:00,168 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 12:54:00,168 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 12:54:00,168 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 12:54:00,169 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 12:54:00,175 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 12:54:00,183 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 12:54:00,184 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __blast_assert [2018-11-23 12:54:00,184 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure firstFunction [2018-11-23 12:54:00,184 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure abs_int [2018-11-23 12:54:00,185 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 12:54:00,190 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-23 12:54:00,190 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 12:54:00,245 INFO L145 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/ldv-regression/oomInt_true-termination.c_true-unreach-call_1.i-witness.graphml [2018-11-23 12:54:00,245 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 12:54:00,246 INFO L168 Benchmark]: Toolchain (without parser) took 2692.97 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 744.0 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -718.0 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. [2018-11-23 12:54:00,248 INFO L168 Benchmark]: CDTParser took 0.20 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 12:54:00,249 INFO L168 Benchmark]: CACSL2BoogieTranslator took 280.61 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 12:54:00,250 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.35 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 12:54:00,250 INFO L168 Benchmark]: Boogie Preprocessor took 21.68 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 12:54:00,251 INFO L168 Benchmark]: RCFGBuilder took 555.56 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 744.0 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -794.4 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. [2018-11-23 12:54:00,252 INFO L168 Benchmark]: TraceAbstraction took 1728.64 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 65.9 MB). Peak memory consumption was 65.9 MB. Max. memory is 7.1 GB. [2018-11-23 12:54:00,253 INFO L168 Benchmark]: Witness Printer took 76.93 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 12:54:00,257 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 0.20 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 280.61 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 23.35 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 21.68 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 555.56 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 744.0 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -794.4 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 1728.64 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 65.9 MB). Peak memory consumption was 65.9 MB. Max. memory is 7.1 GB. * Witness Printer took 76.93 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 7]: 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, 24 locations, 1 error locations. SAFE Result, 1.6s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 14 SDtfs, 9 SDslu, 44 SDs, 0 SdLazy, 22 SolverSat, 1 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=24occurred 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, 8 HoareAnnotationTreeSize, 8 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 8 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 15 NumberOfCodeBlocks, 15 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 14 ConstructedInterpolants, 0 QuantifiedInterpolants, 392 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...