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/array-examples/sanfoundry_43_true-unreach-call_ground.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-61f4311 [2018-11-23 11:58:25,430 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 11:58:25,435 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 11:58:25,449 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 11:58:25,450 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 11:58:25,451 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 11:58:25,452 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 11:58:25,454 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 11:58:25,457 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 11:58:25,458 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 11:58:25,460 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 11:58:25,460 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 11:58:25,461 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 11:58:25,462 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 11:58:25,463 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 11:58:25,464 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 11:58:25,465 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 11:58:25,475 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 11:58:25,479 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 11:58:25,482 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 11:58:25,483 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 11:58:25,485 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 11:58:25,487 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 11:58:25,487 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 11:58:25,487 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 11:58:25,488 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 11:58:25,489 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 11:58:25,490 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 11:58:25,490 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 11:58:25,491 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 11:58:25,492 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 11:58:25,492 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 11:58:25,492 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 11:58:25,493 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 11:58:25,494 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 11:58:25,494 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 11:58:25,495 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 11:58:25,517 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 11:58:25,517 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 11:58:25,518 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 11:58:25,518 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 11:58:25,519 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 11:58:25,519 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 11:58:25,519 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 11:58:25,519 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 11:58:25,520 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 11:58:25,523 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 11:58:25,523 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 11:58:25,523 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 11:58:25,523 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 11:58:25,524 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 11:58:25,524 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 11:58:25,524 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 11:58:25,524 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 11:58:25,524 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 11:58:25,525 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 11:58:25,525 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 11:58:25,525 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 11:58:25,525 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 11:58:25,525 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 11:58:25,527 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 11:58:25,527 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 11:58:25,527 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 11:58:25,528 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 11:58:25,528 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 11:58:25,528 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 11:58:25,528 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 11:58:25,528 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 11:58:25,591 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 11:58:25,611 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 11:58:25,615 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 11:58:25,617 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 11:58:25,617 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 11:58:25,618 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/sanfoundry_43_true-unreach-call_ground.i [2018-11-23 11:58:25,683 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2be5c61f5/62a393f02e104e75b896adf3164391ce/FLAGd323a22b0 [2018-11-23 11:58:26,153 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 11:58:26,153 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/sanfoundry_43_true-unreach-call_ground.i [2018-11-23 11:58:26,159 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2be5c61f5/62a393f02e104e75b896adf3164391ce/FLAGd323a22b0 [2018-11-23 11:58:26,518 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2be5c61f5/62a393f02e104e75b896adf3164391ce [2018-11-23 11:58:26,529 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 11:58:26,530 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 11:58:26,531 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 11:58:26,532 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 11:58:26,535 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 11:58:26,537 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:58:26" (1/1) ... [2018-11-23 11:58:26,540 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@360eea2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:58:26, skipping insertion in model container [2018-11-23 11:58:26,540 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:58:26" (1/1) ... [2018-11-23 11:58:26,551 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 11:58:26,573 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 11:58:26,783 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 11:58:26,796 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 11:58:26,826 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 11:58:26,848 INFO L195 MainTranslator]: Completed translation [2018-11-23 11:58:26,849 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:58:26 WrapperNode [2018-11-23 11:58:26,849 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 11:58:26,850 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 11:58:26,850 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 11:58:26,850 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 11:58:26,860 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:58:26" (1/1) ... [2018-11-23 11:58:26,869 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:58:26" (1/1) ... [2018-11-23 11:58:26,877 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 11:58:26,878 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 11:58:26,878 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 11:58:26,878 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 11:58:26,886 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:58:26" (1/1) ... [2018-11-23 11:58:26,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:58:26" (1/1) ... [2018-11-23 11:58:26,888 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:58:26" (1/1) ... [2018-11-23 11:58:26,889 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:58:26" (1/1) ... [2018-11-23 11:58:26,902 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:58:26" (1/1) ... [2018-11-23 11:58:26,907 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:58:26" (1/1) ... [2018-11-23 11:58:26,909 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:58:26" (1/1) ... [2018-11-23 11:58:26,911 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 11:58:26,911 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 11:58:26,911 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 11:58:26,911 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 11:58:26,912 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:58:26" (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 11:58:27,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 11:58:27,036 INFO L130 BoogieDeclarations]: Found specification of procedure incrementArray [2018-11-23 11:58:27,036 INFO L138 BoogieDeclarations]: Found implementation of procedure incrementArray [2018-11-23 11:58:27,036 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 11:58:27,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 11:58:27,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 11:58:27,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 11:58:27,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 11:58:27,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 11:58:27,037 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 11:58:27,037 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 11:58:27,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 11:58:27,534 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 11:58:27,534 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-11-23 11:58:27,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:58:27 BoogieIcfgContainer [2018-11-23 11:58:27,535 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 11:58:27,536 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 11:58:27,536 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 11:58:27,540 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 11:58:27,540 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 11:58:26" (1/3) ... [2018-11-23 11:58:27,541 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b5466b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:58:27, skipping insertion in model container [2018-11-23 11:58:27,541 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:58:26" (2/3) ... [2018-11-23 11:58:27,542 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b5466b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:58:27, skipping insertion in model container [2018-11-23 11:58:27,542 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:58:27" (3/3) ... [2018-11-23 11:58:27,543 INFO L112 eAbstractionObserver]: Analyzing ICFG sanfoundry_43_true-unreach-call_ground.i [2018-11-23 11:58:27,553 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 11:58:27,560 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2018-11-23 11:58:27,577 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2018-11-23 11:58:27,609 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 11:58:27,610 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 11:58:27,610 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 11:58:27,610 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 11:58:27,610 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 11:58:27,610 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 11:58:27,611 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 11:58:27,611 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 11:58:27,611 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 11:58:27,630 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states. [2018-11-23 11:58:27,635 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:58:27,641 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 20 states. [2018-11-23 11:58:27,744 INFO L451 ceAbstractionStarter]: At program point incrementArrayENTRY(lines 3 9) the Hoare annotation is: true [2018-11-23 11:58:27,745 INFO L448 ceAbstractionStarter]: For program point incrementArrayEXIT(lines 3 9) no Hoare annotation was computed. [2018-11-23 11:58:27,745 INFO L448 ceAbstractionStarter]: For program point L6-2(lines 6 8) no Hoare annotation was computed. [2018-11-23 11:58:27,745 INFO L451 ceAbstractionStarter]: At program point L6-3(lines 6 8) the Hoare annotation is: true [2018-11-23 11:58:27,746 INFO L448 ceAbstractionStarter]: For program point L6-4(lines 3 9) no Hoare annotation was computed. [2018-11-23 11:58:27,746 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 11:58:27,746 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-23 11:58:27,746 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 11:58:27,746 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 11:58:27,746 INFO L451 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-11-23 11:58:27,747 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 11:58:27,747 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 11:58:27,747 INFO L451 ceAbstractionStarter]: At program point mainENTRY(lines 10 20) the Hoare annotation is: true [2018-11-23 11:58:27,747 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 10 20) no Hoare annotation was computed. [2018-11-23 11:58:27,747 INFO L451 ceAbstractionStarter]: At program point L14(line 14) the Hoare annotation is: true [2018-11-23 11:58:27,747 INFO L448 ceAbstractionStarter]: For program point L16-2(lines 16 18) no Hoare annotation was computed. [2018-11-23 11:58:27,747 INFO L448 ceAbstractionStarter]: For program point L14-1(line 14) no Hoare annotation was computed. [2018-11-23 11:58:27,748 INFO L451 ceAbstractionStarter]: At program point L16-3(lines 16 18) the Hoare annotation is: true [2018-11-23 11:58:27,748 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 10 20) no Hoare annotation was computed. [2018-11-23 11:58:27,748 INFO L448 ceAbstractionStarter]: For program point L16-4(lines 16 18) no Hoare annotation was computed. [2018-11-23 11:58:27,754 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2018-11-23 11:58:27,755 WARN L170 areAnnotationChecker]: L6-4 has no Hoare annotation [2018-11-23 11:58:27,755 WARN L170 areAnnotationChecker]: L6-4 has no Hoare annotation [2018-11-23 11:58:27,755 WARN L170 areAnnotationChecker]: L6-2 has no Hoare annotation [2018-11-23 11:58:27,755 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2018-11-23 11:58:27,756 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2018-11-23 11:58:27,756 WARN L170 areAnnotationChecker]: L14-1 has no Hoare annotation [2018-11-23 11:58:27,756 WARN L170 areAnnotationChecker]: L6-4 has no Hoare annotation [2018-11-23 11:58:27,756 WARN L170 areAnnotationChecker]: L6-2 has no Hoare annotation [2018-11-23 11:58:27,756 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2018-11-23 11:58:27,757 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2018-11-23 11:58:27,757 WARN L170 areAnnotationChecker]: L14-1 has no Hoare annotation [2018-11-23 11:58:27,757 WARN L170 areAnnotationChecker]: incrementArrayEXIT has no Hoare annotation [2018-11-23 11:58:27,757 WARN L170 areAnnotationChecker]: L16-4 has no Hoare annotation [2018-11-23 11:58:27,757 WARN L170 areAnnotationChecker]: L16-4 has no Hoare annotation [2018-11-23 11:58:27,757 WARN L170 areAnnotationChecker]: L16-2 has no Hoare annotation [2018-11-23 11:58:27,758 WARN L170 areAnnotationChecker]: L16-4 has no Hoare annotation [2018-11-23 11:58:27,758 WARN L170 areAnnotationChecker]: L16-2 has no Hoare annotation [2018-11-23 11:58:27,758 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2018-11-23 11:58:27,758 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2018-11-23 11:58:27,758 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 11:58:27,770 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 11:58:27 BoogieIcfgContainer [2018-11-23 11:58:27,771 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 11:58:27,771 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 11:58:27,771 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 11:58:27,771 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 11:58:27,773 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:58:27" (3/4) ... [2018-11-23 11:58:27,778 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 11:58:27,787 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure incrementArray [2018-11-23 11:58:27,788 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 11:58:27,788 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 11:58:27,795 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2018-11-23 11:58:27,795 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-23 11:58:27,795 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 11:58:27,858 INFO L145 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/array-examples/sanfoundry_43_true-unreach-call_ground.i-witness.graphml [2018-11-23 11:58:27,859 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 11:58:27,860 INFO L168 Benchmark]: Toolchain (without parser) took 1330.65 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 720.4 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -730.2 MB). There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 11:58:27,862 INFO L168 Benchmark]: CDTParser took 0.21 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 11:58:27,862 INFO L168 Benchmark]: CACSL2BoogieTranslator took 317.84 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 11:58:27,863 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.72 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 11:58:27,863 INFO L168 Benchmark]: Boogie Preprocessor took 33.28 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 11:58:27,864 INFO L168 Benchmark]: RCFGBuilder took 624.10 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 720.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -754.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 7.1 GB. [2018-11-23 11:58:27,869 INFO L168 Benchmark]: TraceAbstraction took 234.43 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: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 7.1 GB. [2018-11-23 11:58:27,870 INFO L168 Benchmark]: Witness Printer took 87.55 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 11:58:27,876 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 0.21 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 317.84 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 27.72 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 33.28 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 624.10 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 720.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -754.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 234.43 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: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 7.1 GB. * Witness Printer took 87.55 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: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. - InvariantResult [Line: 6]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 16]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 20 locations, 0 error locations. SAFE Result, 0.1s OverallTime, 0 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.1s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=20occurred 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: No data available, 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: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...