/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/loops/bubble_sort-1.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-b8ad66e [2020-10-23 21:45:39,509 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-23 21:45:39,512 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-23 21:45:39,554 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-23 21:45:39,555 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-23 21:45:39,557 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-23 21:45:39,558 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-23 21:45:39,561 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-23 21:45:39,563 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-23 21:45:39,565 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-23 21:45:39,566 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-23 21:45:39,568 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-23 21:45:39,568 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-23 21:45:39,570 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-23 21:45:39,571 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-23 21:45:39,573 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-23 21:45:39,574 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-23 21:45:39,576 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-23 21:45:39,590 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-23 21:45:39,593 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-23 21:45:39,595 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-23 21:45:39,598 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-23 21:45:39,599 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-23 21:45:39,601 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-23 21:45:39,604 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-10-23 21:45:39,609 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-23 21:45:39,611 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-23 21:45:39,612 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-23 21:45:39,613 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-23 21:45:39,614 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-23 21:45:39,615 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-23 21:45:39,616 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-23 21:45:39,616 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-23 21:45:39,616 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-23 21:45:39,618 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-23 21:45:39,619 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-23 21:45:39,620 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 21:45:39,634 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-23 21:45:39,634 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-23 21:45:39,636 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-23 21:45:39,636 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-23 21:45:39,637 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-23 21:45:39,637 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-23 21:45:39,637 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-23 21:45:39,637 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-23 21:45:39,637 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-23 21:45:39,638 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-23 21:45:39,638 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-23 21:45:39,638 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-23 21:45:39,638 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-23 21:45:39,638 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-23 21:45:39,639 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-23 21:45:39,639 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-10-23 21:45:39,639 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-23 21:45:39,639 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-23 21:45:39,640 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-23 21:45:39,640 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-23 21:45:39,640 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-10-23 21:45:39,640 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-23 21:45:39,641 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-10-23 21:45:40,091 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-23 21:45:40,121 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-23 21:45:40,125 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-23 21:45:40,126 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-23 21:45:40,127 INFO L275 PluginConnector]: CDTParser initialized [2020-10-23 21:45:40,128 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/bubble_sort-1.c [2020-10-23 21:45:40,224 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0600d660c/9078f976de4d4d6592b474e2d13a54f9/FLAG0bf80b41a [2020-10-23 21:45:40,914 INFO L306 CDTParser]: Found 1 translation units. [2020-10-23 21:45:40,915 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/bubble_sort-1.c [2020-10-23 21:45:40,923 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0600d660c/9078f976de4d4d6592b474e2d13a54f9/FLAG0bf80b41a [2020-10-23 21:45:41,293 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0600d660c/9078f976de4d4d6592b474e2d13a54f9 [2020-10-23 21:45:41,299 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-23 21:45:41,307 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-23 21:45:41,310 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-23 21:45:41,311 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-23 21:45:41,315 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-23 21:45:41,316 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 09:45:41" (1/1) ... [2020-10-23 21:45:41,324 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3387b0c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 09:45:41, skipping insertion in model container [2020-10-23 21:45:41,324 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 09:45:41" (1/1) ... [2020-10-23 21:45:41,333 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-23 21:45:41,360 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-23 21:45:41,555 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-23 21:45:41,568 INFO L203 MainTranslator]: Completed pre-run [2020-10-23 21:45:41,640 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-23 21:45:41,658 INFO L208 MainTranslator]: Completed translation [2020-10-23 21:45:41,658 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 09:45:41 WrapperNode [2020-10-23 21:45:41,659 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-23 21:45:41,660 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-23 21:45:41,660 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-23 21:45:41,660 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-23 21:45:41,674 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 09:45:41" (1/1) ... [2020-10-23 21:45:41,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 09:45:41" (1/1) ... [2020-10-23 21:45:41,685 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 09:45:41" (1/1) ... [2020-10-23 21:45:41,685 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 09:45:41" (1/1) ... [2020-10-23 21:45:41,698 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 09:45:41" (1/1) ... [2020-10-23 21:45:41,706 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 09:45:41" (1/1) ... [2020-10-23 21:45:41,708 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 09:45:41" (1/1) ... [2020-10-23 21:45:41,712 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-23 21:45:41,713 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-23 21:45:41,713 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-23 21:45:41,714 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-23 21:45:41,715 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 09:45:41" (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 21:45:41,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-23 21:45:41,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-23 21:45:41,808 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-23 21:45:41,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-10-23 21:45:41,808 INFO L138 BoogieDeclarations]: Found implementation of procedure bubblesort [2020-10-23 21:45:41,808 INFO L138 BoogieDeclarations]: Found implementation of procedure bubblesort1 [2020-10-23 21:45:41,808 INFO L138 BoogieDeclarations]: Found implementation of procedure q1 [2020-10-23 21:45:41,808 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-23 21:45:41,809 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-23 21:45:41,809 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-23 21:45:41,809 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-23 21:45:41,809 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-23 21:45:41,809 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-10-23 21:45:41,809 INFO L130 BoogieDeclarations]: Found specification of procedure bubblesort [2020-10-23 21:45:41,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-23 21:45:41,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-23 21:45:41,810 INFO L130 BoogieDeclarations]: Found specification of procedure bubblesort1 [2020-10-23 21:45:41,810 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-23 21:45:41,810 INFO L130 BoogieDeclarations]: Found specification of procedure q1 [2020-10-23 21:45:41,810 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-23 21:45:41,811 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-23 21:45:41,811 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-23 21:45:41,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-23 21:45:41,811 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-23 21:45:42,571 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-23 21:45:42,571 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-10-23 21:45:42,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 09:45:42 BoogieIcfgContainer [2020-10-23 21:45:42,576 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-23 21:45:42,581 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-23 21:45:42,581 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-23 21:45:42,585 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-23 21:45:42,585 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.10 09:45:41" (1/3) ... [2020-10-23 21:45:42,587 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d8dd802 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 09:45:42, skipping insertion in model container [2020-10-23 21:45:42,587 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 09:45:41" (2/3) ... [2020-10-23 21:45:42,590 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d8dd802 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 09:45:42, skipping insertion in model container [2020-10-23 21:45:42,590 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 09:45:42" (3/3) ... [2020-10-23 21:45:42,592 INFO L111 eAbstractionObserver]: Analyzing ICFG bubble_sort-1.c [2020-10-23 21:45:42,604 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-23 21:45:42,610 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-23 21:45:42,625 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-23 21:45:42,659 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-23 21:45:42,659 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-23 21:45:42,660 INFO L379 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-10-23 21:45:42,660 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-23 21:45:42,660 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-23 21:45:42,660 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-23 21:45:42,660 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-23 21:45:42,660 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-23 21:45:42,678 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states. [2020-10-23 21:45:42,690 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-23 21:45:42,699 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 105 states. [2020-10-23 21:45:42,919 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-23 21:45:42,919 INFO L274 CegarLoopResult]: For program point reach_errorENTRY(line 3) no Hoare annotation was computed. [2020-10-23 21:45:42,920 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-23 21:45:42,920 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-23 21:45:42,920 INFO L277 CegarLoopResult]: At program point L27(line 27) the Hoare annotation is: true [2020-10-23 21:45:42,920 INFO L277 CegarLoopResult]: At program point L27-1(line 27) the Hoare annotation is: true [2020-10-23 21:45:42,921 INFO L277 CegarLoopResult]: At program point L27-2(line 27) the Hoare annotation is: true [2020-10-23 21:45:42,921 INFO L277 CegarLoopResult]: At program point L23(lines 23 31) the Hoare annotation is: true [2020-10-23 21:45:42,921 INFO L277 CegarLoopResult]: At program point L28(line 28) the Hoare annotation is: true [2020-10-23 21:45:42,921 INFO L277 CegarLoopResult]: At program point L28-1(line 28) the Hoare annotation is: true [2020-10-23 21:45:42,921 INFO L277 CegarLoopResult]: At program point L28-2(line 28) the Hoare annotation is: true [2020-10-23 21:45:42,921 INFO L277 CegarLoopResult]: At program point L20(line 20) the Hoare annotation is: true [2020-10-23 21:45:42,922 INFO L277 CegarLoopResult]: At program point L20-3(lines 20 32) the Hoare annotation is: true [2020-10-23 21:45:42,922 INFO L277 CegarLoopResult]: At program point L16(line 16) the Hoare annotation is: true [2020-10-23 21:45:42,922 INFO L277 CegarLoopResult]: At program point L20-4(line 20) the Hoare annotation is: true [2020-10-23 21:45:42,922 INFO L277 CegarLoopResult]: At program point L16-1(line 16) the Hoare annotation is: true [2020-10-23 21:45:42,922 INFO L277 CegarLoopResult]: At program point L20-5(line 20) the Hoare annotation is: true [2020-10-23 21:45:42,922 INFO L277 CegarLoopResult]: At program point L16-2(line 16) the Hoare annotation is: true [2020-10-23 21:45:42,923 INFO L277 CegarLoopResult]: At program point L20-6(lines 20 32) the Hoare annotation is: true [2020-10-23 21:45:42,923 INFO L277 CegarLoopResult]: At program point L29(line 29) the Hoare annotation is: true [2020-10-23 21:45:42,923 INFO L277 CegarLoopResult]: At program point L25(line 25) the Hoare annotation is: true [2020-10-23 21:45:42,923 INFO L277 CegarLoopResult]: At program point L25-1(line 25) the Hoare annotation is: true [2020-10-23 21:45:42,923 INFO L277 CegarLoopResult]: At program point L25-2(lines 25 30) the Hoare annotation is: true [2020-10-23 21:45:42,923 INFO L277 CegarLoopResult]: At program point L25-3(line 25) the Hoare annotation is: true [2020-10-23 21:45:42,924 INFO L277 CegarLoopResult]: At program point L25-4(line 25) the Hoare annotation is: true [2020-10-23 21:45:42,924 INFO L277 CegarLoopResult]: At program point L25-5(line 25) the Hoare annotation is: true [2020-10-23 21:45:42,924 INFO L277 CegarLoopResult]: At program point L25-6(line 25) the Hoare annotation is: true [2020-10-23 21:45:42,924 INFO L277 CegarLoopResult]: At program point bubblesortEXIT(lines 14 34) the Hoare annotation is: true [2020-10-23 21:45:42,924 INFO L277 CegarLoopResult]: At program point bubblesortENTRY(lines 14 34) the Hoare annotation is: true [2020-10-23 21:45:42,925 INFO L277 CegarLoopResult]: At program point L18(line 18) the Hoare annotation is: true [2020-10-23 21:45:42,925 INFO L277 CegarLoopResult]: At program point L18-3(lines 18 33) the Hoare annotation is: true [2020-10-23 21:45:42,925 INFO L277 CegarLoopResult]: At program point L14(lines 14 34) the Hoare annotation is: true [2020-10-23 21:45:42,925 INFO L277 CegarLoopResult]: At program point L18-4(line 18) the Hoare annotation is: true [2020-10-23 21:45:42,925 INFO L277 CegarLoopResult]: At program point L18-5(line 18) the Hoare annotation is: true [2020-10-23 21:45:42,925 INFO L277 CegarLoopResult]: At program point L18-6(lines 18 33) the Hoare annotation is: true [2020-10-23 21:45:42,926 INFO L277 CegarLoopResult]: At program point L18-7(lines 14 34) the Hoare annotation is: true [2020-10-23 21:45:42,926 INFO L277 CegarLoopResult]: At program point L60(line 60) the Hoare annotation is: true [2020-10-23 21:45:42,926 INFO L277 CegarLoopResult]: At program point L60-1(line 60) the Hoare annotation is: true [2020-10-23 21:45:42,926 INFO L277 CegarLoopResult]: At program point L60-2(line 60) the Hoare annotation is: true [2020-10-23 21:45:42,926 INFO L277 CegarLoopResult]: At program point L85(line 85) the Hoare annotation is: true [2020-10-23 21:45:42,927 INFO L277 CegarLoopResult]: At program point L85-1(line 85) the Hoare annotation is: true [2020-10-23 21:45:42,927 INFO L277 CegarLoopResult]: At program point L77(line 77) the Hoare annotation is: true [2020-10-23 21:45:42,927 INFO L277 CegarLoopResult]: At program point L77-1(line 77) the Hoare annotation is: true [2020-10-23 21:45:42,927 INFO L277 CegarLoopResult]: At program point L77-2(line 77) the Hoare annotation is: true [2020-10-23 21:45:42,927 INFO L277 CegarLoopResult]: At program point L69(line 69) the Hoare annotation is: true [2020-10-23 21:45:42,927 INFO L277 CegarLoopResult]: At program point L69-1(line 69) the Hoare annotation is: true [2020-10-23 21:45:42,928 INFO L277 CegarLoopResult]: At program point L78(line 78) the Hoare annotation is: true [2020-10-23 21:45:42,928 INFO L277 CegarLoopResult]: At program point L78-1(line 78) the Hoare annotation is: true [2020-10-23 21:45:42,928 INFO L277 CegarLoopResult]: At program point L78-2(line 78) the Hoare annotation is: true [2020-10-23 21:45:42,928 INFO L277 CegarLoopResult]: At program point L70(line 70) the Hoare annotation is: true [2020-10-23 21:45:42,928 INFO L277 CegarLoopResult]: At program point L70-3(line 70) the Hoare annotation is: true [2020-10-23 21:45:42,929 INFO L277 CegarLoopResult]: At program point L70-4(line 70) the Hoare annotation is: true [2020-10-23 21:45:42,929 INFO L277 CegarLoopResult]: At program point L70-5(line 70) the Hoare annotation is: true [2020-10-23 21:45:42,929 INFO L277 CegarLoopResult]: At program point L70-6(line 70) the Hoare annotation is: true [2020-10-23 21:45:42,929 INFO L277 CegarLoopResult]: At program point L70-7(line 70) the Hoare annotation is: true [2020-10-23 21:45:42,929 INFO L277 CegarLoopResult]: At program point L54(lines 54 87) the Hoare annotation is: true [2020-10-23 21:45:42,929 INFO L277 CegarLoopResult]: At program point L79(line 79) the Hoare annotation is: true [2020-10-23 21:45:42,930 INFO L277 CegarLoopResult]: At program point L79-1(line 79) the Hoare annotation is: true [2020-10-23 21:45:42,930 INFO L277 CegarLoopResult]: At program point L79-2(line 79) the Hoare annotation is: true [2020-10-23 21:45:42,930 INFO L277 CegarLoopResult]: At program point L63(lines 63 83) the Hoare annotation is: true [2020-10-23 21:45:42,930 INFO L277 CegarLoopResult]: At program point L80(line 80) the Hoare annotation is: true [2020-10-23 21:45:42,930 INFO L277 CegarLoopResult]: At program point L80-1(lines 76 81) the Hoare annotation is: true [2020-10-23 21:45:42,930 INFO L277 CegarLoopResult]: At program point L56(lines 56 57) the Hoare annotation is: true [2020-10-23 21:45:42,931 INFO L277 CegarLoopResult]: At program point L73(line 73) the Hoare annotation is: true [2020-10-23 21:45:42,931 INFO L277 CegarLoopResult]: At program point L73-1(line 73) the Hoare annotation is: true [2020-10-23 21:45:42,931 INFO L277 CegarLoopResult]: At program point L65(line 65) the Hoare annotation is: true [2020-10-23 21:45:42,931 INFO L277 CegarLoopResult]: At program point L65-1(line 65) the Hoare annotation is: true [2020-10-23 21:45:42,931 INFO L277 CegarLoopResult]: At program point L74(line 74) the Hoare annotation is: true [2020-10-23 21:45:42,931 INFO L277 CegarLoopResult]: At program point L74-3(line 74) the Hoare annotation is: true [2020-10-23 21:45:42,932 INFO L277 CegarLoopResult]: At program point L74-4(line 74) the Hoare annotation is: true [2020-10-23 21:45:42,932 INFO L277 CegarLoopResult]: At program point L74-5(line 74) the Hoare annotation is: true [2020-10-23 21:45:42,932 INFO L277 CegarLoopResult]: At program point L74-6(line 74) the Hoare annotation is: true [2020-10-23 21:45:42,932 INFO L277 CegarLoopResult]: At program point L74-7(line 74) the Hoare annotation is: true [2020-10-23 21:45:42,932 INFO L277 CegarLoopResult]: At program point L66(line 66) the Hoare annotation is: true [2020-10-23 21:45:42,932 INFO L277 CegarLoopResult]: At program point L74-8(line 74) the Hoare annotation is: true [2020-10-23 21:45:42,933 INFO L277 CegarLoopResult]: At program point q1ENTRY(lines 54 87) the Hoare annotation is: true [2020-10-23 21:45:42,933 INFO L277 CegarLoopResult]: At program point L66-3(line 66) the Hoare annotation is: true [2020-10-23 21:45:42,933 INFO L277 CegarLoopResult]: At program point L66-4(line 66) the Hoare annotation is: true [2020-10-23 21:45:42,933 INFO L277 CegarLoopResult]: At program point L66-5(line 66) the Hoare annotation is: true [2020-10-23 21:45:42,933 INFO L277 CegarLoopResult]: At program point L66-6(line 66) the Hoare annotation is: true [2020-10-23 21:45:42,933 INFO L277 CegarLoopResult]: At program point L66-7(line 66) the Hoare annotation is: true [2020-10-23 21:45:42,934 INFO L277 CegarLoopResult]: At program point q1FINAL(lines 54 87) the Hoare annotation is: true [2020-10-23 21:45:42,934 INFO L277 CegarLoopResult]: At program point q1EXIT(lines 54 87) the Hoare annotation is: true [2020-10-23 21:45:42,934 INFO L277 CegarLoopResult]: At program point L59(line 59) the Hoare annotation is: true [2020-10-23 21:45:42,934 INFO L277 CegarLoopResult]: At program point L59-1(line 59) the Hoare annotation is: true [2020-10-23 21:45:42,934 INFO L277 CegarLoopResult]: At program point L59-2(line 59) the Hoare annotation is: true [2020-10-23 21:45:42,934 INFO L277 CegarLoopResult]: At program point L76-2(line 76) the Hoare annotation is: true [2020-10-23 21:45:42,935 INFO L277 CegarLoopResult]: At program point L76-3(line 76) the Hoare annotation is: true [2020-10-23 21:45:42,935 INFO L277 CegarLoopResult]: At program point L76-4(lines 76 81) the Hoare annotation is: true [2020-10-23 21:45:42,935 INFO L274 CegarLoopResult]: For program point bubblesort1ENTRY(lines 36 52) no Hoare annotation was computed. [2020-10-23 21:45:42,935 INFO L274 CegarLoopResult]: For program point L48(line 48) no Hoare annotation was computed. [2020-10-23 21:45:42,935 INFO L274 CegarLoopResult]: For program point L48-1(line 48) no Hoare annotation was computed. [2020-10-23 21:45:42,935 INFO L274 CegarLoopResult]: For program point L48-2(line 48) no Hoare annotation was computed. [2020-10-23 21:45:42,935 INFO L274 CegarLoopResult]: For program point L40(line 40) no Hoare annotation was computed. [2020-10-23 21:45:42,936 INFO L274 CegarLoopResult]: For program point L40-3(line 40) no Hoare annotation was computed. [2020-10-23 21:45:42,936 INFO L274 CegarLoopResult]: For program point L36(lines 36 52) no Hoare annotation was computed. [2020-10-23 21:45:42,936 INFO L274 CegarLoopResult]: For program point L40-4(line 40) no Hoare annotation was computed. [2020-10-23 21:45:42,936 INFO L274 CegarLoopResult]: For program point L40-5(lines 40 51) no Hoare annotation was computed. [2020-10-23 21:45:42,936 INFO L274 CegarLoopResult]: For program point L40-6(lines 36 52) no Hoare annotation was computed. [2020-10-23 21:45:42,937 INFO L274 CegarLoopResult]: For program point bubblesort1EXIT(lines 36 52) no Hoare annotation was computed. [2020-10-23 21:45:42,937 INFO L274 CegarLoopResult]: For program point L45-1(line 45) no Hoare annotation was computed. [2020-10-23 21:45:42,937 INFO L274 CegarLoopResult]: For program point L45-2(line 45) no Hoare annotation was computed. [2020-10-23 21:45:42,937 INFO L274 CegarLoopResult]: For program point L45-3(line 45) no Hoare annotation was computed. [2020-10-23 21:45:42,937 INFO L274 CegarLoopResult]: For program point L45-5(lines 45 49) no Hoare annotation was computed. [2020-10-23 21:45:42,937 INFO L274 CegarLoopResult]: For program point L45-6(line 45) no Hoare annotation was computed. [2020-10-23 21:45:42,938 INFO L274 CegarLoopResult]: For program point L45-7(line 45) no Hoare annotation was computed. [2020-10-23 21:45:42,938 INFO L274 CegarLoopResult]: For program point L45-9(line 45) no Hoare annotation was computed. [2020-10-23 21:45:42,938 INFO L274 CegarLoopResult]: For program point L45-10(line 45) no Hoare annotation was computed. [2020-10-23 21:45:42,938 INFO L274 CegarLoopResult]: For program point L45-11(lines 45 49) no Hoare annotation was computed. [2020-10-23 21:45:42,938 INFO L274 CegarLoopResult]: For program point L45-12(lines 45 49) no Hoare annotation was computed. [2020-10-23 21:45:42,938 INFO L274 CegarLoopResult]: For program point L50(lines 40 51) no Hoare annotation was computed. [2020-10-23 21:45:42,939 INFO L274 CegarLoopResult]: For program point L42(line 42) no Hoare annotation was computed. [2020-10-23 21:45:42,939 INFO L274 CegarLoopResult]: For program point L42-1(line 42) no Hoare annotation was computed. [2020-10-23 21:45:42,939 INFO L274 CegarLoopResult]: For program point L42-2(line 42) no Hoare annotation was computed. [2020-10-23 21:45:42,939 INFO L274 CegarLoopResult]: For program point L38(line 38) no Hoare annotation was computed. [2020-10-23 21:45:42,939 INFO L274 CegarLoopResult]: For program point L38-1(line 38) no Hoare annotation was computed. [2020-10-23 21:45:42,939 INFO L274 CegarLoopResult]: For program point L38-2(line 38) no Hoare annotation was computed. [2020-10-23 21:45:42,940 INFO L274 CegarLoopResult]: For program point L47(line 47) no Hoare annotation was computed. [2020-10-23 21:45:42,940 INFO L274 CegarLoopResult]: For program point L47-1(line 47) no Hoare annotation was computed. [2020-10-23 21:45:42,940 INFO L274 CegarLoopResult]: For program point L47-2(line 47) no Hoare annotation was computed. [2020-10-23 21:45:42,940 INFO L274 CegarLoopResult]: For program point L43(line 43) no Hoare annotation was computed. [2020-10-23 21:45:42,940 INFO L277 CegarLoopResult]: At program point L3-2(line 3) the Hoare annotation is: true [2020-10-23 21:45:42,941 INFO L277 CegarLoopResult]: At program point L3-3(line 3) the Hoare annotation is: true [2020-10-23 21:45:42,941 INFO L277 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-10-23 21:45:42,941 INFO L277 CegarLoopResult]: At program point L3-4(line 3) the Hoare annotation is: true [2020-10-23 21:45:42,941 INFO L277 CegarLoopResult]: At program point L-1-1(line -1) the Hoare annotation is: true [2020-10-23 21:45:42,941 INFO L277 CegarLoopResult]: At program point ULTIMATE.initFINAL(line 3) the Hoare annotation is: true [2020-10-23 21:45:42,941 INFO L277 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2020-10-23 21:45:42,942 INFO L277 CegarLoopResult]: At program point L3(line 3) the Hoare annotation is: true [2020-10-23 21:45:42,942 INFO L277 CegarLoopResult]: At program point L3-1(line 3) the Hoare annotation is: true [2020-10-23 21:45:42,942 INFO L277 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: true [2020-10-23 21:45:42,942 INFO L277 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2020-10-23 21:45:42,942 INFO L277 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-10-23 21:45:42,942 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-23 21:45:42,943 INFO L277 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2020-10-23 21:45:42,943 INFO L277 CegarLoopResult]: At program point mainENTRY(lines 89 95) the Hoare annotation is: true [2020-10-23 21:45:42,943 INFO L277 CegarLoopResult]: At program point mainFINAL(lines 89 95) the Hoare annotation is: true [2020-10-23 21:45:42,943 INFO L277 CegarLoopResult]: At program point L91(line 91) the Hoare annotation is: true [2020-10-23 21:45:42,943 INFO L277 CegarLoopResult]: At program point L91-1(line 91) the Hoare annotation is: true [2020-10-23 21:45:42,943 INFO L277 CegarLoopResult]: At program point L89(lines 89 95) the Hoare annotation is: true [2020-10-23 21:45:42,944 INFO L277 CegarLoopResult]: At program point mainEXIT(lines 89 95) the Hoare annotation is: true [2020-10-23 21:45:42,944 INFO L274 CegarLoopResult]: For program point __VERIFIER_assertENTRY(lines 5 10) no Hoare annotation was computed. [2020-10-23 21:45:42,944 INFO L274 CegarLoopResult]: For program point __VERIFIER_assertEXIT(lines 5 10) no Hoare annotation was computed. [2020-10-23 21:45:42,944 INFO L274 CegarLoopResult]: For program point L7(line 7) no Hoare annotation was computed. [2020-10-23 21:45:42,944 INFO L274 CegarLoopResult]: For program point L6(lines 6 8) no Hoare annotation was computed. [2020-10-23 21:45:42,944 INFO L274 CegarLoopResult]: For program point L7-1(line 7) no Hoare annotation was computed. [2020-10-23 21:45:42,944 INFO L274 CegarLoopResult]: For program point L6-2(lines 5 10) no Hoare annotation was computed. [2020-10-23 21:45:42,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.10 09:45:42 BoogieIcfgContainer [2020-10-23 21:45:42,958 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-23 21:45:42,961 INFO L168 Benchmark]: Toolchain (without parser) took 1658.59 ms. Allocated memory is still 151.0 MB. Free memory was 127.2 MB in the beginning and 85.2 MB in the end (delta: 42.0 MB). Peak memory consumption was 43.6 MB. Max. memory is 8.0 GB. [2020-10-23 21:45:42,963 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 151.0 MB. Free memory was 125.5 MB in the beginning and 125.4 MB in the end (delta: 77.6 kB). There was no memory consumed. Max. memory is 8.0 GB. [2020-10-23 21:45:42,964 INFO L168 Benchmark]: CACSL2BoogieTranslator took 348.71 ms. Allocated memory is still 151.0 MB. Free memory was 126.6 MB in the beginning and 115.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 8.0 GB. [2020-10-23 21:45:42,965 INFO L168 Benchmark]: Boogie Preprocessor took 52.67 ms. Allocated memory is still 151.0 MB. Free memory was 115.9 MB in the beginning and 114.0 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2020-10-23 21:45:42,966 INFO L168 Benchmark]: RCFGBuilder took 862.52 ms. Allocated memory is still 151.0 MB. Free memory was 114.0 MB in the beginning and 119.3 MB in the end (delta: -5.2 MB). Peak memory consumption was 19.5 MB. Max. memory is 8.0 GB. [2020-10-23 21:45:42,967 INFO L168 Benchmark]: TraceAbstraction took 377.12 ms. Allocated memory is still 151.0 MB. Free memory was 118.7 MB in the beginning and 85.2 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 8.0 GB. [2020-10-23 21:45:42,971 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 151.0 MB. Free memory was 125.5 MB in the beginning and 125.4 MB in the end (delta: 77.6 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 348.71 ms. Allocated memory is still 151.0 MB. Free memory was 126.6 MB in the beginning and 115.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 52.67 ms. Allocated memory is still 151.0 MB. Free memory was 115.9 MB in the beginning and 114.0 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 862.52 ms. Allocated memory is still 151.0 MB. Free memory was 114.0 MB in the beginning and 119.3 MB in the end (delta: -5.2 MB). Peak memory consumption was 19.5 MB. Max. memory is 8.0 GB. * TraceAbstraction took 377.12 ms. Allocated memory is still 151.0 MB. Free memory was 118.7 MB in the beginning and 85.2 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: 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: 66]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 18]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 63]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 76]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: 1 - ProcedureContractResult [Line: 14]: Procedure Contract for bubblesort Derived contract for procedure bubblesort: 1 - ProcedureContractResult [Line: 54]: Procedure Contract for q1 Derived contract for procedure q1: 1 - ProcedureContractResult [Line: 89]: Procedure Contract for main Derived contract for procedure main: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 8 procedures, 147 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=105occurred 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, 105 LocationsWithAnnotation, 105 PreInvPairs, 105 NumberOfFragments, 105 HoareAnnotationTreeSize, 105 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 105 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...