java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/loops/bubble_sort-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 21:06:53,165 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 21:06:53,168 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 21:06:53,186 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 21:06:53,187 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 21:06:53,189 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 21:06:53,190 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 21:06:53,203 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 21:06:53,204 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 21:06:53,207 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 21:06:53,208 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 21:06:53,210 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 21:06:53,210 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 21:06:53,214 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 21:06:53,216 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 21:06:53,218 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 21:06:53,220 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 21:06:53,223 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 21:06:53,225 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 21:06:53,230 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 21:06:53,232 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 21:06:53,235 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 21:06:53,238 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 21:06:53,239 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 21:06:53,242 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 21:06:53,242 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 21:06:53,242 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 21:06:53,244 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 21:06:53,245 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 21:06:53,247 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 21:06:53,247 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 21:06:53,249 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 21:06:53,250 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 21:06:53,251 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 21:06:53,254 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 21:06:53,255 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 21:06:53,255 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 21:06:53,255 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 21:06:53,256 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 21:06:53,256 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 21:06:53,258 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 21:06:53,259 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 [2019-10-13 21:06:53,277 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 21:06:53,277 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 21:06:53,281 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 21:06:53,281 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 21:06:53,281 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 21:06:53,281 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 21:06:53,282 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 21:06:53,282 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 21:06:53,282 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 21:06:53,282 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 21:06:53,282 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 21:06:53,283 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 21:06:53,283 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 21:06:53,283 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 21:06:53,283 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 21:06:53,284 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 21:06:53,284 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 21:06:53,284 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 21:06:53,284 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 21:06:53,284 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 21:06:53,285 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 21:06:53,285 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 21:06:53,285 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 21:06:53,285 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 21:06:53,285 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 21:06:53,286 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 21:06:53,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 21:06:53,286 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 21:06:53,286 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-10-13 21:06:53,552 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 21:06:53,565 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 21:06:53,568 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 21:06:53,570 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 21:06:53,570 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 21:06:53,571 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/bubble_sort-1.c [2019-10-13 21:06:53,641 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d6099566/8f13ca38bb7745639db2b9f03d16f94a/FLAGe7beb8fd9 [2019-10-13 21:06:54,103 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 21:06:54,104 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/bubble_sort-1.c [2019-10-13 21:06:54,115 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d6099566/8f13ca38bb7745639db2b9f03d16f94a/FLAGe7beb8fd9 [2019-10-13 21:06:54,479 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d6099566/8f13ca38bb7745639db2b9f03d16f94a [2019-10-13 21:06:54,489 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 21:06:54,491 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 21:06:54,492 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 21:06:54,492 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 21:06:54,496 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 21:06:54,497 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:06:54" (1/1) ... [2019-10-13 21:06:54,500 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20e76994 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:06:54, skipping insertion in model container [2019-10-13 21:06:54,500 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:06:54" (1/1) ... [2019-10-13 21:06:54,508 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 21:06:54,530 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 21:06:54,759 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 21:06:54,769 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 21:06:54,880 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 21:06:54,895 INFO L192 MainTranslator]: Completed translation [2019-10-13 21:06:54,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:06:54 WrapperNode [2019-10-13 21:06:54,896 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 21:06:54,896 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 21:06:54,897 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 21:06:54,897 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 21:06:54,907 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:06:54" (1/1) ... [2019-10-13 21:06:54,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:06:54" (1/1) ... [2019-10-13 21:06:54,915 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:06:54" (1/1) ... [2019-10-13 21:06:54,916 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:06:54" (1/1) ... [2019-10-13 21:06:54,927 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:06:54" (1/1) ... [2019-10-13 21:06:54,935 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:06:54" (1/1) ... [2019-10-13 21:06:54,937 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:06:54" (1/1) ... [2019-10-13 21:06:54,941 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 21:06:54,942 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 21:06:54,942 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 21:06:54,942 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 21:06:54,943 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:06:54" (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 [2019-10-13 21:06:55,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 21:06:55,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 21:06:55,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-13 21:06:55,011 INFO L138 BoogieDeclarations]: Found implementation of procedure bubblesort [2019-10-13 21:06:55,011 INFO L138 BoogieDeclarations]: Found implementation of procedure bubblesort1 [2019-10-13 21:06:55,011 INFO L138 BoogieDeclarations]: Found implementation of procedure q1 [2019-10-13 21:06:55,011 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 21:06:55,012 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 21:06:55,014 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-13 21:06:55,014 INFO L130 BoogieDeclarations]: Found specification of procedure bubblesort [2019-10-13 21:06:55,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 21:06:55,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 21:06:55,015 INFO L130 BoogieDeclarations]: Found specification of procedure bubblesort1 [2019-10-13 21:06:55,015 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 21:06:55,015 INFO L130 BoogieDeclarations]: Found specification of procedure q1 [2019-10-13 21:06:55,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 21:06:55,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 21:06:55,017 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 21:06:55,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 21:06:55,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 21:06:55,394 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 21:06:55,395 INFO L284 CfgBuilder]: Removed 8 assume(true) statements. [2019-10-13 21:06:55,397 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:06:55 BoogieIcfgContainer [2019-10-13 21:06:55,398 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 21:06:55,399 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 21:06:55,399 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 21:06:55,402 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 21:06:55,402 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 09:06:54" (1/3) ... [2019-10-13 21:06:55,403 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40dfe081 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:06:55, skipping insertion in model container [2019-10-13 21:06:55,403 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:06:54" (2/3) ... [2019-10-13 21:06:55,404 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40dfe081 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:06:55, skipping insertion in model container [2019-10-13 21:06:55,404 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:06:55" (3/3) ... [2019-10-13 21:06:55,406 INFO L109 eAbstractionObserver]: Analyzing ICFG bubble_sort-1.c [2019-10-13 21:06:55,414 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 21:06:55,421 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 21:06:55,433 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 21:06:55,454 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 21:06:55,454 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 21:06:55,454 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 21:06:55,455 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 21:06:55,455 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 21:06:55,455 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 21:06:55,455 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 21:06:55,455 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 21:06:55,473 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states. [2019-10-13 21:06:55,478 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-13 21:06:55,486 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 40 states. [2019-10-13 21:06:55,567 INFO L443 ceAbstractionStarter]: For program point L23(lines 23 28) no Hoare annotation was computed. [2019-10-13 21:06:55,567 INFO L443 ceAbstractionStarter]: For program point L21(lines 21 29) no Hoare annotation was computed. [2019-10-13 21:06:55,567 INFO L443 ceAbstractionStarter]: For program point bubblesortEXIT(lines 12 32) no Hoare annotation was computed. [2019-10-13 21:06:55,568 INFO L446 ceAbstractionStarter]: At program point bubblesortENTRY(lines 12 32) the Hoare annotation is: true [2019-10-13 21:06:55,568 INFO L443 ceAbstractionStarter]: For program point L18-2(lines 18 30) no Hoare annotation was computed. [2019-10-13 21:06:55,568 INFO L446 ceAbstractionStarter]: At program point L18-3(lines 18 30) the Hoare annotation is: true [2019-10-13 21:06:55,569 INFO L443 ceAbstractionStarter]: For program point L16-2(lines 16 31) no Hoare annotation was computed. [2019-10-13 21:06:55,569 INFO L446 ceAbstractionStarter]: At program point L16-3(lines 16 31) the Hoare annotation is: true [2019-10-13 21:06:55,569 INFO L443 ceAbstractionStarter]: For program point L16-4(lines 12 32) no Hoare annotation was computed. [2019-10-13 21:06:55,569 INFO L446 ceAbstractionStarter]: At program point L68-3(line 68) the Hoare annotation is: true [2019-10-13 21:06:55,570 INFO L443 ceAbstractionStarter]: For program point L64-2(line 64) no Hoare annotation was computed. [2019-10-13 21:06:55,570 INFO L446 ceAbstractionStarter]: At program point L64-3(line 64) the Hoare annotation is: true [2019-10-13 21:06:55,570 INFO L446 ceAbstractionStarter]: At program point L61(lines 61 81) the Hoare annotation is: true [2019-10-13 21:06:55,570 INFO L443 ceAbstractionStarter]: For program point L74-2(lines 74 79) no Hoare annotation was computed. [2019-10-13 21:06:55,571 INFO L446 ceAbstractionStarter]: At program point L74-3(lines 74 79) the Hoare annotation is: true [2019-10-13 21:06:55,571 INFO L446 ceAbstractionStarter]: At program point q1ENTRY(lines 52 85) the Hoare annotation is: true [2019-10-13 21:06:55,571 INFO L443 ceAbstractionStarter]: For program point q1FINAL(lines 52 85) no Hoare annotation was computed. [2019-10-13 21:06:55,571 INFO L443 ceAbstractionStarter]: For program point L54(lines 54 55) no Hoare annotation was computed. [2019-10-13 21:06:55,572 INFO L446 ceAbstractionStarter]: At program point L83(line 83) the Hoare annotation is: true [2019-10-13 21:06:55,572 INFO L443 ceAbstractionStarter]: For program point L83-1(line 83) no Hoare annotation was computed. [2019-10-13 21:06:55,576 INFO L443 ceAbstractionStarter]: For program point L71(line 71) no Hoare annotation was computed. [2019-10-13 21:06:55,576 INFO L443 ceAbstractionStarter]: For program point q1EXIT(lines 52 85) no Hoare annotation was computed. [2019-10-13 21:06:55,578 INFO L443 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-10-13 21:06:55,578 INFO L443 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2019-10-13 21:06:55,578 INFO L443 ceAbstractionStarter]: For program point L72-2(line 72) no Hoare annotation was computed. [2019-10-13 21:06:55,579 INFO L446 ceAbstractionStarter]: At program point L72-3(line 72) the Hoare annotation is: true [2019-10-13 21:06:55,580 INFO L443 ceAbstractionStarter]: For program point L72-4(line 72) no Hoare annotation was computed. [2019-10-13 21:06:55,580 INFO L443 ceAbstractionStarter]: For program point L68-2(line 68) no Hoare annotation was computed. [2019-10-13 21:06:55,580 INFO L443 ceAbstractionStarter]: For program point bubblesort1ENTRY(lines 34 50) no Hoare annotation was computed. [2019-10-13 21:06:55,580 INFO L443 ceAbstractionStarter]: For program point L38-2(lines 38 49) no Hoare annotation was computed. [2019-10-13 21:06:55,581 INFO L443 ceAbstractionStarter]: For program point L38-3(lines 38 49) no Hoare annotation was computed. [2019-10-13 21:06:55,581 INFO L443 ceAbstractionStarter]: For program point L38-4(lines 34 50) no Hoare annotation was computed. [2019-10-13 21:06:55,581 INFO L443 ceAbstractionStarter]: For program point bubblesort1EXIT(lines 34 50) no Hoare annotation was computed. [2019-10-13 21:06:55,582 INFO L443 ceAbstractionStarter]: For program point L43-1(line 43) no Hoare annotation was computed. [2019-10-13 21:06:55,582 INFO L443 ceAbstractionStarter]: For program point L43-3(lines 43 47) no Hoare annotation was computed. [2019-10-13 21:06:55,582 INFO L443 ceAbstractionStarter]: For program point L43-5(lines 43 47) no Hoare annotation was computed. [2019-10-13 21:06:55,582 INFO L443 ceAbstractionStarter]: For program point L43-6(lines 43 47) no Hoare annotation was computed. [2019-10-13 21:06:55,583 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-13 21:06:55,583 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2019-10-13 21:06:55,583 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-13 21:06:55,584 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-13 21:06:55,584 INFO L446 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2019-10-13 21:06:55,584 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-13 21:06:55,584 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-13 21:06:55,585 INFO L446 ceAbstractionStarter]: At program point mainENTRY(lines 87 93) the Hoare annotation is: true [2019-10-13 21:06:55,585 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 87 93) no Hoare annotation was computed. [2019-10-13 21:06:55,585 INFO L446 ceAbstractionStarter]: At program point L89(line 89) the Hoare annotation is: true [2019-10-13 21:06:55,585 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 87 93) no Hoare annotation was computed. [2019-10-13 21:06:55,586 INFO L443 ceAbstractionStarter]: For program point L89-1(line 89) no Hoare annotation was computed. [2019-10-13 21:06:55,586 INFO L443 ceAbstractionStarter]: For program point __VERIFIER_assertENTRY(lines 3 8) no Hoare annotation was computed. [2019-10-13 21:06:55,586 INFO L443 ceAbstractionStarter]: For program point __VERIFIER_assertEXIT(lines 3 8) no Hoare annotation was computed. [2019-10-13 21:06:55,589 INFO L443 ceAbstractionStarter]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 5) no Hoare annotation was computed. [2019-10-13 21:06:55,589 INFO L443 ceAbstractionStarter]: For program point L5(line 5) no Hoare annotation was computed. [2019-10-13 21:06:55,589 INFO L443 ceAbstractionStarter]: For program point L4(lines 4 6) no Hoare annotation was computed. [2019-10-13 21:06:55,590 INFO L443 ceAbstractionStarter]: For program point L4-2(lines 3 8) no Hoare annotation was computed. [2019-10-13 21:06:55,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 09:06:55 BoogieIcfgContainer [2019-10-13 21:06:55,608 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-13 21:06:55,612 INFO L168 Benchmark]: Toolchain (without parser) took 1119.93 ms. Allocated memory was 138.4 MB in the beginning and 201.9 MB in the end (delta: 63.4 MB). Free memory was 103.4 MB in the beginning and 140.4 MB in the end (delta: -37.0 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. [2019-10-13 21:06:55,613 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 138.4 MB. Free memory was 121.7 MB in the beginning and 121.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-13 21:06:55,614 INFO L168 Benchmark]: CACSL2BoogieTranslator took 404.36 ms. Allocated memory was 138.4 MB in the beginning and 201.9 MB in the end (delta: 63.4 MB). Free memory was 103.2 MB in the beginning and 179.4 MB in the end (delta: -76.3 MB). Peak memory consumption was 23.6 MB. Max. memory is 7.1 GB. [2019-10-13 21:06:55,615 INFO L168 Benchmark]: Boogie Preprocessor took 45.21 ms. Allocated memory is still 201.9 MB. Free memory was 179.4 MB in the beginning and 177.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-10-13 21:06:55,616 INFO L168 Benchmark]: RCFGBuilder took 455.66 ms. Allocated memory is still 201.9 MB. Free memory was 177.5 MB in the beginning and 154.3 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 7.1 GB. [2019-10-13 21:06:55,617 INFO L168 Benchmark]: TraceAbstraction took 209.85 ms. Allocated memory is still 201.9 MB. Free memory was 153.7 MB in the beginning and 140.4 MB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 7.1 GB. [2019-10-13 21:06:55,622 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 138.4 MB. Free memory was 121.7 MB in the beginning and 121.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 404.36 ms. Allocated memory was 138.4 MB in the beginning and 201.9 MB in the end (delta: 63.4 MB). Free memory was 103.2 MB in the beginning and 179.4 MB in the end (delta: -76.3 MB). Peak memory consumption was 23.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 45.21 ms. Allocated memory is still 201.9 MB. Free memory was 179.4 MB in the beginning and 177.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 455.66 ms. Allocated memory is still 201.9 MB. Free memory was 177.5 MB in the beginning and 154.3 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 209.85 ms. Allocated memory is still 201.9 MB. Free memory was 153.7 MB in the beginning and 140.4 MB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 5]: 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: 68]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 16]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 18]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 7 procedures, 55 locations, 1 error locations. Result: SAFE, OverallTime: 0.1s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 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...