/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 0.1.25-86f66a4 [2020-07-07 13:57:35,465 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-07 13:57:35,468 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-07 13:57:35,485 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-07 13:57:35,486 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-07 13:57:35,487 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-07 13:57:35,488 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-07 13:57:35,489 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-07 13:57:35,491 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-07 13:57:35,492 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-07 13:57:35,493 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-07 13:57:35,494 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-07 13:57:35,494 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-07 13:57:35,495 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-07 13:57:35,496 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-07 13:57:35,498 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-07 13:57:35,498 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-07 13:57:35,499 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-07 13:57:35,501 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-07 13:57:35,503 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-07 13:57:35,505 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-07 13:57:35,506 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-07 13:57:35,507 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-07 13:57:35,508 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-07 13:57:35,510 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-07 13:57:35,511 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-07 13:57:35,511 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-07 13:57:35,512 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-07 13:57:35,512 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-07 13:57:35,513 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-07 13:57:35,513 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-07 13:57:35,514 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-07 13:57:35,515 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-07 13:57:35,516 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-07 13:57:35,517 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-07 13:57:35,517 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-07 13:57:35,517 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-07 13:57:35,518 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-07 13:57:35,518 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-07 13:57:35,519 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-07 13:57:35,519 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-07 13:57:35,520 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-07 13:57:35,529 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-07 13:57:35,529 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-07 13:57:35,531 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-07 13:57:35,531 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-07 13:57:35,531 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-07 13:57:35,531 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-07 13:57:35,531 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-07 13:57:35,532 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-07 13:57:35,532 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-07 13:57:35,532 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-07 13:57:35,534 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-07 13:57:35,534 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-07 13:57:35,535 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-07 13:57:35,535 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-07 13:57:35,535 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-07 13:57:35,535 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-07 13:57:35,535 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-07 13:57:35,536 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-07 13:57:35,536 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-07 13:57:35,536 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-07 13:57:35,536 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-07 13:57:35,536 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-07 13:57:35,537 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-07 13:57:35,814 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-07 13:57:35,830 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-07 13:57:35,834 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-07 13:57:35,835 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-07 13:57:35,835 INFO L275 PluginConnector]: CDTParser initialized [2020-07-07 13:57:35,836 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/sanfoundry_43_ground.i [2020-07-07 13:57:35,909 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9881cf1cf/48c4d4f489474b148b21ea412ef2dcce/FLAG836dfd9da [2020-07-07 13:57:36,343 INFO L306 CDTParser]: Found 1 translation units. [2020-07-07 13:57:36,344 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/sanfoundry_43_ground.i [2020-07-07 13:57:36,349 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9881cf1cf/48c4d4f489474b148b21ea412ef2dcce/FLAG836dfd9da [2020-07-07 13:57:36,749 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9881cf1cf/48c4d4f489474b148b21ea412ef2dcce [2020-07-07 13:57:36,759 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-07 13:57:36,762 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-07 13:57:36,764 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-07 13:57:36,764 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-07 13:57:36,771 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-07 13:57:36,772 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 01:57:36" (1/1) ... [2020-07-07 13:57:36,776 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50e796ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 01:57:36, skipping insertion in model container [2020-07-07 13:57:36,776 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 01:57:36" (1/1) ... [2020-07-07 13:57:36,785 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-07 13:57:36,806 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-07 13:57:36,987 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-07 13:57:36,996 INFO L203 MainTranslator]: Completed pre-run [2020-07-07 13:57:37,016 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-07 13:57:37,030 INFO L208 MainTranslator]: Completed translation [2020-07-07 13:57:37,030 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 01:57:37 WrapperNode [2020-07-07 13:57:37,030 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-07 13:57:37,031 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-07 13:57:37,031 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-07 13:57:37,031 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-07 13:57:37,125 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 01:57:37" (1/1) ... [2020-07-07 13:57:37,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 01:57:37" (1/1) ... [2020-07-07 13:57:37,133 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 01:57:37" (1/1) ... [2020-07-07 13:57:37,133 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 01:57:37" (1/1) ... [2020-07-07 13:57:37,139 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 01:57:37" (1/1) ... [2020-07-07 13:57:37,145 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 01:57:37" (1/1) ... [2020-07-07 13:57:37,147 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 01:57:37" (1/1) ... [2020-07-07 13:57:37,149 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-07 13:57:37,150 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-07 13:57:37,150 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-07 13:57:37,150 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-07 13:57:37,151 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 01:57:37" (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 [2020-07-07 13:57:37,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-07 13:57:37,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-07 13:57:37,209 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-07-07 13:57:37,209 INFO L138 BoogieDeclarations]: Found implementation of procedure incrementArray [2020-07-07 13:57:37,209 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-07 13:57:37,209 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-07 13:57:37,209 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-07-07 13:57:37,209 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-07 13:57:37,209 INFO L130 BoogieDeclarations]: Found specification of procedure incrementArray [2020-07-07 13:57:37,210 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-07 13:57:37,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-07 13:57:37,210 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-07 13:57:37,210 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-07 13:57:37,210 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-07 13:57:37,210 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-07 13:57:37,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-07 13:57:37,479 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-07 13:57:37,480 INFO L295 CfgBuilder]: Removed 3 assume(true) statements. [2020-07-07 13:57:37,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.07 01:57:37 BoogieIcfgContainer [2020-07-07 13:57:37,485 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-07 13:57:37,486 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-07 13:57:37,486 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-07 13:57:37,489 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-07 13:57:37,490 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.07 01:57:36" (1/3) ... [2020-07-07 13:57:37,491 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10f1f836 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.07 01:57:37, skipping insertion in model container [2020-07-07 13:57:37,491 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 01:57:37" (2/3) ... [2020-07-07 13:57:37,492 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10f1f836 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.07 01:57:37, skipping insertion in model container [2020-07-07 13:57:37,492 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.07 01:57:37" (3/3) ... [2020-07-07 13:57:37,494 INFO L109 eAbstractionObserver]: Analyzing ICFG sanfoundry_43_ground.i [2020-07-07 13:57:37,506 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-07 13:57:37,514 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-07 13:57:37,530 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-07 13:57:37,555 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-07 13:57:37,556 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-07 13:57:37,556 INFO L377 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-07-07 13:57:37,556 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-07 13:57:37,556 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-07 13:57:37,557 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-07 13:57:37,557 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-07 13:57:37,557 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-07 13:57:37,575 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states. [2020-07-07 13:57:37,586 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-07 13:57:37,594 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 49 states. [2020-07-07 13:57:37,799 INFO L271 CegarLoopResult]: At program point L8-7(lines 5 11) the Hoare annotation is: true [2020-07-07 13:57:37,799 INFO L271 CegarLoopResult]: At program point incrementArrayENTRY(lines 5 11) the Hoare annotation is: true [2020-07-07 13:57:37,799 INFO L271 CegarLoopResult]: At program point L9(line 9) the Hoare annotation is: true [2020-07-07 13:57:37,800 INFO L271 CegarLoopResult]: At program point incrementArrayEXIT(lines 5 11) the Hoare annotation is: true [2020-07-07 13:57:37,800 INFO L271 CegarLoopResult]: At program point L8(line 8) the Hoare annotation is: true [2020-07-07 13:57:37,800 INFO L271 CegarLoopResult]: At program point L9-1(line 9) the Hoare annotation is: true [2020-07-07 13:57:37,800 INFO L271 CegarLoopResult]: At program point L7(line 7) the Hoare annotation is: true [2020-07-07 13:57:37,801 INFO L271 CegarLoopResult]: At program point L9-2(line 9) the Hoare annotation is: true [2020-07-07 13:57:37,801 INFO L271 CegarLoopResult]: At program point L5(lines 5 11) the Hoare annotation is: true [2020-07-07 13:57:37,801 INFO L271 CegarLoopResult]: At program point L8-3(lines 8 10) the Hoare annotation is: true [2020-07-07 13:57:37,801 INFO L271 CegarLoopResult]: At program point L8-4(line 8) the Hoare annotation is: true [2020-07-07 13:57:37,802 INFO L271 CegarLoopResult]: At program point L8-5(line 8) the Hoare annotation is: true [2020-07-07 13:57:37,802 INFO L271 CegarLoopResult]: At program point L8-6(lines 8 10) the Hoare annotation is: true [2020-07-07 13:57:37,802 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-07-07 13:57:37,802 INFO L271 CegarLoopResult]: At program point L-1-1(line -1) the Hoare annotation is: true [2020-07-07 13:57:37,803 INFO L271 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2020-07-07 13:57:37,803 INFO L271 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2020-07-07 13:57:37,803 INFO L271 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: true [2020-07-07 13:57:37,804 INFO L271 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2020-07-07 13:57:37,804 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-07-07 13:57:37,804 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-07 13:57:37,804 INFO L271 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2020-07-07 13:57:37,804 INFO L271 CegarLoopResult]: At program point mainEXIT(lines 12 27) the Hoare annotation is: true [2020-07-07 13:57:37,805 INFO L271 CegarLoopResult]: At program point L23(line 23) the Hoare annotation is: true [2020-07-07 13:57:37,805 INFO L271 CegarLoopResult]: At program point L21(line 21) the Hoare annotation is: true [2020-07-07 13:57:37,805 INFO L271 CegarLoopResult]: At program point L23-3(lines 23 25) the Hoare annotation is: true [2020-07-07 13:57:37,806 INFO L271 CegarLoopResult]: At program point L23-4(line 23) the Hoare annotation is: true [2020-07-07 13:57:37,806 INFO L271 CegarLoopResult]: At program point L23-5(line 23) the Hoare annotation is: true [2020-07-07 13:57:37,806 INFO L271 CegarLoopResult]: At program point L23-6(lines 23 25) the Hoare annotation is: true [2020-07-07 13:57:37,806 INFO L271 CegarLoopResult]: At program point L23-7(lines 23 25) the Hoare annotation is: true [2020-07-07 13:57:37,807 INFO L271 CegarLoopResult]: At program point L15(line 15) the Hoare annotation is: true [2020-07-07 13:57:37,807 INFO L271 CegarLoopResult]: At program point L17-2(lines 17 19) the Hoare annotation is: true [2020-07-07 13:57:37,807 INFO L271 CegarLoopResult]: At program point L17-3(line 17) the Hoare annotation is: true [2020-07-07 13:57:37,807 INFO L271 CegarLoopResult]: At program point L15-1(line 15) the Hoare annotation is: true [2020-07-07 13:57:37,808 INFO L271 CegarLoopResult]: At program point L17-4(line 17) the Hoare annotation is: true [2020-07-07 13:57:37,808 INFO L271 CegarLoopResult]: At program point L15-2(line 15) the Hoare annotation is: true [2020-07-07 13:57:37,808 INFO L271 CegarLoopResult]: At program point mainFINAL(lines 12 27) the Hoare annotation is: true [2020-07-07 13:57:37,808 INFO L271 CegarLoopResult]: At program point L17-5(lines 17 19) the Hoare annotation is: true [2020-07-07 13:57:37,809 INFO L271 CegarLoopResult]: At program point L17-6(lines 17 19) the Hoare annotation is: true [2020-07-07 13:57:37,809 INFO L271 CegarLoopResult]: At program point mainENTRY(lines 12 27) the Hoare annotation is: true [2020-07-07 13:57:37,809 INFO L271 CegarLoopResult]: At program point L24(line 24) the Hoare annotation is: true [2020-07-07 13:57:37,809 INFO L271 CegarLoopResult]: At program point L24-1(line 24) the Hoare annotation is: true [2020-07-07 13:57:37,810 INFO L271 CegarLoopResult]: At program point L24-2(line 24) the Hoare annotation is: true [2020-07-07 13:57:37,810 INFO L271 CegarLoopResult]: At program point L18(line 18) the Hoare annotation is: true [2020-07-07 13:57:37,810 INFO L271 CegarLoopResult]: At program point L18-1(line 18) the Hoare annotation is: true [2020-07-07 13:57:37,810 INFO L271 CegarLoopResult]: At program point L18-2(line 18) the Hoare annotation is: true [2020-07-07 13:57:37,811 INFO L271 CegarLoopResult]: At program point L14(line 14) the Hoare annotation is: true [2020-07-07 13:57:37,811 INFO L271 CegarLoopResult]: At program point L14-1(line 14) the Hoare annotation is: true [2020-07-07 13:57:37,811 INFO L271 CegarLoopResult]: At program point L14-2(line 14) the Hoare annotation is: true [2020-07-07 13:57:37,811 INFO L268 CegarLoopResult]: For program point L2-1(line 2) no Hoare annotation was computed. [2020-07-07 13:57:37,811 INFO L268 CegarLoopResult]: For program point L2-3(line 2) no Hoare annotation was computed. [2020-07-07 13:57:37,812 INFO L268 CegarLoopResult]: For program point __VERIFIER_assertENTRY(line 2) no Hoare annotation was computed. [2020-07-07 13:57:37,812 INFO L268 CegarLoopResult]: For program point __VERIFIER_assertEXIT(line 2) no Hoare annotation was computed. [2020-07-07 13:57:37,812 INFO L268 CegarLoopResult]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 2) no Hoare annotation was computed. [2020-07-07 13:57:37,812 INFO L268 CegarLoopResult]: For program point L2(line 2) no Hoare annotation was computed. [2020-07-07 13:57:37,827 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.07 01:57:37 BoogieIcfgContainer [2020-07-07 13:57:37,827 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-07 13:57:37,830 INFO L168 Benchmark]: Toolchain (without parser) took 1068.67 ms. Allocated memory was 135.3 MB in the beginning and 199.8 MB in the end (delta: 64.5 MB). Free memory was 98.7 MB in the beginning and 138.4 MB in the end (delta: -39.7 MB). Peak memory consumption was 24.8 MB. Max. memory is 7.1 GB. [2020-07-07 13:57:37,832 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 135.3 MB. Free memory was 117.4 MB in the beginning and 117.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-07 13:57:37,833 INFO L168 Benchmark]: CACSL2BoogieTranslator took 266.77 ms. Allocated memory is still 135.3 MB. Free memory was 98.5 MB in the beginning and 88.3 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. [2020-07-07 13:57:37,834 INFO L168 Benchmark]: Boogie Preprocessor took 118.03 ms. Allocated memory was 135.3 MB in the beginning and 199.8 MB in the end (delta: 64.5 MB). Free memory was 88.3 MB in the beginning and 177.1 MB in the end (delta: -88.7 MB). Peak memory consumption was 14.2 MB. Max. memory is 7.1 GB. [2020-07-07 13:57:37,835 INFO L168 Benchmark]: RCFGBuilder took 335.13 ms. Allocated memory is still 199.8 MB. Free memory was 177.1 MB in the beginning and 160.3 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 7.1 GB. [2020-07-07 13:57:37,836 INFO L168 Benchmark]: TraceAbstraction took 341.64 ms. Allocated memory is still 199.8 MB. Free memory was 159.7 MB in the beginning and 138.4 MB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB. [2020-07-07 13:57:37,840 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 135.3 MB. Free memory was 117.4 MB in the beginning and 117.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 266.77 ms. Allocated memory is still 135.3 MB. Free memory was 98.5 MB in the beginning and 88.3 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 118.03 ms. Allocated memory was 135.3 MB in the beginning and 199.8 MB in the end (delta: 64.5 MB). Free memory was 88.3 MB in the beginning and 177.1 MB in the end (delta: -88.7 MB). Peak memory consumption was 14.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 335.13 ms. Allocated memory is still 199.8 MB. Free memory was 177.1 MB in the beginning and 160.3 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 341.64 ms. Allocated memory is still 199.8 MB. Free memory was 159.7 MB in the beginning and 138.4 MB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 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: 0.2s, 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, 0.1s 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...