/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 --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -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 22:59:26,832 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-22 22:59:26,836 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-22 22:59:26,876 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-22 22:59:26,876 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-22 22:59:26,884 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-22 22:59:26,888 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-22 22:59:26,892 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-22 22:59:26,895 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-22 22:59:26,898 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-22 22:59:26,899 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-22 22:59:26,900 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-22 22:59:26,901 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-22 22:59:26,904 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-22 22:59:26,907 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-22 22:59:26,908 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-22 22:59:26,910 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-22 22:59:26,911 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-22 22:59:26,913 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-22 22:59:26,922 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-22 22:59:26,925 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-22 22:59:26,926 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-22 22:59:26,927 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-22 22:59:26,928 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-22 22:59:26,941 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-08-22 22:59:26,941 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-08-22 22:59:26,941 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-08-22 22:59:26,946 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-08-22 22:59:26,947 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-08-22 22:59:26,951 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-08-22 22:59:26,951 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-08-22 22:59:26,952 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-08-22 22:59:26,953 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-08-22 22:59:26,954 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-08-22 22:59:26,955 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-08-22 22:59:26,955 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-08-22 22:59:26,959 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-08-22 22:59:26,959 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-08-22 22:59:26,959 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-22 22:59:26,960 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-22 22:59:26,962 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-22 22:59:26,964 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 22:59:26,976 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-22 22:59:26,976 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-22 22:59:26,979 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-22 22:59:26,979 INFO L138 SettingsManager]: * sizeof long=4 [2020-08-22 22:59:26,980 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-22 22:59:26,980 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-08-22 22:59:26,980 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-22 22:59:26,980 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-22 22:59:26,980 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-22 22:59:26,980 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-22 22:59:26,982 INFO L138 SettingsManager]: * sizeof long double=12 [2020-08-22 22:59:26,982 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-22 22:59:26,982 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-22 22:59:26,982 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-22 22:59:26,983 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-22 22:59:26,983 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-08-22 22:59:26,983 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-22 22:59:26,984 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-22 22:59:26,984 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-22 22:59:26,984 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-22 22:59:26,984 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-08-22 22:59:26,985 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-22 22:59:26,985 INFO L138 SettingsManager]: * Use separate solver for trace checks=false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-08-22 22:59:27,245 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-22 22:59:27,257 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-22 22:59:27,260 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-22 22:59:27,262 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-22 22:59:27,262 INFO L275 PluginConnector]: CDTParser initialized [2020-08-22 22:59:27,263 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/sanfoundry_43_ground.i [2020-08-22 22:59:27,339 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fdc7d7f68/bec7587814fa4471b6aecda4d8db9c26/FLAG7e434a257 [2020-08-22 22:59:27,822 INFO L306 CDTParser]: Found 1 translation units. [2020-08-22 22:59:27,822 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/sanfoundry_43_ground.i [2020-08-22 22:59:27,829 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fdc7d7f68/bec7587814fa4471b6aecda4d8db9c26/FLAG7e434a257 [2020-08-22 22:59:28,238 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fdc7d7f68/bec7587814fa4471b6aecda4d8db9c26 [2020-08-22 22:59:28,249 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-22 22:59:28,252 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-22 22:59:28,253 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-22 22:59:28,253 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-22 22:59:28,257 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-22 22:59:28,258 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 10:59:28" (1/1) ... [2020-08-22 22:59:28,261 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2411ef3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 10:59:28, skipping insertion in model container [2020-08-22 22:59:28,261 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 10:59:28" (1/1) ... [2020-08-22 22:59:28,270 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-22 22:59:28,294 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-22 22:59:28,495 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-22 22:59:28,505 INFO L203 MainTranslator]: Completed pre-run [2020-08-22 22:59:28,526 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-22 22:59:28,543 INFO L208 MainTranslator]: Completed translation [2020-08-22 22:59:28,544 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 10:59:28 WrapperNode [2020-08-22 22:59:28,544 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-22 22:59:28,545 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-08-22 22:59:28,545 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-08-22 22:59:28,545 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-08-22 22:59:28,644 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 10:59:28" (1/1) ... [2020-08-22 22:59:28,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 10:59:28" (1/1) ... [2020-08-22 22:59:28,652 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 10:59:28" (1/1) ... [2020-08-22 22:59:28,652 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 10:59:28" (1/1) ... [2020-08-22 22:59:28,659 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 10:59:28" (1/1) ... [2020-08-22 22:59:28,665 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 10:59:28" (1/1) ... [2020-08-22 22:59:28,666 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 10:59:28" (1/1) ... [2020-08-22 22:59:28,669 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-08-22 22:59:28,669 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-08-22 22:59:28,669 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-08-22 22:59:28,670 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-08-22 22:59:28,671 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 10:59:28" (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 22:59:28,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-08-22 22:59:28,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-08-22 22:59:28,746 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-08-22 22:59:28,746 INFO L138 BoogieDeclarations]: Found implementation of procedure incrementArray [2020-08-22 22:59:28,746 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-08-22 22:59:28,746 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-08-22 22:59:28,746 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-08-22 22:59:28,746 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-08-22 22:59:28,746 INFO L130 BoogieDeclarations]: Found specification of procedure incrementArray [2020-08-22 22:59:28,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-08-22 22:59:28,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-08-22 22:59:28,747 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-08-22 22:59:28,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-08-22 22:59:28,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-08-22 22:59:28,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-08-22 22:59:28,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-08-22 22:59:29,043 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-08-22 22:59:29,043 INFO L295 CfgBuilder]: Removed 3 assume(true) statements. [2020-08-22 22:59:29,057 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 10:59:29 BoogieIcfgContainer [2020-08-22 22:59:29,058 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-08-22 22:59:29,062 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-08-22 22:59:29,063 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-08-22 22:59:29,068 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-08-22 22:59:29,068 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.08 10:59:28" (1/3) ... [2020-08-22 22:59:29,069 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62408434 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.08 10:59:29, skipping insertion in model container [2020-08-22 22:59:29,069 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 10:59:28" (2/3) ... [2020-08-22 22:59:29,070 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62408434 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.08 10:59:29, skipping insertion in model container [2020-08-22 22:59:29,070 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 10:59:29" (3/3) ... [2020-08-22 22:59:29,075 INFO L109 eAbstractionObserver]: Analyzing ICFG sanfoundry_43_ground.i [2020-08-22 22:59:29,096 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-08-22 22:59:29,103 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-08-22 22:59:29,118 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-08-22 22:59:29,142 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-08-22 22:59:29,143 INFO L376 AbstractCegarLoop]: Hoare is true [2020-08-22 22:59:29,143 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-08-22 22:59:29,143 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-08-22 22:59:29,143 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-08-22 22:59:29,144 INFO L380 AbstractCegarLoop]: Difference is false [2020-08-22 22:59:29,144 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-08-22 22:59:29,144 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-08-22 22:59:29,161 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states. [2020-08-22 22:59:29,171 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-08-22 22:59:29,177 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 49 states. [2020-08-22 22:59:29,357 INFO L271 CegarLoopResult]: At program point L8-7(lines 5 11) the Hoare annotation is: true [2020-08-22 22:59:29,358 INFO L271 CegarLoopResult]: At program point incrementArrayENTRY(lines 5 11) the Hoare annotation is: true [2020-08-22 22:59:29,358 INFO L271 CegarLoopResult]: At program point L9(line 9) the Hoare annotation is: true [2020-08-22 22:59:29,358 INFO L271 CegarLoopResult]: At program point incrementArrayEXIT(lines 5 11) the Hoare annotation is: true [2020-08-22 22:59:29,359 INFO L271 CegarLoopResult]: At program point L8(line 8) the Hoare annotation is: true [2020-08-22 22:59:29,359 INFO L271 CegarLoopResult]: At program point L9-1(line 9) the Hoare annotation is: true [2020-08-22 22:59:29,359 INFO L271 CegarLoopResult]: At program point L7(line 7) the Hoare annotation is: true [2020-08-22 22:59:29,359 INFO L271 CegarLoopResult]: At program point L9-2(line 9) the Hoare annotation is: true [2020-08-22 22:59:29,360 INFO L271 CegarLoopResult]: At program point L5(lines 5 11) the Hoare annotation is: true [2020-08-22 22:59:29,360 INFO L271 CegarLoopResult]: At program point L8-3(lines 8 10) the Hoare annotation is: true [2020-08-22 22:59:29,361 INFO L271 CegarLoopResult]: At program point L8-4(line 8) the Hoare annotation is: true [2020-08-22 22:59:29,361 INFO L271 CegarLoopResult]: At program point L8-5(line 8) the Hoare annotation is: true [2020-08-22 22:59:29,361 INFO L271 CegarLoopResult]: At program point L8-6(lines 8 10) the Hoare annotation is: true [2020-08-22 22:59:29,361 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-08-22 22:59:29,362 INFO L271 CegarLoopResult]: At program point L-1-1(line -1) the Hoare annotation is: true [2020-08-22 22:59:29,362 INFO L271 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2020-08-22 22:59:29,362 INFO L271 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2020-08-22 22:59:29,362 INFO L271 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: true [2020-08-22 22:59:29,363 INFO L271 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2020-08-22 22:59:29,363 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-08-22 22:59:29,363 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-08-22 22:59:29,370 INFO L271 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2020-08-22 22:59:29,371 INFO L271 CegarLoopResult]: At program point mainEXIT(lines 12 27) the Hoare annotation is: true [2020-08-22 22:59:29,371 INFO L271 CegarLoopResult]: At program point L23(line 23) the Hoare annotation is: true [2020-08-22 22:59:29,371 INFO L271 CegarLoopResult]: At program point L21(line 21) the Hoare annotation is: true [2020-08-22 22:59:29,371 INFO L271 CegarLoopResult]: At program point L23-3(lines 23 25) the Hoare annotation is: true [2020-08-22 22:59:29,371 INFO L271 CegarLoopResult]: At program point L23-4(line 23) the Hoare annotation is: true [2020-08-22 22:59:29,372 INFO L271 CegarLoopResult]: At program point L23-5(line 23) the Hoare annotation is: true [2020-08-22 22:59:29,372 INFO L271 CegarLoopResult]: At program point L23-6(lines 23 25) the Hoare annotation is: true [2020-08-22 22:59:29,373 INFO L271 CegarLoopResult]: At program point L23-7(lines 23 25) the Hoare annotation is: true [2020-08-22 22:59:29,373 INFO L271 CegarLoopResult]: At program point L15(line 15) the Hoare annotation is: true [2020-08-22 22:59:29,373 INFO L271 CegarLoopResult]: At program point L17-2(lines 17 19) the Hoare annotation is: true [2020-08-22 22:59:29,373 INFO L271 CegarLoopResult]: At program point L17-3(line 17) the Hoare annotation is: true [2020-08-22 22:59:29,374 INFO L271 CegarLoopResult]: At program point L15-1(line 15) the Hoare annotation is: true [2020-08-22 22:59:29,374 INFO L271 CegarLoopResult]: At program point L17-4(line 17) the Hoare annotation is: true [2020-08-22 22:59:29,374 INFO L271 CegarLoopResult]: At program point L15-2(line 15) the Hoare annotation is: true [2020-08-22 22:59:29,374 INFO L271 CegarLoopResult]: At program point mainFINAL(lines 12 27) the Hoare annotation is: true [2020-08-22 22:59:29,374 INFO L271 CegarLoopResult]: At program point L17-5(lines 17 19) the Hoare annotation is: true [2020-08-22 22:59:29,375 INFO L271 CegarLoopResult]: At program point L17-6(lines 17 19) the Hoare annotation is: true [2020-08-22 22:59:29,375 INFO L271 CegarLoopResult]: At program point mainENTRY(lines 12 27) the Hoare annotation is: true [2020-08-22 22:59:29,375 INFO L271 CegarLoopResult]: At program point L24(line 24) the Hoare annotation is: true [2020-08-22 22:59:29,375 INFO L271 CegarLoopResult]: At program point L24-1(line 24) the Hoare annotation is: true [2020-08-22 22:59:29,376 INFO L271 CegarLoopResult]: At program point L24-2(line 24) the Hoare annotation is: true [2020-08-22 22:59:29,376 INFO L271 CegarLoopResult]: At program point L18(line 18) the Hoare annotation is: true [2020-08-22 22:59:29,376 INFO L271 CegarLoopResult]: At program point L18-1(line 18) the Hoare annotation is: true [2020-08-22 22:59:29,376 INFO L271 CegarLoopResult]: At program point L18-2(line 18) the Hoare annotation is: true [2020-08-22 22:59:29,377 INFO L271 CegarLoopResult]: At program point L14(line 14) the Hoare annotation is: true [2020-08-22 22:59:29,377 INFO L271 CegarLoopResult]: At program point L14-1(line 14) the Hoare annotation is: true [2020-08-22 22:59:29,377 INFO L271 CegarLoopResult]: At program point L14-2(line 14) the Hoare annotation is: true [2020-08-22 22:59:29,377 INFO L268 CegarLoopResult]: For program point L2-1(line 2) no Hoare annotation was computed. [2020-08-22 22:59:29,377 INFO L268 CegarLoopResult]: For program point L2-3(line 2) no Hoare annotation was computed. [2020-08-22 22:59:29,378 INFO L268 CegarLoopResult]: For program point __VERIFIER_assertENTRY(line 2) no Hoare annotation was computed. [2020-08-22 22:59:29,378 INFO L268 CegarLoopResult]: For program point __VERIFIER_assertEXIT(line 2) no Hoare annotation was computed. [2020-08-22 22:59:29,378 INFO L268 CegarLoopResult]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 2) no Hoare annotation was computed. [2020-08-22 22:59:29,378 INFO L268 CegarLoopResult]: For program point L2(line 2) no Hoare annotation was computed. [2020-08-22 22:59:29,392 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.08 10:59:29 BoogieIcfgContainer [2020-08-22 22:59:29,392 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-08-22 22:59:29,396 INFO L168 Benchmark]: Toolchain (without parser) took 1143.34 ms. Allocated memory was 140.0 MB in the beginning and 203.4 MB in the end (delta: 63.4 MB). Free memory was 102.7 MB in the beginning and 141.5 MB in the end (delta: -38.8 MB). Peak memory consumption was 24.7 MB. Max. memory is 7.1 GB. [2020-08-22 22:59:29,397 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 140.0 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2020-08-22 22:59:29,398 INFO L168 Benchmark]: CACSL2BoogieTranslator took 291.87 ms. Allocated memory is still 140.0 MB. Free memory was 102.5 MB in the beginning and 92.3 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. [2020-08-22 22:59:29,399 INFO L168 Benchmark]: Boogie Preprocessor took 123.96 ms. Allocated memory was 140.0 MB in the beginning and 203.4 MB in the end (delta: 63.4 MB). Free memory was 92.3 MB in the beginning and 180.9 MB in the end (delta: -88.6 MB). Peak memory consumption was 13.3 MB. Max. memory is 7.1 GB. [2020-08-22 22:59:29,400 INFO L168 Benchmark]: RCFGBuilder took 388.57 ms. Allocated memory is still 203.4 MB. Free memory was 180.9 MB in the beginning and 163.1 MB in the end (delta: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 7.1 GB. [2020-08-22 22:59:29,401 INFO L168 Benchmark]: TraceAbstraction took 330.32 ms. Allocated memory is still 203.4 MB. Free memory was 162.5 MB in the beginning and 141.5 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 7.1 GB. [2020-08-22 22:59:29,406 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 140.0 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 291.87 ms. Allocated memory is still 140.0 MB. Free memory was 102.5 MB in the beginning and 92.3 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 123.96 ms. Allocated memory was 140.0 MB in the beginning and 203.4 MB in the end (delta: 63.4 MB). Free memory was 92.3 MB in the beginning and 180.9 MB in the end (delta: -88.6 MB). Peak memory consumption was 13.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 388.57 ms. Allocated memory is still 203.4 MB. Free memory was 180.9 MB in the beginning and 163.1 MB in the end (delta: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 330.32 ms. Allocated memory is still 203.4 MB. Free memory was 162.5 MB in the beginning and 141.5 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 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...