java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/array-examples/sanfoundry_43_ground.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 19:53:00,408 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 19:53:00,410 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 19:53:00,426 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 19:53:00,427 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 19:53:00,429 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 19:53:00,431 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 19:53:00,442 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 19:53:00,444 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 19:53:00,445 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 19:53:00,446 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 19:53:00,447 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 19:53:00,447 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 19:53:00,448 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 19:53:00,449 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 19:53:00,450 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 19:53:00,451 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 19:53:00,452 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 19:53:00,453 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 19:53:00,455 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 19:53:00,457 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 19:53:00,459 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 19:53:00,460 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 19:53:00,462 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 19:53:00,467 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 19:53:00,468 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 19:53:00,468 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 19:53:00,470 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 19:53:00,472 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 19:53:00,474 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 19:53:00,474 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 19:53:00,476 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 19:53:00,477 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 19:53:00,478 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 19:53:00,482 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 19:53:00,482 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 19:53:00,483 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 19:53:00,483 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 19:53:00,484 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 19:53:00,486 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 19:53:00,488 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 19:53:00,489 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-13 19:53:00,504 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 19:53:00,504 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 19:53:00,505 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 19:53:00,505 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 19:53:00,506 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 19:53:00,506 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 19:53:00,506 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 19:53:00,506 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 19:53:00,506 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 19:53:00,507 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 19:53:00,507 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 19:53:00,507 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 19:53:00,507 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 19:53:00,507 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 19:53:00,508 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 19:53:00,508 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 19:53:00,508 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 19:53:00,508 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 19:53:00,508 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 19:53:00,509 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 19:53:00,509 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 19:53:00,509 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 19:53:00,509 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 19:53:00,509 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 19:53:00,510 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 19:53:00,510 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 19:53:00,510 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 19:53:00,510 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 19:53:00,510 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-10-13 19:53:00,787 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 19:53:00,801 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 19:53:00,805 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 19:53:00,807 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 19:53:00,807 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 19:53:00,808 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/sanfoundry_43_ground.i [2019-10-13 19:53:00,885 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49a717961/98faa945867343c193c22ad98e50f514/FLAG118f5a24a [2019-10-13 19:53:01,375 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 19:53:01,376 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/sanfoundry_43_ground.i [2019-10-13 19:53:01,385 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49a717961/98faa945867343c193c22ad98e50f514/FLAG118f5a24a [2019-10-13 19:53:01,762 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49a717961/98faa945867343c193c22ad98e50f514 [2019-10-13 19:53:01,773 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 19:53:01,775 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 19:53:01,776 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 19:53:01,776 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 19:53:01,779 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 19:53:01,781 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:53:01" (1/1) ... [2019-10-13 19:53:01,784 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b536ee0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:53:01, skipping insertion in model container [2019-10-13 19:53:01,784 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:53:01" (1/1) ... [2019-10-13 19:53:01,792 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 19:53:01,811 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 19:53:02,072 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 19:53:02,086 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 19:53:02,117 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 19:53:02,139 INFO L192 MainTranslator]: Completed translation [2019-10-13 19:53:02,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:53:02 WrapperNode [2019-10-13 19:53:02,140 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 19:53:02,140 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 19:53:02,141 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 19:53:02,141 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 19:53:02,304 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:53:02" (1/1) ... [2019-10-13 19:53:02,304 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:53:02" (1/1) ... [2019-10-13 19:53:02,314 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:53:02" (1/1) ... [2019-10-13 19:53:02,316 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:53:02" (1/1) ... [2019-10-13 19:53:02,340 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:53:02" (1/1) ... [2019-10-13 19:53:02,346 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:53:02" (1/1) ... [2019-10-13 19:53:02,353 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:53:02" (1/1) ... [2019-10-13 19:53:02,356 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 19:53:02,357 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 19:53:02,357 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 19:53:02,357 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 19:53:02,358 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:53:02" (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 [2019-10-13 19:53:02,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 19:53:02,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 19:53:02,420 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-13 19:53:02,420 INFO L138 BoogieDeclarations]: Found implementation of procedure incrementArray [2019-10-13 19:53:02,420 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 19:53:02,421 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 19:53:02,421 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-13 19:53:02,421 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 19:53:02,421 INFO L130 BoogieDeclarations]: Found specification of procedure incrementArray [2019-10-13 19:53:02,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 19:53:02,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 19:53:02,422 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 19:53:02,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 19:53:02,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 19:53:02,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 19:53:02,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 19:53:02,723 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 19:53:02,725 INFO L284 CfgBuilder]: Removed 3 assume(true) statements. [2019-10-13 19:53:02,726 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:53:02 BoogieIcfgContainer [2019-10-13 19:53:02,727 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 19:53:02,735 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 19:53:02,735 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 19:53:02,739 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 19:53:02,739 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 07:53:01" (1/3) ... [2019-10-13 19:53:02,747 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@624bd5d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:53:02, skipping insertion in model container [2019-10-13 19:53:02,747 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:53:02" (2/3) ... [2019-10-13 19:53:02,748 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@624bd5d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:53:02, skipping insertion in model container [2019-10-13 19:53:02,748 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:53:02" (3/3) ... [2019-10-13 19:53:02,751 INFO L109 eAbstractionObserver]: Analyzing ICFG sanfoundry_43_ground.i [2019-10-13 19:53:02,762 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 19:53:02,769 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 19:53:02,781 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 19:53:02,807 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 19:53:02,807 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 19:53:02,807 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 19:53:02,807 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 19:53:02,808 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 19:53:02,808 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 19:53:02,808 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 19:53:02,808 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 19:53:02,826 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states. [2019-10-13 19:53:02,832 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-13 19:53:02,841 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 22 states. [2019-10-13 19:53:02,919 INFO L446 ceAbstractionStarter]: At program point incrementArrayENTRY(lines 5 11) the Hoare annotation is: true [2019-10-13 19:53:02,919 INFO L443 ceAbstractionStarter]: For program point incrementArrayEXIT(lines 5 11) no Hoare annotation was computed. [2019-10-13 19:53:02,919 INFO L443 ceAbstractionStarter]: For program point L8-2(lines 8 10) no Hoare annotation was computed. [2019-10-13 19:53:02,920 INFO L446 ceAbstractionStarter]: At program point L8-3(lines 8 10) the Hoare annotation is: true [2019-10-13 19:53:02,920 INFO L443 ceAbstractionStarter]: For program point L8-4(lines 5 11) no Hoare annotation was computed. [2019-10-13 19:53:02,920 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-13 19:53:02,920 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2019-10-13 19:53:02,920 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-13 19:53:02,921 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-13 19:53:02,921 INFO L446 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2019-10-13 19:53:02,921 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-13 19:53:02,921 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-13 19:53:02,921 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 12 27) no Hoare annotation was computed. [2019-10-13 19:53:02,922 INFO L443 ceAbstractionStarter]: For program point L21(line 21) no Hoare annotation was computed. [2019-10-13 19:53:02,922 INFO L443 ceAbstractionStarter]: For program point L23-2(lines 23 25) no Hoare annotation was computed. [2019-10-13 19:53:02,922 INFO L446 ceAbstractionStarter]: At program point L23-3(lines 23 25) the Hoare annotation is: true [2019-10-13 19:53:02,922 INFO L443 ceAbstractionStarter]: For program point L23-4(lines 23 25) no Hoare annotation was computed. [2019-10-13 19:53:02,922 INFO L443 ceAbstractionStarter]: For program point L17-2(lines 17 19) no Hoare annotation was computed. [2019-10-13 19:53:02,923 INFO L446 ceAbstractionStarter]: At program point L17-3(lines 17 19) the Hoare annotation is: true [2019-10-13 19:53:02,923 INFO L446 ceAbstractionStarter]: At program point L17-4(lines 17 19) the Hoare annotation is: true [2019-10-13 19:53:02,923 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 12 27) no Hoare annotation was computed. [2019-10-13 19:53:02,923 INFO L446 ceAbstractionStarter]: At program point mainENTRY(lines 12 27) the Hoare annotation is: true [2019-10-13 19:53:02,923 INFO L443 ceAbstractionStarter]: For program point L2-1(line 2) no Hoare annotation was computed. [2019-10-13 19:53:02,923 INFO L443 ceAbstractionStarter]: For program point L2-3(line 2) no Hoare annotation was computed. [2019-10-13 19:53:02,924 INFO L443 ceAbstractionStarter]: For program point __VERIFIER_assertENTRY(line 2) no Hoare annotation was computed. [2019-10-13 19:53:02,924 INFO L443 ceAbstractionStarter]: For program point __VERIFIER_assertEXIT(line 2) no Hoare annotation was computed. [2019-10-13 19:53:02,926 INFO L443 ceAbstractionStarter]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 2) no Hoare annotation was computed. [2019-10-13 19:53:02,926 INFO L443 ceAbstractionStarter]: For program point L2(line 2) no Hoare annotation was computed. [2019-10-13 19:53:02,937 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 07:53:02 BoogieIcfgContainer [2019-10-13 19:53:02,937 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-13 19:53:02,940 INFO L168 Benchmark]: Toolchain (without parser) took 1164.47 ms. Allocated memory was 144.7 MB in the beginning and 206.0 MB in the end (delta: 61.3 MB). Free memory was 102.8 MB in the beginning and 157.7 MB in the end (delta: -54.9 MB). Peak memory consumption was 6.5 MB. Max. memory is 7.1 GB. [2019-10-13 19:53:02,941 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 144.7 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-13 19:53:02,943 INFO L168 Benchmark]: CACSL2BoogieTranslator took 364.29 ms. Allocated memory is still 144.7 MB. Free memory was 102.6 MB in the beginning and 92.5 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. [2019-10-13 19:53:02,944 INFO L168 Benchmark]: Boogie Preprocessor took 215.49 ms. Allocated memory was 144.7 MB in the beginning and 206.0 MB in the end (delta: 61.3 MB). Free memory was 92.5 MB in the beginning and 183.8 MB in the end (delta: -91.3 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. [2019-10-13 19:53:02,945 INFO L168 Benchmark]: RCFGBuilder took 370.39 ms. Allocated memory is still 206.0 MB. Free memory was 183.1 MB in the beginning and 168.7 MB in the end (delta: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 7.1 GB. [2019-10-13 19:53:02,946 INFO L168 Benchmark]: TraceAbstraction took 202.25 ms. Allocated memory is still 206.0 MB. Free memory was 168.0 MB in the beginning and 157.7 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. [2019-10-13 19:53:02,950 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 144.7 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 364.29 ms. Allocated memory is still 144.7 MB. Free memory was 102.6 MB in the beginning and 92.5 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 215.49 ms. Allocated memory was 144.7 MB in the beginning and 206.0 MB in the end (delta: 61.3 MB). Free memory was 92.5 MB in the beginning and 183.8 MB in the end (delta: -91.3 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 370.39 ms. Allocated memory is still 206.0 MB. Free memory was 183.1 MB in the beginning and 168.7 MB in the end (delta: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 202.25 ms. Allocated memory is still 206.0 MB. Free memory was 168.0 MB in the beginning and 157.7 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 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: 17]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 28 locations, 1 error locations. Result: SAFE, OverallTime: 0.1s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, 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 DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 9 PreInvPairs, 9 NumberOfFragments, 9 HoareAnnotationTreeSize, 9 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 9 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...