/usr/bin/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/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/array-examples/sanfoundry_43_ground.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-72570d3 [2020-08-22 19:44:12,441 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-22 19:44:12,443 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-22 19:44:12,467 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-22 19:44:12,468 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-22 19:44:12,469 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-22 19:44:12,470 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-22 19:44:12,472 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-22 19:44:12,473 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-22 19:44:12,474 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-22 19:44:12,475 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-22 19:44:12,476 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-22 19:44:12,476 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-22 19:44:12,477 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-22 19:44:12,478 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-22 19:44:12,479 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-22 19:44:12,480 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-22 19:44:12,481 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-22 19:44:12,483 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-22 19:44:12,484 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-22 19:44:12,486 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-22 19:44:12,487 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-22 19:44:12,488 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-22 19:44:12,489 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-22 19:44:12,491 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-08-22 19:44:12,491 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-08-22 19:44:12,492 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-08-22 19:44:12,493 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-08-22 19:44:12,493 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-08-22 19:44:12,494 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-08-22 19:44:12,494 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-08-22 19:44:12,495 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-08-22 19:44:12,496 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-08-22 19:44:12,496 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-08-22 19:44:12,497 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-08-22 19:44:12,498 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-08-22 19:44:12,498 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-08-22 19:44:12,498 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-08-22 19:44:12,499 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-22 19:44:12,500 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-22 19:44:12,500 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-22 19:44:12,501 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-08-22 19:44:12,511 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-22 19:44:12,511 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-22 19:44:12,512 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-22 19:44:12,513 INFO L138 SettingsManager]: * sizeof long=4 [2020-08-22 19:44:12,513 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-22 19:44:12,513 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-08-22 19:44:12,513 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-22 19:44:12,513 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-22 19:44:12,514 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-22 19:44:12,514 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-22 19:44:12,514 INFO L138 SettingsManager]: * sizeof long double=12 [2020-08-22 19:44:12,514 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-22 19:44:12,515 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-22 19:44:12,515 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-22 19:44:12,515 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-22 19:44:12,515 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-08-22 19:44:12,515 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-22 19:44:12,516 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-22 19:44:12,516 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-22 19:44:12,516 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-22 19:44:12,516 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-08-22 19:44:12,517 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-22 19:44:12,517 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-08-22 19:44:12,832 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-22 19:44:12,844 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-22 19:44:12,847 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-22 19:44:12,848 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-22 19:44:12,849 INFO L275 PluginConnector]: CDTParser initialized [2020-08-22 19:44:12,849 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/sanfoundry_43_ground.i [2020-08-22 19:44:12,926 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/226aa0a68/f4106ee7af8b458f987bc45978f9aa81/FLAGda59a6438 [2020-08-22 19:44:13,356 INFO L306 CDTParser]: Found 1 translation units. [2020-08-22 19:44:13,357 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/sanfoundry_43_ground.i [2020-08-22 19:44:13,363 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/226aa0a68/f4106ee7af8b458f987bc45978f9aa81/FLAGda59a6438 [2020-08-22 19:44:13,763 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/226aa0a68/f4106ee7af8b458f987bc45978f9aa81 [2020-08-22 19:44:13,773 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-22 19:44:13,775 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-22 19:44:13,776 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-22 19:44:13,776 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-22 19:44:13,781 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-22 19:44:13,782 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 07:44:13" (1/1) ... [2020-08-22 19:44:13,785 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51800d17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:44:13, skipping insertion in model container [2020-08-22 19:44:13,785 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 07:44:13" (1/1) ... [2020-08-22 19:44:13,793 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-22 19:44:13,812 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-22 19:44:13,994 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-22 19:44:14,003 INFO L203 MainTranslator]: Completed pre-run [2020-08-22 19:44:14,020 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-22 19:44:14,033 INFO L208 MainTranslator]: Completed translation [2020-08-22 19:44:14,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:44:14 WrapperNode [2020-08-22 19:44:14,033 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-22 19:44:14,034 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-08-22 19:44:14,034 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-08-22 19:44:14,034 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-08-22 19:44:14,131 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:44:14" (1/1) ... [2020-08-22 19:44:14,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:44:14" (1/1) ... [2020-08-22 19:44:14,139 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:44:14" (1/1) ... [2020-08-22 19:44:14,140 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:44:14" (1/1) ... [2020-08-22 19:44:14,146 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:44:14" (1/1) ... [2020-08-22 19:44:14,151 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:44:14" (1/1) ... [2020-08-22 19:44:14,152 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:44:14" (1/1) ... [2020-08-22 19:44:14,155 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-08-22 19:44:14,155 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-08-22 19:44:14,155 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-08-22 19:44:14,155 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-08-22 19:44:14,156 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:44:14" (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 [2020-08-22 19:44:14,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-08-22 19:44:14,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-08-22 19:44:14,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-08-22 19:44:14,223 INFO L138 BoogieDeclarations]: Found implementation of procedure incrementArray [2020-08-22 19:44:14,223 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-08-22 19:44:14,223 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-08-22 19:44:14,224 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-08-22 19:44:14,224 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-08-22 19:44:14,224 INFO L130 BoogieDeclarations]: Found specification of procedure incrementArray [2020-08-22 19:44:14,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-08-22 19:44:14,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-08-22 19:44:14,224 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-08-22 19:44:14,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-08-22 19:44:14,224 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-08-22 19:44:14,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-08-22 19:44:14,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-08-22 19:44:14,474 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-08-22 19:44:14,475 INFO L295 CfgBuilder]: Removed 3 assume(true) statements. [2020-08-22 19:44:14,481 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 07:44:14 BoogieIcfgContainer [2020-08-22 19:44:14,481 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-08-22 19:44:14,483 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-08-22 19:44:14,483 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-08-22 19:44:14,486 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-08-22 19:44:14,487 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.08 07:44:13" (1/3) ... [2020-08-22 19:44:14,487 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7792dfa2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.08 07:44:14, skipping insertion in model container [2020-08-22 19:44:14,488 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:44:14" (2/3) ... [2020-08-22 19:44:14,488 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7792dfa2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.08 07:44:14, skipping insertion in model container [2020-08-22 19:44:14,488 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 07:44:14" (3/3) ... [2020-08-22 19:44:14,491 INFO L109 eAbstractionObserver]: Analyzing ICFG sanfoundry_43_ground.i [2020-08-22 19:44:14,507 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-08-22 19:44:14,514 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-08-22 19:44:14,532 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-08-22 19:44:14,558 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-08-22 19:44:14,559 INFO L376 AbstractCegarLoop]: Hoare is true [2020-08-22 19:44:14,559 INFO L377 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-08-22 19:44:14,559 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-08-22 19:44:14,560 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-08-22 19:44:14,560 INFO L380 AbstractCegarLoop]: Difference is false [2020-08-22 19:44:14,560 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-08-22 19:44:14,560 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-08-22 19:44:14,579 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states. [2020-08-22 19:44:14,589 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-08-22 19:44:14,596 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 49 states. [2020-08-22 19:44:14,763 INFO L271 CegarLoopResult]: At program point L8-7(lines 5 11) the Hoare annotation is: true [2020-08-22 19:44:14,764 INFO L271 CegarLoopResult]: At program point incrementArrayENTRY(lines 5 11) the Hoare annotation is: true [2020-08-22 19:44:14,764 INFO L271 CegarLoopResult]: At program point L9(line 9) the Hoare annotation is: true [2020-08-22 19:44:14,764 INFO L271 CegarLoopResult]: At program point incrementArrayEXIT(lines 5 11) the Hoare annotation is: true [2020-08-22 19:44:14,765 INFO L271 CegarLoopResult]: At program point L8(line 8) the Hoare annotation is: true [2020-08-22 19:44:14,765 INFO L271 CegarLoopResult]: At program point L9-1(line 9) the Hoare annotation is: true [2020-08-22 19:44:14,765 INFO L271 CegarLoopResult]: At program point L7(line 7) the Hoare annotation is: true [2020-08-22 19:44:14,765 INFO L271 CegarLoopResult]: At program point L9-2(line 9) the Hoare annotation is: true [2020-08-22 19:44:14,766 INFO L271 CegarLoopResult]: At program point L5(lines 5 11) the Hoare annotation is: true [2020-08-22 19:44:14,766 INFO L271 CegarLoopResult]: At program point L8-3(lines 8 10) the Hoare annotation is: true [2020-08-22 19:44:14,766 INFO L271 CegarLoopResult]: At program point L8-4(line 8) the Hoare annotation is: true [2020-08-22 19:44:14,766 INFO L271 CegarLoopResult]: At program point L8-5(line 8) the Hoare annotation is: true [2020-08-22 19:44:14,767 INFO L271 CegarLoopResult]: At program point L8-6(lines 8 10) the Hoare annotation is: true [2020-08-22 19:44:14,767 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-08-22 19:44:14,767 INFO L271 CegarLoopResult]: At program point L-1-1(line -1) the Hoare annotation is: true [2020-08-22 19:44:14,767 INFO L271 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2020-08-22 19:44:14,767 INFO L271 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2020-08-22 19:44:14,768 INFO L271 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: true [2020-08-22 19:44:14,768 INFO L271 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2020-08-22 19:44:14,768 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-08-22 19:44:14,768 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-08-22 19:44:14,769 INFO L271 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2020-08-22 19:44:14,769 INFO L271 CegarLoopResult]: At program point mainEXIT(lines 12 27) the Hoare annotation is: true [2020-08-22 19:44:14,769 INFO L271 CegarLoopResult]: At program point L23(line 23) the Hoare annotation is: true [2020-08-22 19:44:14,769 INFO L271 CegarLoopResult]: At program point L21(line 21) the Hoare annotation is: true [2020-08-22 19:44:14,770 INFO L271 CegarLoopResult]: At program point L23-3(lines 23 25) the Hoare annotation is: true [2020-08-22 19:44:14,770 INFO L271 CegarLoopResult]: At program point L23-4(line 23) the Hoare annotation is: true [2020-08-22 19:44:14,770 INFO L271 CegarLoopResult]: At program point L23-5(line 23) the Hoare annotation is: true [2020-08-22 19:44:14,770 INFO L271 CegarLoopResult]: At program point L23-6(lines 23 25) the Hoare annotation is: true [2020-08-22 19:44:14,771 INFO L271 CegarLoopResult]: At program point L23-7(lines 23 25) the Hoare annotation is: true [2020-08-22 19:44:14,771 INFO L271 CegarLoopResult]: At program point L15(line 15) the Hoare annotation is: true [2020-08-22 19:44:14,771 INFO L271 CegarLoopResult]: At program point L17-2(lines 17 19) the Hoare annotation is: true [2020-08-22 19:44:14,771 INFO L271 CegarLoopResult]: At program point L17-3(line 17) the Hoare annotation is: true [2020-08-22 19:44:14,772 INFO L271 CegarLoopResult]: At program point L15-1(line 15) the Hoare annotation is: true [2020-08-22 19:44:14,772 INFO L271 CegarLoopResult]: At program point L17-4(line 17) the Hoare annotation is: true [2020-08-22 19:44:14,772 INFO L271 CegarLoopResult]: At program point L15-2(line 15) the Hoare annotation is: true [2020-08-22 19:44:14,773 INFO L271 CegarLoopResult]: At program point mainFINAL(lines 12 27) the Hoare annotation is: true [2020-08-22 19:44:14,773 INFO L271 CegarLoopResult]: At program point L17-5(lines 17 19) the Hoare annotation is: true [2020-08-22 19:44:14,773 INFO L271 CegarLoopResult]: At program point L17-6(lines 17 19) the Hoare annotation is: true [2020-08-22 19:44:14,773 INFO L271 CegarLoopResult]: At program point mainENTRY(lines 12 27) the Hoare annotation is: true [2020-08-22 19:44:14,773 INFO L271 CegarLoopResult]: At program point L24(line 24) the Hoare annotation is: true [2020-08-22 19:44:14,774 INFO L271 CegarLoopResult]: At program point L24-1(line 24) the Hoare annotation is: true [2020-08-22 19:44:14,774 INFO L271 CegarLoopResult]: At program point L24-2(line 24) the Hoare annotation is: true [2020-08-22 19:44:14,774 INFO L271 CegarLoopResult]: At program point L18(line 18) the Hoare annotation is: true [2020-08-22 19:44:14,774 INFO L271 CegarLoopResult]: At program point L18-1(line 18) the Hoare annotation is: true [2020-08-22 19:44:14,775 INFO L271 CegarLoopResult]: At program point L18-2(line 18) the Hoare annotation is: true [2020-08-22 19:44:14,775 INFO L271 CegarLoopResult]: At program point L14(line 14) the Hoare annotation is: true [2020-08-22 19:44:14,775 INFO L271 CegarLoopResult]: At program point L14-1(line 14) the Hoare annotation is: true [2020-08-22 19:44:14,775 INFO L271 CegarLoopResult]: At program point L14-2(line 14) the Hoare annotation is: true [2020-08-22 19:44:14,776 INFO L268 CegarLoopResult]: For program point L2-1(line 2) no Hoare annotation was computed. [2020-08-22 19:44:14,776 INFO L268 CegarLoopResult]: For program point L2-3(line 2) no Hoare annotation was computed. [2020-08-22 19:44:14,776 INFO L268 CegarLoopResult]: For program point __VERIFIER_assertENTRY(line 2) no Hoare annotation was computed. [2020-08-22 19:44:14,776 INFO L268 CegarLoopResult]: For program point __VERIFIER_assertEXIT(line 2) no Hoare annotation was computed. [2020-08-22 19:44:14,777 INFO L268 CegarLoopResult]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 2) no Hoare annotation was computed. [2020-08-22 19:44:14,777 INFO L268 CegarLoopResult]: For program point L2(line 2) no Hoare annotation was computed. [2020-08-22 19:44:14,790 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.08 07:44:14 BoogieIcfgContainer [2020-08-22 19:44:14,790 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-08-22 19:44:14,794 INFO L168 Benchmark]: Toolchain (without parser) took 1017.48 ms. Allocated memory was 146.8 MB in the beginning and 201.9 MB in the end (delta: 55.1 MB). Free memory was 103.9 MB in the beginning and 140.0 MB in the end (delta: -36.2 MB). Peak memory consumption was 18.9 MB. Max. memory is 7.1 GB. [2020-08-22 19:44:14,795 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 146.8 MB. Free memory was 122.5 MB in the beginning and 122.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-08-22 19:44:14,796 INFO L168 Benchmark]: CACSL2BoogieTranslator took 257.68 ms. Allocated memory is still 146.8 MB. Free memory was 103.7 MB in the beginning and 93.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 7.1 GB. [2020-08-22 19:44:14,797 INFO L168 Benchmark]: Boogie Preprocessor took 120.72 ms. Allocated memory was 146.8 MB in the beginning and 201.9 MB in the end (delta: 55.1 MB). Free memory was 93.0 MB in the beginning and 179.5 MB in the end (delta: -86.5 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. [2020-08-22 19:44:14,798 INFO L168 Benchmark]: RCFGBuilder took 326.54 ms. Allocated memory is still 201.9 MB. Free memory was 179.5 MB in the beginning and 161.6 MB in the end (delta: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 7.1 GB. [2020-08-22 19:44:14,799 INFO L168 Benchmark]: TraceAbstraction took 307.57 ms. Allocated memory is still 201.9 MB. Free memory was 161.0 MB in the beginning and 140.0 MB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 7.1 GB. [2020-08-22 19:44:14,803 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 146.8 MB. Free memory was 122.5 MB in the beginning and 122.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 257.68 ms. Allocated memory is still 146.8 MB. Free memory was 103.7 MB in the beginning and 93.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 120.72 ms. Allocated memory was 146.8 MB in the beginning and 201.9 MB in the end (delta: 55.1 MB). Free memory was 93.0 MB in the beginning and 179.5 MB in the end (delta: -86.5 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 326.54 ms. Allocated memory is still 201.9 MB. Free memory was 179.5 MB in the beginning and 161.6 MB in the end (delta: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 307.57 ms. Allocated memory is still 201.9 MB. Free memory was 161.0 MB in the beginning and 140.0 MB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 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: 23]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 17]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8]: Loop Invariant Derived loop invariant: 1 - ProcedureContractResult [Line: 5]: Procedure Contract for incrementArray Derived contract for procedure incrementArray: 1 - ProcedureContractResult [Line: 12]: Procedure Contract for main Derived contract for procedure main: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 55 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 0.0s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=49occurred 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, 49 LocationsWithAnnotation, 49 PreInvPairs, 49 NumberOfFragments, 49 HoareAnnotationTreeSize, 49 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 49 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...