./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/loop-new/count_by_1_variant_true-unreach-call_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 91b1670e 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/loop-new/count_by_1_variant_true-unreach-call_true-termination.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 2c35b63020039b8235bc0a118d8fbb9fe59d3a09 .................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-91b1670 [2018-11-28 23:44:28,128 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 23:44:28,130 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 23:44:28,148 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 23:44:28,149 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 23:44:28,151 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 23:44:28,154 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 23:44:28,157 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 23:44:28,162 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 23:44:28,169 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 23:44:28,170 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 23:44:28,171 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 23:44:28,172 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 23:44:28,176 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 23:44:28,178 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 23:44:28,179 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 23:44:28,180 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 23:44:28,187 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 23:44:28,190 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 23:44:28,192 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 23:44:28,194 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 23:44:28,199 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 23:44:28,203 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 23:44:28,205 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 23:44:28,206 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 23:44:28,207 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 23:44:28,208 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 23:44:28,208 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 23:44:28,211 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 23:44:28,213 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 23:44:28,215 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 23:44:28,216 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 23:44:28,216 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 23:44:28,216 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 23:44:28,219 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 23:44:28,220 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 23:44:28,222 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-28 23:44:28,250 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 23:44:28,251 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 23:44:28,252 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 23:44:28,253 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 23:44:28,253 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 23:44:28,254 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-28 23:44:28,254 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-28 23:44:28,255 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-28 23:44:28,255 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-28 23:44:28,255 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-28 23:44:28,256 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-28 23:44:28,256 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 23:44:28,256 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 23:44:28,256 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 23:44:28,256 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 23:44:28,257 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 23:44:28,257 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 23:44:28,257 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-28 23:44:28,258 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-28 23:44:28,258 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-28 23:44:28,258 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 23:44:28,258 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 23:44:28,258 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-28 23:44:28,258 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 23:44:28,259 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-28 23:44:28,259 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 23:44:28,259 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 23:44:28,259 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-28 23:44:28,259 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 23:44:28,259 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 23:44:28,263 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-28 23:44:28,264 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-28 23:44:28,265 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 -> 2c35b63020039b8235bc0a118d8fbb9fe59d3a09 [2018-11-28 23:44:28,332 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 23:44:28,350 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 23:44:28,356 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 23:44:28,358 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 23:44:28,359 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 23:44:28,360 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/loop-new/count_by_1_variant_true-unreach-call_true-termination.i [2018-11-28 23:44:28,418 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a1ee5615/4a2562706299441c93aae33aefd2d2ba/FLAGa31c0aa40 [2018-11-28 23:44:28,912 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 23:44:28,912 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/loop-new/count_by_1_variant_true-unreach-call_true-termination.i [2018-11-28 23:44:28,920 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a1ee5615/4a2562706299441c93aae33aefd2d2ba/FLAGa31c0aa40 [2018-11-28 23:44:29,239 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a1ee5615/4a2562706299441c93aae33aefd2d2ba [2018-11-28 23:44:29,243 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 23:44:29,245 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 23:44:29,246 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 23:44:29,246 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 23:44:29,250 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 23:44:29,251 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:44:29" (1/1) ... [2018-11-28 23:44:29,256 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10290b21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:44:29, skipping insertion in model container [2018-11-28 23:44:29,257 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:44:29" (1/1) ... [2018-11-28 23:44:29,265 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 23:44:29,284 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 23:44:29,507 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 23:44:29,512 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 23:44:29,529 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 23:44:29,548 INFO L195 MainTranslator]: Completed translation [2018-11-28 23:44:29,549 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:44:29 WrapperNode [2018-11-28 23:44:29,549 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 23:44:29,550 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 23:44:29,551 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 23:44:29,551 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 23:44:29,563 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:44:29" (1/1) ... [2018-11-28 23:44:29,569 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:44:29" (1/1) ... [2018-11-28 23:44:29,593 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 23:44:29,594 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 23:44:29,594 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 23:44:29,595 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 23:44:29,606 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:44:29" (1/1) ... [2018-11-28 23:44:29,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:44:29" (1/1) ... [2018-11-28 23:44:29,608 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:44:29" (1/1) ... [2018-11-28 23:44:29,609 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:44:29" (1/1) ... [2018-11-28 23:44:29,611 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:44:29" (1/1) ... [2018-11-28 23:44:29,619 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:44:29" (1/1) ... [2018-11-28 23:44:29,621 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:44:29" (1/1) ... [2018-11-28 23:44:29,622 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 23:44:29,623 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 23:44:29,623 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 23:44:29,623 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 23:44:29,627 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:44:29" (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 [2018-11-28 23:44:29,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 23:44:29,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 23:44:29,951 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 23:44:29,951 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-28 23:44:29,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:44:29 BoogieIcfgContainer [2018-11-28 23:44:29,953 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 23:44:29,954 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-28 23:44:29,954 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-28 23:44:29,959 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-28 23:44:29,960 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 23:44:29,960 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 11:44:29" (1/3) ... [2018-11-28 23:44:29,961 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7250b772 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 11:44:29, skipping insertion in model container [2018-11-28 23:44:29,962 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 23:44:29,962 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:44:29" (2/3) ... [2018-11-28 23:44:29,962 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7250b772 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 11:44:29, skipping insertion in model container [2018-11-28 23:44:29,963 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 23:44:29,964 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:44:29" (3/3) ... [2018-11-28 23:44:29,966 INFO L375 chiAutomizerObserver]: Analyzing ICFG count_by_1_variant_true-unreach-call_true-termination.i [2018-11-28 23:44:30,030 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 23:44:30,030 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-28 23:44:30,031 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-28 23:44:30,031 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-28 23:44:30,031 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 23:44:30,031 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 23:44:30,031 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-28 23:44:30,031 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 23:44:30,032 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-28 23:44:30,048 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states. [2018-11-28 23:44:30,073 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2018-11-28 23:44:30,074 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 23:44:30,074 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 23:44:30,082 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1] [2018-11-28 23:44:30,082 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-28 23:44:30,083 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-28 23:44:30,083 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states. [2018-11-28 23:44:30,084 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2018-11-28 23:44:30,084 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 23:44:30,084 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 23:44:30,085 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1] [2018-11-28 23:44:30,085 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-28 23:44:30,095 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~post1, main_~i~0;havoc main_~i~0;main_~i~0 := 0; 4#L12-2true [2018-11-28 23:44:30,095 INFO L796 eck$LassoCheckResult]: Loop: 4#L12-2true assume !!(1000000 != main_~i~0);__VERIFIER_assert_#in~cond := (if main_~i~0 <= 1000000 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; 11#L4true assume !(0 == __VERIFIER_assert_~cond); 8#L4-2true main_#t~post1 := main_~i~0;main_~i~0 := 1 + main_#t~post1;havoc main_#t~post1; 4#L12-2true [2018-11-28 23:44:30,102 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:44:30,103 INFO L82 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 1 times [2018-11-28 23:44:30,105 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:44:30,106 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:44:30,163 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:44:30,164 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:44:30,164 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:44:30,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:44:30,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:44:30,216 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:44:30,216 INFO L82 PathProgramCache]: Analyzing trace with hash 38956, now seen corresponding path program 1 times [2018-11-28 23:44:30,216 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:44:30,217 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:44:30,218 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:44:30,219 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:44:30,219 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:44:30,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:44:30,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:44:30,242 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:44:30,242 INFO L82 PathProgramCache]: Analyzing trace with hash 962477, now seen corresponding path program 1 times [2018-11-28 23:44:30,242 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:44:30,243 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:44:30,244 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:44:30,244 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:44:30,245 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:44:30,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:44:30,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:44:30,413 WARN L180 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-11-28 23:44:30,496 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:44:30,497 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:44:30,497 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:44:30,498 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:44:30,498 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 23:44:30,498 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:44:30,498 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:44:30,498 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:44:30,498 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_by_1_variant_true-unreach-call_true-termination.i_Iteration1_Loop [2018-11-28 23:44:30,499 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:44:30,499 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:44:30,525 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:44:30,595 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:44:30,852 WARN L180 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 17 [2018-11-28 23:44:30,986 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2018-11-28 23:44:31,019 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:44:31,020 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 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 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:44:31,030 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:44:31,030 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 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 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:44:31,073 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 23:44:31,073 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:44:31,104 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-28 23:44:31,106 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:44:31,106 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:44:31,106 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:44:31,106 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:44:31,107 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 23:44:31,107 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:44:31,107 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:44:31,107 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:44:31,107 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_by_1_variant_true-unreach-call_true-termination.i_Iteration1_Loop [2018-11-28 23:44:31,107 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:44:31,107 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:44:31,112 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:44:31,148 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:44:31,253 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:44:31,259 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 23:44:31,261 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:44:31,263 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:44:31,263 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:44:31,264 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:44:31,264 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:44:31,264 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:44:31,267 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:44:31,268 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:44:31,280 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-11-28 23:44:31,292 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2018-11-28 23:44:31,292 INFO L444 ModelExtractionUtils]: 2 out of 5 variables were initially zero. Simplification set additionally 0 variables to zero. [2018-11-28 23:44:31,294 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-11-28 23:44:31,295 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2018-11-28 23:44:31,295 INFO L518 LassoAnalysis]: Proved termination. [2018-11-28 23:44:31,296 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~i~0) = -2*ULTIMATE.start_main_~i~0 + 1999999 Supporting invariants [] [2018-11-28 23:44:31,297 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2018-11-28 23:44:31,479 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:44:31,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 23:44:31,504 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 23:44:31,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 23:44:31,519 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 23:44:31,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 23:44:31,637 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2018-11-28 23:44:31,638 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 9 states. Second operand 4 states. [2018-11-28 23:44:31,833 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 9 states.. Second operand 4 states. Result 25 states and 33 transitions. Complement of second has 9 states. [2018-11-28 23:44:31,833 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 6 states 1 stem states 3 non-accepting loop states 1 accepting loop states [2018-11-28 23:44:31,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-28 23:44:31,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 21 transitions. [2018-11-28 23:44:31,838 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 21 transitions. Stem has 1 letters. Loop has 3 letters. [2018-11-28 23:44:31,838 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-28 23:44:31,839 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 21 transitions. Stem has 4 letters. Loop has 3 letters. [2018-11-28 23:44:31,839 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-28 23:44:31,839 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 21 transitions. Stem has 1 letters. Loop has 6 letters. [2018-11-28 23:44:31,839 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-28 23:44:31,841 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 25 states and 33 transitions. [2018-11-28 23:44:31,844 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-28 23:44:31,848 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 25 states to 0 states and 0 transitions. [2018-11-28 23:44:31,850 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2018-11-28 23:44:31,850 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2018-11-28 23:44:31,851 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2018-11-28 23:44:31,851 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-28 23:44:31,851 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 23:44:31,852 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 23:44:31,852 INFO L608 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 23:44:31,852 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-28 23:44:31,852 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2018-11-28 23:44:31,852 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-28 23:44:31,853 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2018-11-28 23:44:31,861 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.11 11:44:31 BoogieIcfgContainer [2018-11-28 23:44:31,861 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-28 23:44:31,861 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 23:44:31,861 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 23:44:31,862 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 23:44:31,862 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:44:29" (3/4) ... [2018-11-28 23:44:31,867 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-28 23:44:31,867 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 23:44:31,868 INFO L168 Benchmark]: Toolchain (without parser) took 2624.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 942.0 MB in the beginning and 1.0 GB in the end (delta: -88.1 MB). Peak memory consumption was 43.5 MB. Max. memory is 11.5 GB. [2018-11-28 23:44:31,870 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 23:44:31,871 INFO L168 Benchmark]: CACSL2BoogieTranslator took 303.28 ms. Allocated memory is still 1.0 GB. Free memory was 942.0 MB in the beginning and 931.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-28 23:44:31,872 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.69 ms. Allocated memory is still 1.0 GB. Free memory is still 931.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 23:44:31,872 INFO L168 Benchmark]: Boogie Preprocessor took 28.33 ms. Allocated memory is still 1.0 GB. Free memory is still 931.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 23:44:31,873 INFO L168 Benchmark]: RCFGBuilder took 330.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 931.2 MB in the beginning and 1.1 GB in the end (delta: -180.6 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. [2018-11-28 23:44:31,874 INFO L168 Benchmark]: BuchiAutomizer took 1906.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 81.8 MB). Peak memory consumption was 81.8 MB. Max. memory is 11.5 GB. [2018-11-28 23:44:31,875 INFO L168 Benchmark]: Witness Printer took 5.83 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 23:44:31,880 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 303.28 ms. Allocated memory is still 1.0 GB. Free memory was 942.0 MB in the beginning and 931.2 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 43.69 ms. Allocated memory is still 1.0 GB. Free memory is still 931.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.33 ms. Allocated memory is still 1.0 GB. Free memory is still 931.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 330.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 931.2 MB in the beginning and 1.1 GB in the end (delta: -180.6 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 1906.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 81.8 MB). Peak memory consumption was 81.8 MB. Max. memory is 11.5 GB. * Witness Printer took 5.83 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 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 Your program was decomposed into 1 terminating modules (0 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function -2 * i + 1999999 and consists of 6 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 1.8s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 1.2s. Construction of modules took 0.0s. Büchi inclusion checks took 0.5s. Highest rank in rank-based complementation 3. Minimization of det autom 1. 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 0 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 4 SDtfs, 8 SDslu, 9 SDs, 0 SdLazy, 13 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT1 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital26 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div100 bol100 ite130 ukn100 eq176 hnf91 smp47 dnf100 smp100 tf107 neg92 sie115 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: sat Degree: 0 Time: 35ms VariablesStem: 0 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 2 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 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...