/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/acceleratedInterpolationWernerOverapprox_32.epf -i ../../../trunk/examples/svcomp/array-examples/sanfoundry_43_ground.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-b7b32d2 [2021-02-22 02:19:40,076 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-22 02:19:40,080 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-22 02:19:40,140 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-22 02:19:40,140 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-22 02:19:40,145 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-22 02:19:40,149 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-22 02:19:40,157 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-22 02:19:40,161 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-22 02:19:40,168 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-22 02:19:40,170 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-22 02:19:40,171 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-22 02:19:40,172 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-22 02:19:40,175 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-22 02:19:40,177 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-22 02:19:40,179 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-22 02:19:40,184 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-22 02:19:40,186 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-22 02:19:40,201 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-22 02:19:40,206 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-22 02:19:40,210 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-22 02:19:40,211 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-22 02:19:40,213 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-22 02:19:40,215 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-22 02:19:40,221 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-02-22 02:19:40,236 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-22 02:19:40,237 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-22 02:19:40,238 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-22 02:19:40,243 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationWernerOverapprox_32.epf [2021-02-22 02:19:40,272 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-22 02:19:40,272 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-22 02:19:40,277 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-22 02:19:40,277 INFO L138 SettingsManager]: * sizeof long=4 [2021-02-22 02:19:40,277 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-22 02:19:40,277 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-02-22 02:19:40,278 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-22 02:19:40,278 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-22 02:19:40,278 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-22 02:19:40,278 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-22 02:19:40,280 INFO L138 SettingsManager]: * sizeof long double=12 [2021-02-22 02:19:40,280 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-22 02:19:40,280 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-22 02:19:40,281 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-22 02:19:40,281 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-22 02:19:40,281 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-22 02:19:40,281 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-22 02:19:40,282 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-22 02:19:40,282 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-22 02:19:40,282 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-22 02:19:40,282 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-22 02:19:40,282 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-22 02:19:40,283 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=WERNER_OVERAPPROX [2021-02-22 02:19:40,283 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-22 02:19:40,683 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-22 02:19:40,707 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-22 02:19:40,710 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-22 02:19:40,711 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-22 02:19:40,712 INFO L275 PluginConnector]: CDTParser initialized [2021-02-22 02:19:40,713 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/sanfoundry_43_ground.i [2021-02-22 02:19:40,798 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/292e61a60/e9c70839bd8243cabd30589bab9168f1/FLAG9c3e0990c [2021-02-22 02:19:41,419 INFO L306 CDTParser]: Found 1 translation units. [2021-02-22 02:19:41,420 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/sanfoundry_43_ground.i [2021-02-22 02:19:41,428 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/292e61a60/e9c70839bd8243cabd30589bab9168f1/FLAG9c3e0990c [2021-02-22 02:19:41,785 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/292e61a60/e9c70839bd8243cabd30589bab9168f1 [2021-02-22 02:19:41,788 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-22 02:19:41,805 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-22 02:19:41,808 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-22 02:19:41,809 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-22 02:19:41,813 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-22 02:19:41,814 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.02 02:19:41" (1/1) ... [2021-02-22 02:19:41,817 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fc4f84b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 02:19:41, skipping insertion in model container [2021-02-22 02:19:41,817 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.02 02:19:41" (1/1) ... [2021-02-22 02:19:41,827 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-22 02:19:41,848 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-22 02:19:42,063 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/array-examples/sanfoundry_43_ground.i[813,826] [2021-02-22 02:19:42,081 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-22 02:19:42,089 INFO L203 MainTranslator]: Completed pre-run [2021-02-22 02:19:42,103 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/array-examples/sanfoundry_43_ground.i[813,826] [2021-02-22 02:19:42,111 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-22 02:19:42,129 INFO L208 MainTranslator]: Completed translation [2021-02-22 02:19:42,129 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 02:19:42 WrapperNode [2021-02-22 02:19:42,130 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-22 02:19:42,131 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-02-22 02:19:42,131 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-02-22 02:19:42,131 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-02-22 02:19:42,147 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 02:19:42" (1/1) ... [2021-02-22 02:19:42,148 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 02:19:42" (1/1) ... [2021-02-22 02:19:42,156 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 02:19:42" (1/1) ... [2021-02-22 02:19:42,156 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 02:19:42" (1/1) ... [2021-02-22 02:19:42,164 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 02:19:42" (1/1) ... [2021-02-22 02:19:42,170 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 02:19:42" (1/1) ... [2021-02-22 02:19:42,172 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 02:19:42" (1/1) ... [2021-02-22 02:19:42,174 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-02-22 02:19:42,175 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-02-22 02:19:42,176 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-02-22 02:19:42,176 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-02-22 02:19:42,177 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 02:19:42" (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 [2021-02-22 02:19:42,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-02-22 02:19:42,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-02-22 02:19:42,264 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-02-22 02:19:42,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-02-22 02:19:42,264 INFO L138 BoogieDeclarations]: Found implementation of procedure incrementArray [2021-02-22 02:19:42,265 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-02-22 02:19:42,265 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-02-22 02:19:42,265 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-02-22 02:19:42,265 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2021-02-22 02:19:42,265 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2021-02-22 02:19:42,266 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-02-22 02:19:42,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-02-22 02:19:42,266 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-02-22 02:19:42,266 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-02-22 02:19:42,266 INFO L130 BoogieDeclarations]: Found specification of procedure incrementArray [2021-02-22 02:19:42,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-02-22 02:19:42,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-02-22 02:19:42,267 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-02-22 02:19:42,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-02-22 02:19:42,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-02-22 02:19:42,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-02-22 02:19:42,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-02-22 02:19:42,735 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-02-22 02:19:42,736 INFO L299 CfgBuilder]: Removed 3 assume(true) statements. [2021-02-22 02:19:42,741 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.02 02:19:42 BoogieIcfgContainer [2021-02-22 02:19:42,742 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-02-22 02:19:42,748 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-02-22 02:19:42,748 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-02-22 02:19:42,752 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-02-22 02:19:42,753 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.02 02:19:41" (1/3) ... [2021-02-22 02:19:42,754 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68a34c9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.02 02:19:42, skipping insertion in model container [2021-02-22 02:19:42,754 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 02:19:42" (2/3) ... [2021-02-22 02:19:42,755 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68a34c9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.02 02:19:42, skipping insertion in model container [2021-02-22 02:19:42,755 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.02 02:19:42" (3/3) ... [2021-02-22 02:19:42,757 INFO L111 eAbstractionObserver]: Analyzing ICFG sanfoundry_43_ground.i [2021-02-22 02:19:42,766 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2021-02-22 02:19:42,771 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-02-22 02:19:42,794 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-02-22 02:19:42,822 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-02-22 02:19:42,822 INFO L377 AbstractCegarLoop]: Hoare is true [2021-02-22 02:19:42,822 INFO L378 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2021-02-22 02:19:42,822 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-02-22 02:19:42,823 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-02-22 02:19:42,823 INFO L381 AbstractCegarLoop]: Difference is false [2021-02-22 02:19:42,823 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-02-22 02:19:42,823 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-02-22 02:19:42,841 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states. [2021-02-22 02:19:42,853 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-02-22 02:19:42,861 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 53 states. [2021-02-22 02:19:43,124 INFO L189 CegarLoopUtils]: For program point reach_errorEXIT(line 12) no Hoare annotation was computed. [2021-02-22 02:19:43,124 INFO L189 CegarLoopUtils]: For program point reach_errorENTRY(line 12) no Hoare annotation was computed. [2021-02-22 02:19:43,124 INFO L189 CegarLoopUtils]: For program point L12-1(line 12) no Hoare annotation was computed. [2021-02-22 02:19:43,125 INFO L189 CegarLoopUtils]: For program point L12-2(line 12) no Hoare annotation was computed. [2021-02-22 02:19:43,125 INFO L189 CegarLoopUtils]: For program point L12-3(line 12) no Hoare annotation was computed. [2021-02-22 02:19:43,125 INFO L192 CegarLoopUtils]: At program point L20(line 20) the Hoare annotation is: true [2021-02-22 02:19:43,126 INFO L192 CegarLoopUtils]: At program point L19(line 19) the Hoare annotation is: true [2021-02-22 02:19:43,126 INFO L192 CegarLoopUtils]: At program point L20-1(line 20) the Hoare annotation is: true [2021-02-22 02:19:43,126 INFO L192 CegarLoopUtils]: At program point L18(line 18) the Hoare annotation is: true [2021-02-22 02:19:43,126 INFO L192 CegarLoopUtils]: At program point L20-2(line 20) the Hoare annotation is: true [2021-02-22 02:19:43,126 INFO L192 CegarLoopUtils]: At program point L16(lines 16 22) the Hoare annotation is: true [2021-02-22 02:19:43,128 INFO L192 CegarLoopUtils]: At program point L19-3(lines 19 21) the Hoare annotation is: true [2021-02-22 02:19:43,128 INFO L192 CegarLoopUtils]: At program point L19-4(line 19) the Hoare annotation is: true [2021-02-22 02:19:43,128 INFO L192 CegarLoopUtils]: At program point L19-5(line 19) the Hoare annotation is: true [2021-02-22 02:19:43,130 INFO L192 CegarLoopUtils]: At program point incrementArrayENTRY(lines 16 22) the Hoare annotation is: true [2021-02-22 02:19:43,132 INFO L192 CegarLoopUtils]: At program point L19-6(lines 19 21) the Hoare annotation is: true [2021-02-22 02:19:43,132 INFO L192 CegarLoopUtils]: At program point L19-7(lines 16 22) the Hoare annotation is: true [2021-02-22 02:19:43,133 INFO L192 CegarLoopUtils]: At program point incrementArrayEXIT(lines 16 22) the Hoare annotation is: true [2021-02-22 02:19:43,133 INFO L192 CegarLoopUtils]: At program point L-1(line -1) the Hoare annotation is: true [2021-02-22 02:19:43,133 INFO L192 CegarLoopUtils]: At program point L-1-1(line -1) the Hoare annotation is: true [2021-02-22 02:19:43,133 INFO L192 CegarLoopUtils]: At program point ULTIMATE.initFINAL(line 12) the Hoare annotation is: true [2021-02-22 02:19:43,134 INFO L192 CegarLoopUtils]: At program point L12(line 12) the Hoare annotation is: true [2021-02-22 02:19:43,134 INFO L192 CegarLoopUtils]: At program point L12-1(line 12) the Hoare annotation is: true [2021-02-22 02:19:43,136 INFO L192 CegarLoopUtils]: At program point L12-2(line 12) the Hoare annotation is: true [2021-02-22 02:19:43,137 INFO L192 CegarLoopUtils]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2021-02-22 02:19:43,137 INFO L192 CegarLoopUtils]: At program point L12-3(line 12) the Hoare annotation is: true [2021-02-22 02:19:43,137 INFO L192 CegarLoopUtils]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: true [2021-02-22 02:19:43,137 INFO L192 CegarLoopUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2021-02-22 02:19:43,138 INFO L192 CegarLoopUtils]: At program point L-1(line -1) the Hoare annotation is: true [2021-02-22 02:19:43,138 INFO L192 CegarLoopUtils]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2021-02-22 02:19:43,139 INFO L192 CegarLoopUtils]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2021-02-22 02:19:43,139 INFO L192 CegarLoopUtils]: At program point L35-2(line 35) the Hoare annotation is: true [2021-02-22 02:19:43,140 INFO L192 CegarLoopUtils]: At program point L29(line 29) the Hoare annotation is: true [2021-02-22 02:19:43,140 INFO L192 CegarLoopUtils]: At program point L29-1(line 29) the Hoare annotation is: true [2021-02-22 02:19:43,140 INFO L192 CegarLoopUtils]: At program point L29-2(line 29) the Hoare annotation is: true [2021-02-22 02:19:43,141 INFO L192 CegarLoopUtils]: At program point L25(line 25) the Hoare annotation is: true [2021-02-22 02:19:43,141 INFO L192 CegarLoopUtils]: At program point mainEXIT(lines 23 38) the Hoare annotation is: true [2021-02-22 02:19:43,141 INFO L192 CegarLoopUtils]: At program point L25-1(line 25) the Hoare annotation is: true [2021-02-22 02:19:43,141 INFO L192 CegarLoopUtils]: At program point L25-2(line 25) the Hoare annotation is: true [2021-02-22 02:19:43,141 INFO L192 CegarLoopUtils]: At program point mainFINAL(lines 23 38) the Hoare annotation is: true [2021-02-22 02:19:43,141 INFO L192 CegarLoopUtils]: At program point L34(line 34) the Hoare annotation is: true [2021-02-22 02:19:43,142 INFO L192 CegarLoopUtils]: At program point L32(line 32) the Hoare annotation is: true [2021-02-22 02:19:43,142 INFO L192 CegarLoopUtils]: At program point L34-3(lines 34 36) the Hoare annotation is: true [2021-02-22 02:19:43,142 INFO L192 CegarLoopUtils]: At program point L34-4(line 34) the Hoare annotation is: true [2021-02-22 02:19:43,142 INFO L192 CegarLoopUtils]: At program point mainENTRY(lines 23 38) the Hoare annotation is: true [2021-02-22 02:19:43,143 INFO L192 CegarLoopUtils]: At program point L34-5(line 34) the Hoare annotation is: true [2021-02-22 02:19:43,144 INFO L192 CegarLoopUtils]: At program point L34-6(lines 34 36) the Hoare annotation is: true [2021-02-22 02:19:43,144 INFO L192 CegarLoopUtils]: At program point L34-7(lines 34 36) the Hoare annotation is: true [2021-02-22 02:19:43,144 INFO L192 CegarLoopUtils]: At program point L26(line 26) the Hoare annotation is: true [2021-02-22 02:19:43,144 INFO L192 CegarLoopUtils]: At program point L28-2(lines 28 30) the Hoare annotation is: true [2021-02-22 02:19:43,145 INFO L192 CegarLoopUtils]: At program point L28-3(line 28) the Hoare annotation is: true [2021-02-22 02:19:43,146 INFO L192 CegarLoopUtils]: At program point L26-1(line 26) the Hoare annotation is: true [2021-02-22 02:19:43,146 INFO L192 CegarLoopUtils]: At program point L28-4(line 28) the Hoare annotation is: true [2021-02-22 02:19:43,147 INFO L192 CegarLoopUtils]: At program point L26-2(line 26) the Hoare annotation is: true [2021-02-22 02:19:43,147 INFO L192 CegarLoopUtils]: At program point L28-5(lines 28 30) the Hoare annotation is: true [2021-02-22 02:19:43,147 INFO L192 CegarLoopUtils]: At program point L28-6(lines 28 30) the Hoare annotation is: true [2021-02-22 02:19:43,147 INFO L192 CegarLoopUtils]: At program point L35(line 35) the Hoare annotation is: true [2021-02-22 02:19:43,147 INFO L192 CegarLoopUtils]: At program point L35-1(line 35) the Hoare annotation is: true [2021-02-22 02:19:43,147 INFO L189 CegarLoopUtils]: For program point __VERIFIER_assertENTRY(line 13) no Hoare annotation was computed. [2021-02-22 02:19:43,148 INFO L189 CegarLoopUtils]: For program point L13(line 13) no Hoare annotation was computed. [2021-02-22 02:19:43,148 INFO L189 CegarLoopUtils]: For program point L13-1(line 13) no Hoare annotation was computed. [2021-02-22 02:19:43,148 INFO L189 CegarLoopUtils]: For program point L13-2(line 13) no Hoare annotation was computed. [2021-02-22 02:19:43,149 INFO L189 CegarLoopUtils]: For program point __VERIFIER_assertEXIT(line 13) no Hoare annotation was computed. [2021-02-22 02:19:43,149 INFO L189 CegarLoopUtils]: For program point L13-4(line 13) no Hoare annotation was computed. [2021-02-22 02:19:43,149 INFO L189 CegarLoopUtils]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 13) no Hoare annotation was computed. [2021-02-22 02:19:43,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.02 02:19:43 BoogieIcfgContainer [2021-02-22 02:19:43,172 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-02-22 02:19:43,176 INFO L168 Benchmark]: Toolchain (without parser) took 1382.78 ms. Allocated memory is still 156.2 MB. Free memory was 131.9 MB in the beginning and 115.0 MB in the end (delta: 16.9 MB). Peak memory consumption was 16.6 MB. Max. memory is 8.0 GB. [2021-02-22 02:19:43,178 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 156.2 MB. Free memory is still 129.9 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-22 02:19:43,181 INFO L168 Benchmark]: CACSL2BoogieTranslator took 321.99 ms. Allocated memory is still 156.2 MB. Free memory was 130.6 MB in the beginning and 121.1 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.4 MB. Max. memory is 8.0 GB. [2021-02-22 02:19:43,184 INFO L168 Benchmark]: Boogie Preprocessor took 43.50 ms. Allocated memory is still 156.2 MB. Free memory was 120.9 MB in the beginning and 119.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-02-22 02:19:43,186 INFO L168 Benchmark]: RCFGBuilder took 566.51 ms. Allocated memory is still 156.2 MB. Free memory was 119.4 MB in the beginning and 136.3 MB in the end (delta: -17.0 MB). Peak memory consumption was 19.8 MB. Max. memory is 8.0 GB. [2021-02-22 02:19:43,188 INFO L168 Benchmark]: TraceAbstraction took 424.15 ms. Allocated memory is still 156.2 MB. Free memory was 135.9 MB in the beginning and 115.0 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. [2021-02-22 02:19:43,194 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 156.2 MB. Free memory is still 129.9 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 321.99 ms. Allocated memory is still 156.2 MB. Free memory was 130.6 MB in the beginning and 121.1 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.4 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 43.50 ms. Allocated memory is still 156.2 MB. Free memory was 120.9 MB in the beginning and 119.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 566.51 ms. Allocated memory is still 156.2 MB. Free memory was 119.4 MB in the beginning and 136.3 MB in the end (delta: -17.0 MB). Peak memory consumption was 19.8 MB. Max. memory is 8.0 GB. * TraceAbstraction took 424.15 ms. Allocated memory is still 156.2 MB. Free memory was 135.9 MB in the beginning and 115.0 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 13]: call to reach_error is unreachable For all program executions holds that call to reach_error is 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, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...