/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/loops/bubble_sort-1.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-b8ad66e [2020-10-23 18:42:46,017 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-23 18:42:46,020 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-23 18:42:46,058 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-23 18:42:46,059 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-23 18:42:46,060 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-23 18:42:46,062 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-23 18:42:46,065 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-23 18:42:46,068 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-23 18:42:46,069 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-23 18:42:46,071 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-23 18:42:46,072 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-23 18:42:46,073 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-23 18:42:46,074 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-23 18:42:46,076 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-23 18:42:46,077 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-23 18:42:46,079 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-23 18:42:46,080 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-23 18:42:46,082 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-23 18:42:46,096 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-23 18:42:46,098 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-23 18:42:46,101 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-23 18:42:46,105 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-23 18:42:46,107 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-23 18:42:46,111 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-10-23 18:42:46,131 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-23 18:42:46,132 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-23 18:42:46,134 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-23 18:42:46,135 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-23 18:42:46,205 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-23 18:42:46,205 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-23 18:42:46,208 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-23 18:42:46,208 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-23 18:42:46,208 INFO L138 SettingsManager]: * Use SBE=true [2020-10-23 18:42:46,208 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-23 18:42:46,209 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-23 18:42:46,209 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-23 18:42:46,209 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-23 18:42:46,209 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-23 18:42:46,210 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-23 18:42:46,211 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-23 18:42:46,211 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-23 18:42:46,211 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-23 18:42:46,211 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-23 18:42:46,211 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-23 18:42:46,212 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-23 18:42:46,212 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-23 18:42:46,212 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-23 18:42:46,212 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-23 18:42:46,212 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-23 18:42:46,213 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-23 18:42:46,213 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-23 18:42:46,213 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-23 18:42:46,213 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-23 18:42:46,214 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-23 18:42:46,214 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-23 18:42:46,214 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-23 18:42:46,214 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-23 18:42:46,214 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-10-23 18:42:46,650 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-23 18:42:46,704 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-23 18:42:46,708 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-23 18:42:46,709 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-23 18:42:46,710 INFO L275 PluginConnector]: CDTParser initialized [2020-10-23 18:42:46,711 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/bubble_sort-1.c [2020-10-23 18:42:46,812 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2595142bd/42bd014756cb41b1a45c144a830bbd43/FLAG67a4c6f25 [2020-10-23 18:42:47,494 INFO L306 CDTParser]: Found 1 translation units. [2020-10-23 18:42:47,498 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/bubble_sort-1.c [2020-10-23 18:42:47,510 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2595142bd/42bd014756cb41b1a45c144a830bbd43/FLAG67a4c6f25 [2020-10-23 18:42:47,826 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2595142bd/42bd014756cb41b1a45c144a830bbd43 [2020-10-23 18:42:47,831 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-23 18:42:47,839 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-23 18:42:47,843 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-23 18:42:47,843 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-23 18:42:47,847 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-23 18:42:47,849 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 06:42:47" (1/1) ... [2020-10-23 18:42:47,859 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d5fdc73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:42:47, skipping insertion in model container [2020-10-23 18:42:47,860 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 06:42:47" (1/1) ... [2020-10-23 18:42:47,870 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-23 18:42:47,894 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-23 18:42:48,088 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-23 18:42:48,098 INFO L203 MainTranslator]: Completed pre-run [2020-10-23 18:42:48,131 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-23 18:42:48,148 INFO L208 MainTranslator]: Completed translation [2020-10-23 18:42:48,149 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:42:48 WrapperNode [2020-10-23 18:42:48,149 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-23 18:42:48,151 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-23 18:42:48,151 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-23 18:42:48,151 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-23 18:42:48,167 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:42:48" (1/1) ... [2020-10-23 18:42:48,167 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:42:48" (1/1) ... [2020-10-23 18:42:48,178 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:42:48" (1/1) ... [2020-10-23 18:42:48,179 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:42:48" (1/1) ... [2020-10-23 18:42:48,192 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:42:48" (1/1) ... [2020-10-23 18:42:48,201 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:42:48" (1/1) ... [2020-10-23 18:42:48,204 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:42:48" (1/1) ... [2020-10-23 18:42:48,208 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-23 18:42:48,209 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-23 18:42:48,209 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-23 18:42:48,210 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-23 18:42:48,211 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:42:48" (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 18:42:48,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-23 18:42:48,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-23 18:42:48,304 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-23 18:42:48,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-10-23 18:42:48,304 INFO L138 BoogieDeclarations]: Found implementation of procedure bubblesort [2020-10-23 18:42:48,304 INFO L138 BoogieDeclarations]: Found implementation of procedure bubblesort1 [2020-10-23 18:42:48,305 INFO L138 BoogieDeclarations]: Found implementation of procedure q1 [2020-10-23 18:42:48,305 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-23 18:42:48,305 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-23 18:42:48,305 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-23 18:42:48,305 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-23 18:42:48,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-23 18:42:48,306 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-10-23 18:42:48,306 INFO L130 BoogieDeclarations]: Found specification of procedure bubblesort [2020-10-23 18:42:48,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-23 18:42:48,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-23 18:42:48,307 INFO L130 BoogieDeclarations]: Found specification of procedure bubblesort1 [2020-10-23 18:42:48,307 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-23 18:42:48,307 INFO L130 BoogieDeclarations]: Found specification of procedure q1 [2020-10-23 18:42:48,307 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-23 18:42:48,308 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-23 18:42:48,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-23 18:42:48,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-23 18:42:48,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-23 18:42:48,983 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-23 18:42:48,983 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-10-23 18:42:48,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 06:42:48 BoogieIcfgContainer [2020-10-23 18:42:48,986 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-23 18:42:48,988 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-23 18:42:48,988 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-23 18:42:48,993 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-23 18:42:48,993 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.10 06:42:47" (1/3) ... [2020-10-23 18:42:48,995 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e8fc33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 06:42:48, skipping insertion in model container [2020-10-23 18:42:48,995 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:42:48" (2/3) ... [2020-10-23 18:42:48,996 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e8fc33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 06:42:48, skipping insertion in model container [2020-10-23 18:42:48,996 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 06:42:48" (3/3) ... [2020-10-23 18:42:48,998 INFO L111 eAbstractionObserver]: Analyzing ICFG bubble_sort-1.c [2020-10-23 18:42:49,013 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-23 18:42:49,019 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-23 18:42:49,034 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-23 18:42:49,065 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-23 18:42:49,065 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-23 18:42:49,066 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-23 18:42:49,066 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-23 18:42:49,066 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-23 18:42:49,066 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-23 18:42:49,066 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-23 18:42:49,066 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-23 18:42:49,090 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states. [2020-10-23 18:42:49,098 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-23 18:42:49,105 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 40 states. [2020-10-23 18:42:49,183 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-23 18:42:49,183 INFO L274 CegarLoopResult]: For program point reach_errorENTRY(line 3) no Hoare annotation was computed. [2020-10-23 18:42:49,184 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-23 18:42:49,184 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-23 18:42:49,184 INFO L274 CegarLoopResult]: For program point L25(lines 25 30) no Hoare annotation was computed. [2020-10-23 18:42:49,184 INFO L274 CegarLoopResult]: For program point L23(lines 23 31) no Hoare annotation was computed. [2020-10-23 18:42:49,184 INFO L274 CegarLoopResult]: For program point bubblesortEXIT(lines 14 34) no Hoare annotation was computed. [2020-10-23 18:42:49,185 INFO L277 CegarLoopResult]: At program point bubblesortENTRY(lines 14 34) the Hoare annotation is: true [2020-10-23 18:42:49,185 INFO L274 CegarLoopResult]: For program point L20-2(lines 20 32) no Hoare annotation was computed. [2020-10-23 18:42:49,185 INFO L277 CegarLoopResult]: At program point L20-3(lines 20 32) the Hoare annotation is: true [2020-10-23 18:42:49,185 INFO L274 CegarLoopResult]: For program point L18-2(lines 18 33) no Hoare annotation was computed. [2020-10-23 18:42:49,185 INFO L277 CegarLoopResult]: At program point L18-3(lines 18 33) the Hoare annotation is: true [2020-10-23 18:42:49,186 INFO L274 CegarLoopResult]: For program point L18-4(lines 14 34) no Hoare annotation was computed. [2020-10-23 18:42:49,186 INFO L274 CegarLoopResult]: For program point L56(lines 56 57) no Hoare annotation was computed. [2020-10-23 18:42:49,186 INFO L277 CegarLoopResult]: At program point L85(line 85) the Hoare annotation is: true [2020-10-23 18:42:49,186 INFO L274 CegarLoopResult]: For program point L85-1(line 85) no Hoare annotation was computed. [2020-10-23 18:42:49,186 INFO L274 CegarLoopResult]: For program point L73(line 73) no Hoare annotation was computed. [2020-10-23 18:42:49,186 INFO L274 CegarLoopResult]: For program point L69(line 69) no Hoare annotation was computed. [2020-10-23 18:42:49,187 INFO L274 CegarLoopResult]: For program point L65(line 65) no Hoare annotation was computed. [2020-10-23 18:42:49,187 INFO L274 CegarLoopResult]: For program point L74-2(line 74) no Hoare annotation was computed. [2020-10-23 18:42:49,187 INFO L277 CegarLoopResult]: At program point L74-3(line 74) the Hoare annotation is: true [2020-10-23 18:42:49,187 INFO L274 CegarLoopResult]: For program point L74-4(line 74) no Hoare annotation was computed. [2020-10-23 18:42:49,187 INFO L274 CegarLoopResult]: For program point L70-2(line 70) no Hoare annotation was computed. [2020-10-23 18:42:49,187 INFO L277 CegarLoopResult]: At program point L70-3(line 70) the Hoare annotation is: true [2020-10-23 18:42:49,188 INFO L277 CegarLoopResult]: At program point q1ENTRY(lines 54 87) the Hoare annotation is: true [2020-10-23 18:42:49,188 INFO L274 CegarLoopResult]: For program point L66-2(line 66) no Hoare annotation was computed. [2020-10-23 18:42:49,188 INFO L277 CegarLoopResult]: At program point L66-3(line 66) the Hoare annotation is: true [2020-10-23 18:42:49,188 INFO L274 CegarLoopResult]: For program point q1FINAL(lines 54 87) no Hoare annotation was computed. [2020-10-23 18:42:49,188 INFO L274 CegarLoopResult]: For program point q1EXIT(lines 54 87) no Hoare annotation was computed. [2020-10-23 18:42:49,188 INFO L277 CegarLoopResult]: At program point L63(lines 63 83) the Hoare annotation is: true [2020-10-23 18:42:49,189 INFO L274 CegarLoopResult]: For program point L76-2(lines 76 81) no Hoare annotation was computed. [2020-10-23 18:42:49,189 INFO L277 CegarLoopResult]: At program point L76-3(lines 76 81) the Hoare annotation is: true [2020-10-23 18:42:49,189 INFO L274 CegarLoopResult]: For program point bubblesort1ENTRY(lines 36 52) no Hoare annotation was computed. [2020-10-23 18:42:49,189 INFO L274 CegarLoopResult]: For program point L40-2(lines 40 51) no Hoare annotation was computed. [2020-10-23 18:42:49,189 INFO L274 CegarLoopResult]: For program point L40-3(lines 40 51) no Hoare annotation was computed. [2020-10-23 18:42:49,189 INFO L274 CegarLoopResult]: For program point L40-4(lines 36 52) no Hoare annotation was computed. [2020-10-23 18:42:49,189 INFO L274 CegarLoopResult]: For program point bubblesort1EXIT(lines 36 52) no Hoare annotation was computed. [2020-10-23 18:42:49,190 INFO L274 CegarLoopResult]: For program point L45-1(line 45) no Hoare annotation was computed. [2020-10-23 18:42:49,190 INFO L274 CegarLoopResult]: For program point L45-3(lines 45 49) no Hoare annotation was computed. [2020-10-23 18:42:49,190 INFO L274 CegarLoopResult]: For program point L45-5(lines 45 49) no Hoare annotation was computed. [2020-10-23 18:42:49,190 INFO L274 CegarLoopResult]: For program point L45-6(lines 45 49) no Hoare annotation was computed. [2020-10-23 18:42:49,190 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-23 18:42:49,190 INFO L277 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2020-10-23 18:42:49,191 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-23 18:42:49,191 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-23 18:42:49,191 INFO L277 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-10-23 18:42:49,191 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-23 18:42:49,191 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-23 18:42:49,191 INFO L277 CegarLoopResult]: At program point mainENTRY(lines 89 95) the Hoare annotation is: true [2020-10-23 18:42:49,191 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 89 95) no Hoare annotation was computed. [2020-10-23 18:42:49,192 INFO L277 CegarLoopResult]: At program point L91(line 91) the Hoare annotation is: true [2020-10-23 18:42:49,192 INFO L274 CegarLoopResult]: For program point L91-1(line 91) no Hoare annotation was computed. [2020-10-23 18:42:49,192 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 89 95) no Hoare annotation was computed. [2020-10-23 18:42:49,192 INFO L274 CegarLoopResult]: For program point __VERIFIER_assertENTRY(lines 5 10) no Hoare annotation was computed. [2020-10-23 18:42:49,192 INFO L274 CegarLoopResult]: For program point __VERIFIER_assertEXIT(lines 5 10) no Hoare annotation was computed. [2020-10-23 18:42:49,192 INFO L274 CegarLoopResult]: For program point L7(line 7) no Hoare annotation was computed. [2020-10-23 18:42:49,193 INFO L274 CegarLoopResult]: For program point L6(lines 6 8) no Hoare annotation was computed. [2020-10-23 18:42:49,193 INFO L274 CegarLoopResult]: For program point L7-1(line 7) no Hoare annotation was computed. [2020-10-23 18:42:49,193 INFO L274 CegarLoopResult]: For program point L6-2(lines 5 10) no Hoare annotation was computed. [2020-10-23 18:42:49,205 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.10 06:42:49 BoogieIcfgContainer [2020-10-23 18:42:49,205 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-23 18:42:49,209 INFO L168 Benchmark]: Toolchain (without parser) took 1373.45 ms. Allocated memory is still 165.7 MB. Free memory was 140.6 MB in the beginning and 128.8 MB in the end (delta: 11.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. [2020-10-23 18:42:49,210 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 165.7 MB. Free memory is still 138.1 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-23 18:42:49,211 INFO L168 Benchmark]: CACSL2BoogieTranslator took 307.34 ms. Allocated memory is still 165.7 MB. Free memory was 139.9 MB in the beginning and 129.4 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 8.0 GB. [2020-10-23 18:42:49,212 INFO L168 Benchmark]: Boogie Preprocessor took 57.31 ms. Allocated memory is still 165.7 MB. Free memory was 129.4 MB in the beginning and 127.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2020-10-23 18:42:49,213 INFO L168 Benchmark]: RCFGBuilder took 777.26 ms. Allocated memory is still 165.7 MB. Free memory was 127.3 MB in the beginning and 140.8 MB in the end (delta: -13.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. [2020-10-23 18:42:49,214 INFO L168 Benchmark]: TraceAbstraction took 217.52 ms. Allocated memory is still 165.7 MB. Free memory was 140.8 MB in the beginning and 128.8 MB in the end (delta: 12.1 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. [2020-10-23 18:42:49,218 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 165.7 MB. Free memory is still 138.1 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 307.34 ms. Allocated memory is still 165.7 MB. Free memory was 139.9 MB in the beginning and 129.4 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 57.31 ms. Allocated memory is still 165.7 MB. Free memory was 129.4 MB in the beginning and 127.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 777.26 ms. Allocated memory is still 165.7 MB. Free memory was 127.3 MB in the beginning and 140.8 MB in the end (delta: -13.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. * TraceAbstraction took 217.52 ms. Allocated memory is still 165.7 MB. Free memory was 140.8 MB in the beginning and 128.8 MB in the end (delta: 12.1 MB). Peak memory consumption was 11.5 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: 63]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 76]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 18]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 8 procedures, 59 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 0.0s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=40occurred 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, 15 LocationsWithAnnotation, 15 PreInvPairs, 15 NumberOfFragments, 15 HoareAnnotationTreeSize, 15 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 15 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...