/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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 0.2.0-b8ad66e [2020-10-23 21:44:36,791 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-23 21:44:36,794 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-23 21:44:36,849 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-23 21:44:36,849 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-23 21:44:36,853 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-23 21:44:36,858 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-23 21:44:36,866 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-23 21:44:36,870 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-23 21:44:36,876 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-23 21:44:36,877 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-23 21:44:36,879 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-23 21:44:36,879 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-23 21:44:36,882 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-23 21:44:36,884 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-23 21:44:36,886 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-23 21:44:36,887 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-23 21:44:36,890 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-23 21:44:36,898 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-23 21:44:36,906 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-23 21:44:36,908 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-23 21:44:36,910 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-23 21:44:36,911 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-23 21:44:36,915 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-23 21:44:36,918 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-10-23 21:44:36,935 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-23 21:44:36,936 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-23 21:44:36,937 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-23 21:44:36,938 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-10-23 21:44:36,961 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-23 21:44:36,962 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-23 21:44:36,967 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-23 21:44:36,967 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-23 21:44:36,967 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-23 21:44:36,967 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-23 21:44:36,968 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-23 21:44:36,968 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-23 21:44:36,968 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-23 21:44:36,968 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-23 21:44:36,969 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-23 21:44:36,969 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-23 21:44:36,970 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-23 21:44:36,970 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-23 21:44:36,970 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-23 21:44:36,970 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-10-23 21:44:36,971 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-23 21:44:36,971 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-23 21:44:36,971 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-23 21:44:36,971 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-23 21:44:36,971 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-10-23 21:44:36,972 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-23 21:44:36,972 INFO L138 SettingsManager]: * Use separate solver for trace checks=false WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-10-23 21:44:37,435 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-23 21:44:37,491 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-23 21:44:37,495 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-23 21:44:37,496 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-23 21:44:37,498 INFO L275 PluginConnector]: CDTParser initialized [2020-10-23 21:44:37,499 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/sanfoundry_43_ground.i [2020-10-23 21:44:37,590 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/964e72558/a54e8df5a3174deba614190302252071/FLAG46d3c8352 [2020-10-23 21:44:38,242 INFO L306 CDTParser]: Found 1 translation units. [2020-10-23 21:44:38,243 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/sanfoundry_43_ground.i [2020-10-23 21:44:38,250 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/964e72558/a54e8df5a3174deba614190302252071/FLAG46d3c8352 [2020-10-23 21:44:38,590 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/964e72558/a54e8df5a3174deba614190302252071 [2020-10-23 21:44:38,594 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-23 21:44:38,603 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-23 21:44:38,610 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-23 21:44:38,610 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-23 21:44:38,615 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-23 21:44:38,616 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 09:44:38" (1/1) ... [2020-10-23 21:44:38,620 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67792dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 09:44:38, skipping insertion in model container [2020-10-23 21:44:38,620 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 09:44:38" (1/1) ... [2020-10-23 21:44:38,630 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-23 21:44:38,652 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-23 21:44:38,849 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-23 21:44:38,858 INFO L203 MainTranslator]: Completed pre-run [2020-10-23 21:44:38,881 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-23 21:44:38,902 INFO L208 MainTranslator]: Completed translation [2020-10-23 21:44:38,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 09:44:38 WrapperNode [2020-10-23 21:44:38,903 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-23 21:44:38,904 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-23 21:44:38,904 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-23 21:44:38,904 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-23 21:44:38,918 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 09:44:38" (1/1) ... [2020-10-23 21:44:38,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 09:44:38" (1/1) ... [2020-10-23 21:44:38,927 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 09:44:38" (1/1) ... [2020-10-23 21:44:38,928 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 09:44:38" (1/1) ... [2020-10-23 21:44:38,937 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 09:44:38" (1/1) ... [2020-10-23 21:44:38,942 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 09:44:38" (1/1) ... [2020-10-23 21:44:38,944 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 09:44:38" (1/1) ... [2020-10-23 21:44:38,947 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-23 21:44:38,948 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-23 21:44:38,948 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-23 21:44:38,948 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-23 21:44:38,949 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 09:44:38" (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 [2020-10-23 21:44:39,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-23 21:44:39,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-23 21:44:39,042 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-23 21:44:39,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-10-23 21:44:39,043 INFO L138 BoogieDeclarations]: Found implementation of procedure incrementArray [2020-10-23 21:44:39,043 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-23 21:44:39,043 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-23 21:44:39,043 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-23 21:44:39,044 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-23 21:44:39,044 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-23 21:44:39,044 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-23 21:44:39,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-23 21:44:39,044 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-10-23 21:44:39,045 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-23 21:44:39,045 INFO L130 BoogieDeclarations]: Found specification of procedure incrementArray [2020-10-23 21:44:39,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-23 21:44:39,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-23 21:44:39,045 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-23 21:44:39,045 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-23 21:44:39,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-23 21:44:39,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-23 21:44:39,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-23 21:44:39,491 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-23 21:44:39,492 INFO L298 CfgBuilder]: Removed 3 assume(true) statements. [2020-10-23 21:44:39,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 09:44:39 BoogieIcfgContainer [2020-10-23 21:44:39,494 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-23 21:44:39,496 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-23 21:44:39,497 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-23 21:44:39,500 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-23 21:44:39,501 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.10 09:44:38" (1/3) ... [2020-10-23 21:44:39,502 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@718278b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 09:44:39, skipping insertion in model container [2020-10-23 21:44:39,502 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 09:44:38" (2/3) ... [2020-10-23 21:44:39,503 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@718278b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 09:44:39, skipping insertion in model container [2020-10-23 21:44:39,503 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 09:44:39" (3/3) ... [2020-10-23 21:44:39,505 INFO L111 eAbstractionObserver]: Analyzing ICFG sanfoundry_43_ground.i [2020-10-23 21:44:39,520 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-23 21:44:39,526 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-23 21:44:39,543 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-23 21:44:39,570 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-23 21:44:39,570 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-23 21:44:39,570 INFO L379 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-10-23 21:44:39,571 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-23 21:44:39,571 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-23 21:44:39,571 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-23 21:44:39,571 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-23 21:44:39,571 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-23 21:44:39,589 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states. [2020-10-23 21:44:39,599 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-23 21:44:39,607 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 53 states. [2020-10-23 21:44:39,865 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 12) no Hoare annotation was computed. [2020-10-23 21:44:39,865 INFO L274 CegarLoopResult]: For program point reach_errorENTRY(line 12) no Hoare annotation was computed. [2020-10-23 21:44:39,865 INFO L274 CegarLoopResult]: For program point L12-1(line 12) no Hoare annotation was computed. [2020-10-23 21:44:39,865 INFO L274 CegarLoopResult]: For program point L12-2(line 12) no Hoare annotation was computed. [2020-10-23 21:44:39,866 INFO L274 CegarLoopResult]: For program point L12-3(line 12) no Hoare annotation was computed. [2020-10-23 21:44:39,866 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 12) no Hoare annotation was computed. [2020-10-23 21:44:39,866 INFO L277 CegarLoopResult]: At program point L20(line 20) the Hoare annotation is: true [2020-10-23 21:44:39,867 INFO L277 CegarLoopResult]: At program point L19(line 19) the Hoare annotation is: true [2020-10-23 21:44:39,867 INFO L277 CegarLoopResult]: At program point L20-1(line 20) the Hoare annotation is: true [2020-10-23 21:44:39,867 INFO L277 CegarLoopResult]: At program point L18(line 18) the Hoare annotation is: true [2020-10-23 21:44:39,867 INFO L277 CegarLoopResult]: At program point L20-2(line 20) the Hoare annotation is: true [2020-10-23 21:44:39,868 INFO L277 CegarLoopResult]: At program point L16(lines 16 22) the Hoare annotation is: true [2020-10-23 21:44:39,868 INFO L277 CegarLoopResult]: At program point L19-3(lines 19 21) the Hoare annotation is: true [2020-10-23 21:44:39,868 INFO L277 CegarLoopResult]: At program point L19-4(line 19) the Hoare annotation is: true [2020-10-23 21:44:39,868 INFO L277 CegarLoopResult]: At program point L19-5(line 19) the Hoare annotation is: true [2020-10-23 21:44:39,869 INFO L277 CegarLoopResult]: At program point incrementArrayENTRY(lines 16 22) the Hoare annotation is: true [2020-10-23 21:44:39,869 INFO L277 CegarLoopResult]: At program point L19-6(lines 19 21) the Hoare annotation is: true [2020-10-23 21:44:39,869 INFO L277 CegarLoopResult]: At program point L19-7(lines 16 22) the Hoare annotation is: true [2020-10-23 21:44:39,869 INFO L277 CegarLoopResult]: At program point incrementArrayEXIT(lines 16 22) the Hoare annotation is: true [2020-10-23 21:44:39,869 INFO L277 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-10-23 21:44:39,870 INFO L277 CegarLoopResult]: At program point L-1-1(line -1) the Hoare annotation is: true [2020-10-23 21:44:39,870 INFO L277 CegarLoopResult]: At program point ULTIMATE.initFINAL(line 12) the Hoare annotation is: true [2020-10-23 21:44:39,870 INFO L277 CegarLoopResult]: At program point L12(line 12) the Hoare annotation is: true [2020-10-23 21:44:39,870 INFO L277 CegarLoopResult]: At program point L12-1(line 12) the Hoare annotation is: true [2020-10-23 21:44:39,871 INFO L277 CegarLoopResult]: At program point L12-2(line 12) the Hoare annotation is: true [2020-10-23 21:44:39,871 INFO L277 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2020-10-23 21:44:39,871 INFO L277 CegarLoopResult]: At program point L12-3(line 12) the Hoare annotation is: true [2020-10-23 21:44:39,871 INFO L277 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: true [2020-10-23 21:44:39,871 INFO L277 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2020-10-23 21:44:39,872 INFO L277 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-10-23 21:44:39,872 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-23 21:44:39,872 INFO L277 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2020-10-23 21:44:39,872 INFO L277 CegarLoopResult]: At program point L35-2(line 35) the Hoare annotation is: true [2020-10-23 21:44:39,873 INFO L277 CegarLoopResult]: At program point L29(line 29) the Hoare annotation is: true [2020-10-23 21:44:39,873 INFO L277 CegarLoopResult]: At program point L29-1(line 29) the Hoare annotation is: true [2020-10-23 21:44:39,873 INFO L277 CegarLoopResult]: At program point L29-2(line 29) the Hoare annotation is: true [2020-10-23 21:44:39,873 INFO L277 CegarLoopResult]: At program point L25(line 25) the Hoare annotation is: true [2020-10-23 21:44:39,874 INFO L277 CegarLoopResult]: At program point mainEXIT(lines 23 38) the Hoare annotation is: true [2020-10-23 21:44:39,874 INFO L277 CegarLoopResult]: At program point L25-1(line 25) the Hoare annotation is: true [2020-10-23 21:44:39,874 INFO L277 CegarLoopResult]: At program point L25-2(line 25) the Hoare annotation is: true [2020-10-23 21:44:39,874 INFO L277 CegarLoopResult]: At program point mainFINAL(lines 23 38) the Hoare annotation is: true [2020-10-23 21:44:39,874 INFO L277 CegarLoopResult]: At program point L34(line 34) the Hoare annotation is: true [2020-10-23 21:44:39,875 INFO L277 CegarLoopResult]: At program point L32(line 32) the Hoare annotation is: true [2020-10-23 21:44:39,875 INFO L277 CegarLoopResult]: At program point L34-3(lines 34 36) the Hoare annotation is: true [2020-10-23 21:44:39,875 INFO L277 CegarLoopResult]: At program point L34-4(line 34) the Hoare annotation is: true [2020-10-23 21:44:39,875 INFO L277 CegarLoopResult]: At program point mainENTRY(lines 23 38) the Hoare annotation is: true [2020-10-23 21:44:39,876 INFO L277 CegarLoopResult]: At program point L34-5(line 34) the Hoare annotation is: true [2020-10-23 21:44:39,876 INFO L277 CegarLoopResult]: At program point L34-6(lines 34 36) the Hoare annotation is: true [2020-10-23 21:44:39,876 INFO L277 CegarLoopResult]: At program point L34-7(lines 34 36) the Hoare annotation is: true [2020-10-23 21:44:39,876 INFO L277 CegarLoopResult]: At program point L26(line 26) the Hoare annotation is: true [2020-10-23 21:44:39,877 INFO L277 CegarLoopResult]: At program point L28-2(lines 28 30) the Hoare annotation is: true [2020-10-23 21:44:39,877 INFO L277 CegarLoopResult]: At program point L28-3(line 28) the Hoare annotation is: true [2020-10-23 21:44:39,877 INFO L277 CegarLoopResult]: At program point L26-1(line 26) the Hoare annotation is: true [2020-10-23 21:44:39,877 INFO L277 CegarLoopResult]: At program point L28-4(line 28) the Hoare annotation is: true [2020-10-23 21:44:39,877 INFO L277 CegarLoopResult]: At program point L26-2(line 26) the Hoare annotation is: true [2020-10-23 21:44:39,878 INFO L277 CegarLoopResult]: At program point L28-5(lines 28 30) the Hoare annotation is: true [2020-10-23 21:44:39,878 INFO L277 CegarLoopResult]: At program point L28-6(lines 28 30) the Hoare annotation is: true [2020-10-23 21:44:39,878 INFO L277 CegarLoopResult]: At program point L35(line 35) the Hoare annotation is: true [2020-10-23 21:44:39,879 INFO L277 CegarLoopResult]: At program point L35-1(line 35) the Hoare annotation is: true [2020-10-23 21:44:39,879 INFO L274 CegarLoopResult]: For program point __VERIFIER_assertENTRY(line 13) no Hoare annotation was computed. [2020-10-23 21:44:39,879 INFO L274 CegarLoopResult]: For program point L13(line 13) no Hoare annotation was computed. [2020-10-23 21:44:39,879 INFO L274 CegarLoopResult]: For program point L13-1(line 13) no Hoare annotation was computed. [2020-10-23 21:44:39,879 INFO L274 CegarLoopResult]: For program point L13-2(line 13) no Hoare annotation was computed. [2020-10-23 21:44:39,879 INFO L274 CegarLoopResult]: For program point __VERIFIER_assertEXIT(line 13) no Hoare annotation was computed. [2020-10-23 21:44:39,879 INFO L274 CegarLoopResult]: For program point L13-4(line 13) no Hoare annotation was computed. [2020-10-23 21:44:39,893 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.10 09:44:39 BoogieIcfgContainer [2020-10-23 21:44:39,894 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-23 21:44:39,897 INFO L168 Benchmark]: Toolchain (without parser) took 1298.61 ms. Allocated memory was 125.8 MB in the beginning and 151.0 MB in the end (delta: 25.2 MB). Free memory was 103.0 MB in the beginning and 109.3 MB in the end (delta: -6.3 MB). Peak memory consumption was 19.4 MB. Max. memory is 8.0 GB. [2020-10-23 21:44:39,898 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 125.8 MB. Free memory was 102.0 MB in the beginning and 101.9 MB in the end (delta: 120.7 kB). There was no memory consumed. Max. memory is 8.0 GB. [2020-10-23 21:44:39,900 INFO L168 Benchmark]: CACSL2BoogieTranslator took 293.10 ms. Allocated memory is still 125.8 MB. Free memory was 102.4 MB in the beginning and 92.7 MB in the end (delta: 9.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 8.0 GB. [2020-10-23 21:44:39,901 INFO L168 Benchmark]: Boogie Preprocessor took 43.12 ms. Allocated memory is still 125.8 MB. Free memory was 92.7 MB in the beginning and 90.8 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2020-10-23 21:44:39,902 INFO L168 Benchmark]: RCFGBuilder took 546.68 ms. Allocated memory was 125.8 MB in the beginning and 151.0 MB in the end (delta: 25.2 MB). Free memory was 90.6 MB in the beginning and 129.7 MB in the end (delta: -39.1 MB). Peak memory consumption was 16.2 MB. Max. memory is 8.0 GB. [2020-10-23 21:44:39,904 INFO L168 Benchmark]: TraceAbstraction took 397.36 ms. Allocated memory is still 151.0 MB. Free memory was 129.3 MB in the beginning and 109.3 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. [2020-10-23 21:44:39,908 INFO L339 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 125.8 MB. Free memory was 102.0 MB in the beginning and 101.9 MB in the end (delta: 120.7 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 293.10 ms. Allocated memory is still 125.8 MB. Free memory was 102.4 MB in the beginning and 92.7 MB in the end (delta: 9.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 43.12 ms. Allocated memory is still 125.8 MB. Free memory was 92.7 MB in the beginning and 90.8 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 546.68 ms. Allocated memory was 125.8 MB in the beginning and 151.0 MB in the end (delta: 25.2 MB). Free memory was 90.6 MB in the beginning and 129.7 MB in the end (delta: -39.1 MB). Peak memory consumption was 16.2 MB. Max. memory is 8.0 GB. * TraceAbstraction took 397.36 ms. Allocated memory is still 151.0 MB. Free memory was 129.3 MB in the beginning and 109.3 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 12]: 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: 34]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 19]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 28]: Loop Invariant Derived loop invariant: 1 - ProcedureContractResult [Line: 16]: Procedure Contract for incrementArray Derived contract for procedure incrementArray: 1 - ProcedureContractResult [Line: 23]: Procedure Contract for main Derived contract for procedure main: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 65 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=53occurred 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, 53 LocationsWithAnnotation, 53 PreInvPairs, 53 NumberOfFragments, 53 HoareAnnotationTreeSize, 53 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 53 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...