./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/ldv-regression/rule57_ebda_blast_true-termination.c_true-unreach-call_1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 2e94e6aa Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i /storage/repos/svcomp/c/ldv-regression/rule57_ebda_blast_true-termination.c_true-unreach-call_1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 46e22e1d53e7e827d6bbfb0cb2148ba6e47285c6 ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2019-01-01 22:54:54,069 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-01 22:54:54,071 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-01 22:54:54,084 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-01 22:54:54,084 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-01 22:54:54,085 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-01 22:54:54,090 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-01 22:54:54,092 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-01 22:54:54,094 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-01 22:54:54,095 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-01 22:54:54,096 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-01 22:54:54,096 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-01 22:54:54,097 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-01 22:54:54,098 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-01 22:54:54,100 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-01 22:54:54,101 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-01 22:54:54,101 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-01 22:54:54,104 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-01 22:54:54,106 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-01 22:54:54,107 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-01 22:54:54,109 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-01 22:54:54,110 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-01 22:54:54,113 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-01 22:54:54,113 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-01 22:54:54,114 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-01 22:54:54,115 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-01 22:54:54,116 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-01 22:54:54,117 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-01 22:54:54,118 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-01 22:54:54,119 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-01 22:54:54,120 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-01 22:54:54,121 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-01 22:54:54,121 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-01 22:54:54,121 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-01 22:54:54,123 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-01 22:54:54,123 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-01 22:54:54,124 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-01-01 22:54:54,142 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-01 22:54:54,142 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-01 22:54:54,143 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-01 22:54:54,143 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-01 22:54:54,143 INFO L133 SettingsManager]: * Use SBE=true [2019-01-01 22:54:54,144 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-01-01 22:54:54,144 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-01-01 22:54:54,145 INFO L133 SettingsManager]: * Use old map elimination=false [2019-01-01 22:54:54,145 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2019-01-01 22:54:54,145 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2019-01-01 22:54:54,145 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-01-01 22:54:54,145 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-01 22:54:54,145 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-01 22:54:54,146 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-01 22:54:54,147 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-01 22:54:54,147 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-01 22:54:54,147 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-01 22:54:54,147 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-01-01 22:54:54,147 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-01-01 22:54:54,147 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-01-01 22:54:54,148 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-01 22:54:54,148 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-01 22:54:54,148 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-01-01 22:54:54,148 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-01 22:54:54,148 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-01-01 22:54:54,148 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-01 22:54:54,150 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-01 22:54:54,150 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-01-01 22:54:54,150 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-01 22:54:54,150 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-01 22:54:54,151 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-01-01 22:54:54,152 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-01-01 22:54:54,152 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 46e22e1d53e7e827d6bbfb0cb2148ba6e47285c6 [2019-01-01 22:54:54,193 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-01 22:54:54,209 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-01 22:54:54,216 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-01 22:54:54,217 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-01 22:54:54,217 INFO L276 PluginConnector]: CDTParser initialized [2019-01-01 22:54:54,219 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-regression/rule57_ebda_blast_true-termination.c_true-unreach-call_1.i [2019-01-01 22:54:54,282 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d143e038/a917bfd0b9e1414fbb71496cae8dd0f6/FLAGd1b38e451 [2019-01-01 22:54:54,773 INFO L307 CDTParser]: Found 1 translation units. [2019-01-01 22:54:54,775 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-regression/rule57_ebda_blast_true-termination.c_true-unreach-call_1.i [2019-01-01 22:54:54,784 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d143e038/a917bfd0b9e1414fbb71496cae8dd0f6/FLAGd1b38e451 [2019-01-01 22:54:55,087 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d143e038/a917bfd0b9e1414fbb71496cae8dd0f6 [2019-01-01 22:54:55,091 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-01 22:54:55,093 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-01 22:54:55,094 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-01 22:54:55,094 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-01 22:54:55,101 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-01 22:54:55,102 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 10:54:55" (1/1) ... [2019-01-01 22:54:55,106 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7945bd06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 10:54:55, skipping insertion in model container [2019-01-01 22:54:55,106 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 10:54:55" (1/1) ... [2019-01-01 22:54:55,115 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-01 22:54:55,144 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-01 22:54:55,351 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 22:54:55,372 INFO L191 MainTranslator]: Completed pre-run [2019-01-01 22:54:55,401 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 22:54:55,424 INFO L195 MainTranslator]: Completed translation [2019-01-01 22:54:55,425 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 10:54:55 WrapperNode [2019-01-01 22:54:55,425 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-01 22:54:55,426 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-01 22:54:55,426 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-01 22:54:55,426 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-01 22:54:55,436 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 10:54:55" (1/1) ... [2019-01-01 22:54:55,448 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 10:54:55" (1/1) ... [2019-01-01 22:54:55,476 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-01 22:54:55,476 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-01 22:54:55,477 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-01 22:54:55,477 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-01 22:54:55,559 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 10:54:55" (1/1) ... [2019-01-01 22:54:55,560 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 10:54:55" (1/1) ... [2019-01-01 22:54:55,563 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 10:54:55" (1/1) ... [2019-01-01 22:54:55,563 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 10:54:55" (1/1) ... [2019-01-01 22:54:55,578 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 10:54:55" (1/1) ... [2019-01-01 22:54:55,586 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 10:54:55" (1/1) ... [2019-01-01 22:54:55,596 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 10:54:55" (1/1) ... [2019-01-01 22:54:55,602 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-01 22:54:55,603 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-01 22:54:55,603 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-01 22:54:55,603 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-01 22:54:55,605 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 10:54:55" (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:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 22:54:55,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-01-01 22:54:55,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-01-01 22:54:55,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-01-01 22:54:55,673 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-01-01 22:54:55,673 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-01 22:54:55,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-01 22:54:56,272 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-01 22:54:56,272 INFO L280 CfgBuilder]: Removed 26 assue(true) statements. [2019-01-01 22:54:56,272 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 10:54:56 BoogieIcfgContainer [2019-01-01 22:54:56,273 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-01 22:54:56,274 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-01-01 22:54:56,274 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-01-01 22:54:56,278 INFO L276 PluginConnector]: BuchiAutomizer initialized [2019-01-01 22:54:56,279 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 22:54:56,279 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 01.01 10:54:55" (1/3) ... [2019-01-01 22:54:56,280 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@128cdeca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.01 10:54:56, skipping insertion in model container [2019-01-01 22:54:56,280 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 22:54:56,280 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 10:54:55" (2/3) ... [2019-01-01 22:54:56,281 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@128cdeca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.01 10:54:56, skipping insertion in model container [2019-01-01 22:54:56,281 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 22:54:56,281 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 10:54:56" (3/3) ... [2019-01-01 22:54:56,283 INFO L375 chiAutomizerObserver]: Analyzing ICFG rule57_ebda_blast_true-termination.c_true-unreach-call_1.i [2019-01-01 22:54:56,345 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-01 22:54:56,346 INFO L374 BuchiCegarLoop]: Interprodecural is true [2019-01-01 22:54:56,346 INFO L375 BuchiCegarLoop]: Hoare is false [2019-01-01 22:54:56,346 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-01-01 22:54:56,347 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-01 22:54:56,347 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-01 22:54:56,347 INFO L379 BuchiCegarLoop]: Difference is false [2019-01-01 22:54:56,347 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-01 22:54:56,347 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-01-01 22:54:56,364 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 27 states. [2019-01-01 22:54:56,389 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-01-01 22:54:56,389 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2019-01-01 22:54:56,394 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.01 10:54:56 BoogieIcfgContainer [2019-01-01 22:54:56,394 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-01-01 22:54:56,395 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-01 22:54:56,395 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-01 22:54:56,395 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-01 22:54:56,396 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 10:54:56" (3/4) ... [2019-01-01 22:54:56,399 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-01 22:54:56,399 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-01 22:54:56,400 INFO L168 Benchmark]: Toolchain (without parser) took 1308.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -160.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 22:54:56,402 INFO L168 Benchmark]: CDTParser took 0.59 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 22:54:56,404 INFO L168 Benchmark]: CACSL2BoogieTranslator took 330.89 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 936.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-01-01 22:54:56,404 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.42 ms. Allocated memory is still 1.0 GB. Free memory was 936.6 MB in the beginning and 931.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-01-01 22:54:56,406 INFO L168 Benchmark]: Boogie Preprocessor took 126.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 931.2 MB in the beginning and 1.1 GB in the end (delta: -207.8 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. [2019-01-01 22:54:56,407 INFO L168 Benchmark]: RCFGBuilder took 670.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2019-01-01 22:54:56,407 INFO L168 Benchmark]: BuchiAutomizer took 120.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. [2019-01-01 22:54:56,409 INFO L168 Benchmark]: Witness Printer took 4.77 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 22:54:56,414 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 330.89 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 936.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 50.42 ms. Allocated memory is still 1.0 GB. Free memory was 936.6 MB in the beginning and 931.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 126.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 931.2 MB in the beginning and 1.1 GB in the end (delta: -207.8 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 670.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 120.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. * Witness Printer took 4.77 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition. There is no loop in your program. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 0.0s and 0 iterations. TraceHistogramMax:0. Analysis of lassos took 0.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! Received shutdown request...