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/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector-Const.epf -i ../../../trunk/examples/svcomp/array-examples/sanfoundry_43_true-unreach-call_ground.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-370d6ab [2018-11-14 17:43:53,806 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 17:43:53,808 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 17:43:53,819 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 17:43:53,820 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 17:43:53,821 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 17:43:53,822 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 17:43:53,824 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 17:43:53,826 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 17:43:53,827 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 17:43:53,828 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 17:43:53,828 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 17:43:53,829 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 17:43:53,830 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 17:43:53,832 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 17:43:53,832 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 17:43:53,833 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 17:43:53,835 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 17:43:53,837 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 17:43:53,839 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 17:43:53,840 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 17:43:53,841 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 17:43:53,843 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-14 17:43:53,844 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-14 17:43:53,844 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-14 17:43:53,845 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-14 17:43:53,846 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-14 17:43:53,846 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-14 17:43:53,847 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-14 17:43:53,848 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-14 17:43:53,849 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-14 17:43:53,849 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-14 17:43:53,849 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-14 17:43:53,850 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-14 17:43:53,851 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-14 17:43:53,854 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-14 17:43:53,854 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector-Const.epf [2018-11-14 17:43:53,869 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 17:43:53,869 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 17:43:53,870 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 17:43:53,870 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 17:43:53,871 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 17:43:53,871 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 17:43:53,871 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 17:43:53,871 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 17:43:53,872 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-14 17:43:53,872 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-14 17:43:53,872 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 17:43:53,872 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 17:43:53,872 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 17:43:53,873 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 17:43:53,873 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-14 17:43:53,873 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-14 17:43:53,873 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-14 17:43:53,873 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 17:43:53,874 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-14 17:43:53,874 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 17:43:53,874 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 17:43:53,874 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 17:43:53,874 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 17:43:53,875 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 17:43:53,875 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 17:43:53,875 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 17:43:53,875 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 17:43:53,875 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 17:43:53,876 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-14 17:43:53,876 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 17:43:53,876 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-14 17:43:53,876 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-14 17:43:53,876 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 17:43:53,920 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 17:43:53,932 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 17:43:53,936 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 17:43:53,937 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 17:43:53,938 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 17:43:53,938 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/sanfoundry_43_true-unreach-call_ground.i [2018-11-14 17:43:53,993 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c59c719e/56ca3ffecb8648edb28de1bb7ff97545/FLAGd0c4225fc [2018-11-14 17:43:54,438 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 17:43:54,439 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/sanfoundry_43_true-unreach-call_ground.i [2018-11-14 17:43:54,446 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c59c719e/56ca3ffecb8648edb28de1bb7ff97545/FLAGd0c4225fc [2018-11-14 17:43:54,470 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c59c719e/56ca3ffecb8648edb28de1bb7ff97545 [2018-11-14 17:43:54,483 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 17:43:54,485 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-14 17:43:54,486 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 17:43:54,486 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 17:43:54,494 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 17:43:54,496 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:43:54" (1/1) ... [2018-11-14 17:43:54,499 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f3ffb77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:43:54, skipping insertion in model container [2018-11-14 17:43:54,499 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:43:54" (1/1) ... [2018-11-14 17:43:54,509 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 17:43:54,533 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 17:43:54,793 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 17:43:54,809 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 17:43:54,832 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 17:43:54,854 INFO L195 MainTranslator]: Completed translation [2018-11-14 17:43:54,855 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:43:54 WrapperNode [2018-11-14 17:43:54,855 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 17:43:54,856 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 17:43:54,856 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 17:43:54,856 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 17:43:54,868 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:43:54" (1/1) ... [2018-11-14 17:43:54,868 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:43:54" (1/1) ... [2018-11-14 17:43:54,878 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:43:54" (1/1) ... [2018-11-14 17:43:54,878 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:43:54" (1/1) ... [2018-11-14 17:43:54,892 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:43:54" (1/1) ... [2018-11-14 17:43:54,898 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:43:54" (1/1) ... [2018-11-14 17:43:54,903 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:43:54" (1/1) ... [2018-11-14 17:43:54,906 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 17:43:54,911 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-14 17:43:54,911 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-14 17:43:54,911 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-14 17:43:54,912 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:43:54" (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 [2018-11-14 17:43:55,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-14 17:43:55,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-14 17:43:55,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-14 17:43:55,031 INFO L138 BoogieDeclarations]: Found implementation of procedure incrementArray [2018-11-14 17:43:55,031 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-14 17:43:55,031 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-14 17:43:55,031 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-14 17:43:55,032 INFO L130 BoogieDeclarations]: Found specification of procedure incrementArray [2018-11-14 17:43:55,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-14 17:43:55,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-14 17:43:55,032 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-14 17:43:55,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-14 17:43:55,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-14 17:43:55,033 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-14 17:43:55,033 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-14 17:43:55,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-14 17:43:55,593 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-14 17:43:55,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:43:55 BoogieIcfgContainer [2018-11-14 17:43:55,594 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-14 17:43:55,595 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-14 17:43:55,595 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-14 17:43:55,598 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-14 17:43:55,599 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 05:43:54" (1/3) ... [2018-11-14 17:43:55,600 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ef1147d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:43:55, skipping insertion in model container [2018-11-14 17:43:55,600 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:43:54" (2/3) ... [2018-11-14 17:43:55,600 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ef1147d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:43:55, skipping insertion in model container [2018-11-14 17:43:55,600 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:43:55" (3/3) ... [2018-11-14 17:43:55,602 INFO L112 eAbstractionObserver]: Analyzing ICFG sanfoundry_43_true-unreach-call_ground.i [2018-11-14 17:43:55,613 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-14 17:43:55,620 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-14 17:43:55,638 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-14 17:43:55,671 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-14 17:43:55,672 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-14 17:43:55,672 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-14 17:43:55,672 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-14 17:43:55,672 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-14 17:43:55,672 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-14 17:43:55,673 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-14 17:43:55,673 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-14 17:43:55,673 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-14 17:43:55,691 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states. [2018-11-14 17:43:55,697 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:43:55,705 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 22 states. [2018-11-14 17:43:55,829 INFO L425 ceAbstractionStarter]: For program point L6-5(lines 3 9) no Hoare annotation was computed. [2018-11-14 17:43:55,830 INFO L428 ceAbstractionStarter]: At program point incrementArrayENTRY(lines 3 9) the Hoare annotation is: true [2018-11-14 17:43:55,830 INFO L425 ceAbstractionStarter]: For program point incrementArrayEXIT(lines 3 9) no Hoare annotation was computed. [2018-11-14 17:43:55,830 INFO L425 ceAbstractionStarter]: For program point L6-1(lines 6 8) no Hoare annotation was computed. [2018-11-14 17:43:55,830 INFO L425 ceAbstractionStarter]: For program point L6-3(lines 6 8) no Hoare annotation was computed. [2018-11-14 17:43:55,830 INFO L428 ceAbstractionStarter]: At program point L6-4(lines 6 8) the Hoare annotation is: true [2018-11-14 17:43:55,831 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-14 17:43:55,831 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-14 17:43:55,831 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-14 17:43:55,831 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-14 17:43:55,831 INFO L428 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-11-14 17:43:55,832 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-14 17:43:55,832 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-14 17:43:55,832 INFO L428 ceAbstractionStarter]: At program point mainENTRY(lines 10 20) the Hoare annotation is: true [2018-11-14 17:43:55,832 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 10 20) no Hoare annotation was computed. [2018-11-14 17:43:55,833 INFO L425 ceAbstractionStarter]: For program point L16-1(lines 16 18) no Hoare annotation was computed. [2018-11-14 17:43:55,833 INFO L428 ceAbstractionStarter]: At program point L14(line 14) the Hoare annotation is: true [2018-11-14 17:43:55,833 INFO L425 ceAbstractionStarter]: For program point L14-1(line 14) no Hoare annotation was computed. [2018-11-14 17:43:55,833 INFO L425 ceAbstractionStarter]: For program point L16-3(lines 16 18) no Hoare annotation was computed. [2018-11-14 17:43:55,833 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 10 20) no Hoare annotation was computed. [2018-11-14 17:43:55,834 INFO L428 ceAbstractionStarter]: At program point L16-4(lines 16 18) the Hoare annotation is: true [2018-11-14 17:43:55,834 INFO L425 ceAbstractionStarter]: For program point L16-5(lines 16 18) no Hoare annotation was computed. [2018-11-14 17:43:55,835 INFO L425 ceAbstractionStarter]: For program point L2-1(line 2) no Hoare annotation was computed. [2018-11-14 17:43:55,835 INFO L425 ceAbstractionStarter]: For program point L2-3(line 2) no Hoare annotation was computed. [2018-11-14 17:43:55,835 INFO L425 ceAbstractionStarter]: For program point __VERIFIER_assertENTRY(line 2) no Hoare annotation was computed. [2018-11-14 17:43:55,835 INFO L425 ceAbstractionStarter]: For program point __VERIFIER_assertEXIT(line 2) no Hoare annotation was computed. [2018-11-14 17:43:55,839 INFO L425 ceAbstractionStarter]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 2) no Hoare annotation was computed. [2018-11-14 17:43:55,839 INFO L425 ceAbstractionStarter]: For program point L2(line 2) no Hoare annotation was computed. [2018-11-14 17:43:55,843 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2018-11-14 17:43:55,843 WARN L170 areAnnotationChecker]: __VERIFIER_assertENTRY has no Hoare annotation [2018-11-14 17:43:55,844 WARN L170 areAnnotationChecker]: L6-1 has no Hoare annotation [2018-11-14 17:43:55,844 WARN L170 areAnnotationChecker]: L6-5 has no Hoare annotation [2018-11-14 17:43:55,844 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2018-11-14 17:43:55,844 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2018-11-14 17:43:55,845 WARN L170 areAnnotationChecker]: L14-1 has no Hoare annotation [2018-11-14 17:43:55,845 WARN L170 areAnnotationChecker]: L2 has no Hoare annotation [2018-11-14 17:43:55,845 WARN L170 areAnnotationChecker]: L2 has no Hoare annotation [2018-11-14 17:43:55,845 WARN L170 areAnnotationChecker]: L6-1 has no Hoare annotation [2018-11-14 17:43:55,845 WARN L170 areAnnotationChecker]: L6-1 has no Hoare annotation [2018-11-14 17:43:55,846 WARN L170 areAnnotationChecker]: L6-5 has no Hoare annotation [2018-11-14 17:43:55,846 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2018-11-14 17:43:55,846 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2018-11-14 17:43:55,847 WARN L170 areAnnotationChecker]: L14-1 has no Hoare annotation [2018-11-14 17:43:55,847 WARN L170 areAnnotationChecker]: L2-1 has no Hoare annotation [2018-11-14 17:43:55,847 WARN L170 areAnnotationChecker]: L2-1 has no Hoare annotation [2018-11-14 17:43:55,847 WARN L170 areAnnotationChecker]: L2-3 has no Hoare annotation [2018-11-14 17:43:55,847 WARN L170 areAnnotationChecker]: L6-3 has no Hoare annotation [2018-11-14 17:43:55,847 WARN L170 areAnnotationChecker]: incrementArrayEXIT has no Hoare annotation [2018-11-14 17:43:55,847 WARN L170 areAnnotationChecker]: L16-1 has no Hoare annotation [2018-11-14 17:43:55,847 WARN L170 areAnnotationChecker]: L16-5 has no Hoare annotation [2018-11-14 17:43:55,847 WARN L170 areAnnotationChecker]: L16-1 has no Hoare annotation [2018-11-14 17:43:55,847 WARN L170 areAnnotationChecker]: L16-1 has no Hoare annotation [2018-11-14 17:43:55,848 WARN L170 areAnnotationChecker]: L16-5 has no Hoare annotation [2018-11-14 17:43:55,848 WARN L170 areAnnotationChecker]: L16-3 has no Hoare annotation [2018-11-14 17:43:55,848 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2018-11-14 17:43:55,848 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2018-11-14 17:43:55,848 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. [2018-11-14 17:43:55,853 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 05:43:55 BoogieIcfgContainer [2018-11-14 17:43:55,853 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-14 17:43:55,855 INFO L168 Benchmark]: Toolchain (without parser) took 1371.04 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 731.4 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -733.3 MB). There was no memory consumed. Max. memory is 7.1 GB. [2018-11-14 17:43:55,857 INFO L168 Benchmark]: CDTParser took 0.25 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. [2018-11-14 17:43:55,858 INFO L168 Benchmark]: CACSL2BoogieTranslator took 369.40 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. [2018-11-14 17:43:55,859 INFO L168 Benchmark]: Boogie Preprocessor took 50.52 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. [2018-11-14 17:43:55,860 INFO L168 Benchmark]: RCFGBuilder took 683.49 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 731.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -757.4 MB). Peak memory consumption was 14.8 MB. Max. memory is 7.1 GB. [2018-11-14 17:43:55,861 INFO L168 Benchmark]: TraceAbstraction took 258.41 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: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 7.1 GB. [2018-11-14 17:43:55,865 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 0.25 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. * CACSL2BoogieTranslator took 369.40 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 Preprocessor took 50.52 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 683.49 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 731.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -757.4 MB). Peak memory consumption was 14.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 258.41 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: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 2]: 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 - InvariantResult [Line: 16]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 28 locations, 1 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=22occurred 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...