./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-memory-alloca/b.04-alloca_true-termination_true-no-overflow.c.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_95aa5092-5395-4446-a7a7-f28b3719f6fd/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_95aa5092-5395-4446-a7a7-f28b3719f6fd/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_95aa5092-5395-4446-a7a7-f28b3719f6fd/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_95aa5092-5395-4446-a7a7-f28b3719f6fd/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-memory-alloca/b.04-alloca_true-termination_true-no-overflow.c.i -s /tmp/vcloud-vcloud-master/worker/working_dir_95aa5092-5395-4446-a7a7-f28b3719f6fd/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_95aa5092-5395-4446-a7a7-f28b3719f6fd/bin-2019/uautomizer --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 64bit --witnessprinter.graph.data.programhash ccf04b55a9dc12e714cd9b0ac904f1f1cad109e6 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-22 22:53:37,202 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 22:53:37,203 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 22:53:37,213 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 22:53:37,214 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 22:53:37,214 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 22:53:37,216 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 22:53:37,217 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 22:53:37,218 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 22:53:37,219 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 22:53:37,220 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 22:53:37,220 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 22:53:37,221 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 22:53:37,222 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 22:53:37,223 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 22:53:37,224 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 22:53:37,225 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 22:53:37,226 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 22:53:37,228 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 22:53:37,229 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 22:53:37,231 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 22:53:37,232 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 22:53:37,234 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 22:53:37,234 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 22:53:37,234 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 22:53:37,235 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 22:53:37,236 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 22:53:37,237 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 22:53:37,238 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 22:53:37,239 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 22:53:37,239 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 22:53:37,239 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 22:53:37,240 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 22:53:37,240 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 22:53:37,241 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 22:53:37,241 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 22:53:37,242 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_95aa5092-5395-4446-a7a7-f28b3719f6fd/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-22 22:53:37,255 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 22:53:37,255 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 22:53:37,256 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 22:53:37,256 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 22:53:37,257 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 22:53:37,257 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-22 22:53:37,257 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-22 22:53:37,257 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-22 22:53:37,257 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-22 22:53:37,258 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-22 22:53:37,258 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-22 22:53:37,258 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 22:53:37,258 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-22 22:53:37,258 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 22:53:37,259 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 22:53:37,259 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-22 22:53:37,259 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-22 22:53:37,259 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-22 22:53:37,259 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 22:53:37,259 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-22 22:53:37,260 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 22:53:37,260 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-22 22:53:37,260 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 22:53:37,260 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 22:53:37,260 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-22 22:53:37,260 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 22:53:37,261 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 22:53:37,261 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-22 22:53:37,262 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-22 22:53:37,262 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_95aa5092-5395-4446-a7a7-f28b3719f6fd/bin-2019/uautomizer 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ccf04b55a9dc12e714cd9b0ac904f1f1cad109e6 [2018-11-22 22:53:37,290 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 22:53:37,300 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 22:53:37,302 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 22:53:37,303 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 22:53:37,303 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 22:53:37,304 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_95aa5092-5395-4446-a7a7-f28b3719f6fd/bin-2019/uautomizer/../../sv-benchmarks/c/termination-memory-alloca/b.04-alloca_true-termination_true-no-overflow.c.i [2018-11-22 22:53:37,347 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_95aa5092-5395-4446-a7a7-f28b3719f6fd/bin-2019/uautomizer/data/9b0830edb/262654ae421f46a7bb5b4cc1f497a1ca/FLAGa897c6a6c [2018-11-22 22:53:37,735 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 22:53:37,735 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_95aa5092-5395-4446-a7a7-f28b3719f6fd/sv-benchmarks/c/termination-memory-alloca/b.04-alloca_true-termination_true-no-overflow.c.i [2018-11-22 22:53:37,748 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_95aa5092-5395-4446-a7a7-f28b3719f6fd/bin-2019/uautomizer/data/9b0830edb/262654ae421f46a7bb5b4cc1f497a1ca/FLAGa897c6a6c [2018-11-22 22:53:37,761 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_95aa5092-5395-4446-a7a7-f28b3719f6fd/bin-2019/uautomizer/data/9b0830edb/262654ae421f46a7bb5b4cc1f497a1ca [2018-11-22 22:53:37,764 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 22:53:37,765 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 22:53:37,765 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 22:53:37,765 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 22:53:37,769 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 22:53:37,769 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:53:37" (1/1) ... [2018-11-22 22:53:37,772 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7361ef29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:53:37, skipping insertion in model container [2018-11-22 22:53:37,772 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:53:37" (1/1) ... [2018-11-22 22:53:37,780 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 22:53:37,812 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 22:53:38,030 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:53:38,040 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 22:53:38,125 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:53:38,152 INFO L195 MainTranslator]: Completed translation [2018-11-22 22:53:38,152 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:53:38 WrapperNode [2018-11-22 22:53:38,152 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 22:53:38,153 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 22:53:38,153 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 22:53:38,153 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 22:53:38,159 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:53:38" (1/1) ... [2018-11-22 22:53:38,171 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:53:38" (1/1) ... [2018-11-22 22:53:38,187 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 22:53:38,187 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 22:53:38,187 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 22:53:38,188 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 22:53:38,194 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:53:38" (1/1) ... [2018-11-22 22:53:38,194 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:53:38" (1/1) ... [2018-11-22 22:53:38,197 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:53:38" (1/1) ... [2018-11-22 22:53:38,197 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:53:38" (1/1) ... [2018-11-22 22:53:38,201 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:53:38" (1/1) ... [2018-11-22 22:53:38,205 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:53:38" (1/1) ... [2018-11-22 22:53:38,207 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:53:38" (1/1) ... [2018-11-22 22:53:38,209 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 22:53:38,210 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 22:53:38,210 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 22:53:38,210 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 22:53:38,211 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:53:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_95aa5092-5395-4446-a7a7-f28b3719f6fd/bin-2019/uautomizer/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 [2018-11-22 22:53:38,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 22:53:38,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-22 22:53:38,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-22 22:53:38,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 22:53:38,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 22:53:38,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 22:53:38,422 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 22:53:38,422 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-22 22:53:38,423 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:53:38 BoogieIcfgContainer [2018-11-22 22:53:38,423 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 22:53:38,423 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-22 22:53:38,423 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-22 22:53:38,426 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-22 22:53:38,427 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-22 22:53:38,427 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 22.11 10:53:37" (1/3) ... [2018-11-22 22:53:38,428 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5995770b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.11 10:53:38, skipping insertion in model container [2018-11-22 22:53:38,428 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-22 22:53:38,428 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:53:38" (2/3) ... [2018-11-22 22:53:38,428 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5995770b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.11 10:53:38, skipping insertion in model container [2018-11-22 22:53:38,428 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-22 22:53:38,429 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:53:38" (3/3) ... [2018-11-22 22:53:38,430 INFO L375 chiAutomizerObserver]: Analyzing ICFG b.04-alloca_true-termination_true-no-overflow.c.i [2018-11-22 22:53:38,471 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-22 22:53:38,471 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-22 22:53:38,471 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-22 22:53:38,471 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-22 22:53:38,471 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-22 22:53:38,472 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-22 22:53:38,472 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-22 22:53:38,472 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-22 22:53:38,472 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-22 22:53:38,482 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states. [2018-11-22 22:53:38,502 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2018-11-22 22:53:38,503 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-22 22:53:38,503 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-22 22:53:38,511 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-22 22:53:38,511 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-22 22:53:38,511 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-22 22:53:38,511 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states. [2018-11-22 22:53:38,512 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2018-11-22 22:53:38,512 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-22 22:53:38,512 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-22 22:53:38,512 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-22 22:53:38,512 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-22 22:53:38,518 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 3#L-1true havoc main_#res;havoc main_#t~nondet11, main_#t~nondet12, main_#t~nondet13, main_#t~ret14;test_fun_#in~x, test_fun_#in~y, test_fun_#in~tmp := main_#t~nondet11, main_#t~nondet12, main_#t~nondet13;havoc test_fun_#res;havoc test_fun_#t~malloc2.base, test_fun_#t~malloc2.offset, test_fun_#t~malloc3.base, test_fun_#t~malloc3.offset, test_fun_#t~malloc4.base, test_fun_#t~malloc4.offset, test_fun_#t~mem7, test_fun_#t~mem8, test_fun_#t~mem9, test_fun_#t~mem5, test_fun_#t~mem6, test_fun_#t~mem10, test_fun_~x, test_fun_~y, test_fun_~tmp, test_fun_~x_ref~0.base, test_fun_~x_ref~0.offset, test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, test_fun_~tmp_ref~0.base, test_fun_~tmp_ref~0.offset;test_fun_~x := test_fun_#in~x;test_fun_~y := test_fun_#in~y;test_fun_~tmp := test_fun_#in~tmp;call test_fun_#t~malloc2.base, test_fun_#t~malloc2.offset := #Ultimate.alloc(4);test_fun_~x_ref~0.base, test_fun_~x_ref~0.offset := test_fun_#t~malloc2.base, test_fun_#t~malloc2.offset;call test_fun_#t~malloc3.base, test_fun_#t~malloc3.offset := #Ultimate.alloc(4);test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset := test_fun_#t~malloc3.base, test_fun_#t~malloc3.offset;call test_fun_#t~malloc4.base, test_fun_#t~malloc4.offset := #Ultimate.alloc(4);test_fun_~tmp_ref~0.base, test_fun_~tmp_ref~0.offset := test_fun_#t~malloc4.base, test_fun_#t~malloc4.offset;call write~int(test_fun_~x, test_fun_~x_ref~0.base, test_fun_~x_ref~0.offset, 4);call write~int(test_fun_~y, test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, 4);call write~int(test_fun_~tmp, test_fun_~tmp_ref~0.base, test_fun_~tmp_ref~0.offset, 4); 6#L555-3true [2018-11-22 22:53:38,519 INFO L796 eck$LassoCheckResult]: Loop: 6#L555-3true call test_fun_#t~mem5 := read~int(test_fun_~x_ref~0.base, test_fun_~x_ref~0.offset, 4);call test_fun_#t~mem6 := read~int(test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, 4); 11#L555-1true assume !!(test_fun_#t~mem5 > test_fun_#t~mem6);havoc test_fun_#t~mem6;havoc test_fun_#t~mem5;call test_fun_#t~mem7 := read~int(test_fun_~x_ref~0.base, test_fun_~x_ref~0.offset, 4);call write~int(test_fun_#t~mem7, test_fun_~tmp_ref~0.base, test_fun_~tmp_ref~0.offset, 4);havoc test_fun_#t~mem7;call test_fun_#t~mem8 := read~int(test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, 4);call write~int(test_fun_#t~mem8, test_fun_~x_ref~0.base, test_fun_~x_ref~0.offset, 4);havoc test_fun_#t~mem8;call test_fun_#t~mem9 := read~int(test_fun_~tmp_ref~0.base, test_fun_~tmp_ref~0.offset, 4);call write~int(test_fun_#t~mem9, test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, 4);havoc test_fun_#t~mem9; 6#L555-3true [2018-11-22 22:53:38,523 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:53:38,524 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2018-11-22 22:53:38,525 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 22:53:38,526 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 22:53:38,568 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:53:38,568 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:53:38,568 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:53:38,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-22 22:53:38,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-22 22:53:38,641 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:53:38,641 INFO L82 PathProgramCache]: Analyzing trace with hash 1190, now seen corresponding path program 1 times [2018-11-22 22:53:38,641 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 22:53:38,641 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 22:53:38,642 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:53:38,643 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:53:38,643 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:53:38,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-22 22:53:38,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-22 22:53:38,666 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:53:38,666 INFO L82 PathProgramCache]: Analyzing trace with hash 925672, now seen corresponding path program 1 times [2018-11-22 22:53:38,666 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 22:53:38,666 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 22:53:38,667 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:53:38,667 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:53:38,667 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:53:38,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-22 22:53:38,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-22 22:53:39,098 WARN L180 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 86 [2018-11-22 22:53:39,209 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2018-11-22 22:53:39,219 INFO L216 LassoAnalysis]: Preferences: [2018-11-22 22:53:39,220 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-22 22:53:39,221 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-22 22:53:39,221 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-22 22:53:39,221 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-22 22:53:39,221 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-22 22:53:39,221 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-22 22:53:39,221 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-22 22:53:39,222 INFO L131 ssoRankerPreferences]: Filename of dumped script: b.04-alloca_true-termination_true-no-overflow.c.i_Iteration1_Lasso [2018-11-22 22:53:39,222 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-22 22:53:39,223 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-22 22:53:39,247 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:53:39,252 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:53:39,254 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:53:39,256 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:53:39,271 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:53:39,273 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:53:39,277 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:53:39,280 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:53:39,282 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:53:39,286 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:53:39,288 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:53:39,293 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:53:39,295 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:53:39,298 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:53:39,602 WARN L180 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 78 [2018-11-22 22:53:39,690 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:53:40,088 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-22 22:53:40,093 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-22 22:53:40,096 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 [2018-11-22 22:53:40,098 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 22:53:40,099 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 22:53:40,100 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 22:53:40,100 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 22:53:40,100 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-22 22:53:40,103 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-22 22:53:40,103 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 22:53:40,105 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 22:53:40,106 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 [2018-11-22 22:53:40,107 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 22:53:40,107 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 22:53:40,107 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 22:53:40,107 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 22:53:40,108 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-22 22:53:40,108 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-22 22:53:40,110 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 22:53:40,111 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 22:53:40,111 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 [2018-11-22 22:53:40,112 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 22:53:40,112 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 22:53:40,112 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 22:53:40,112 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 22:53:40,113 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-22 22:53:40,113 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-22 22:53:40,113 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 22:53:40,115 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 22:53:40,115 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 [2018-11-22 22:53:40,116 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 22:53:40,116 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 22:53:40,116 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 22:53:40,116 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-22 22:53:40,119 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-22 22:53:40,119 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-22 22:53:40,122 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 22:53:40,123 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 [2018-11-22 22:53:40,124 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 22:53:40,125 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 22:53:40,125 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 22:53:40,125 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 22:53:40,125 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-22 22:53:40,126 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-22 22:53:40,126 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 22:53:40,127 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 22:53:40,127 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 [2018-11-22 22:53:40,128 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 22:53:40,128 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 22:53:40,128 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 22:53:40,128 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-22 22:53:40,130 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-22 22:53:40,130 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-22 22:53:40,135 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 22:53:40,135 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 [2018-11-22 22:53:40,137 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 22:53:40,137 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 22:53:40,137 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 22:53:40,137 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-22 22:53:40,139 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-22 22:53:40,139 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-22 22:53:40,142 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 22:53:40,143 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 [2018-11-22 22:53:40,144 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 22:53:40,144 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 22:53:40,144 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 22:53:40,144 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 22:53:40,144 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-22 22:53:40,146 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-22 22:53:40,146 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 22:53:40,147 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 22:53:40,148 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 [2018-11-22 22:53:40,148 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 22:53:40,149 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 22:53:40,149 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 22:53:40,149 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 22:53:40,149 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-22 22:53:40,151 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-22 22:53:40,152 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 22:53:40,152 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 22:53:40,153 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 [2018-11-22 22:53:40,153 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 22:53:40,154 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 22:53:40,154 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 22:53:40,154 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-22 22:53:40,158 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-22 22:53:40,158 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-22 22:53:40,161 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 22:53:40,162 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 [2018-11-22 22:53:40,163 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 22:53:40,163 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 22:53:40,163 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 22:53:40,163 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 22:53:40,163 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-22 22:53:40,165 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-22 22:53:40,166 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 22:53:40,166 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 22:53:40,167 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 [2018-11-22 22:53:40,167 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 22:53:40,168 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 22:53:40,168 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 22:53:40,168 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 22:53:40,168 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-22 22:53:40,170 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-22 22:53:40,171 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 22:53:40,171 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 22:53:40,172 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 [2018-11-22 22:53:40,173 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 22:53:40,173 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 22:53:40,174 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 22:53:40,174 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-22 22:53:40,176 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-22 22:53:40,176 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-22 22:53:40,181 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 22:53:40,181 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 [2018-11-22 22:53:40,182 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 22:53:40,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 22:53:40,183 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 22:53:40,183 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-22 22:53:40,187 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-22 22:53:40,188 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-22 22:53:40,225 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-11-22 22:53:40,244 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2018-11-22 22:53:40,244 INFO L444 ModelExtractionUtils]: 37 out of 40 variables were initially zero. Simplification set additionally 0 variables to zero. [2018-11-22 22:53:40,247 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-11-22 22:53:40,248 INFO L440 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2018-11-22 22:53:40,249 INFO L518 LassoAnalysis]: Proved termination. [2018-11-22 22:53:40,249 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(v_rep(select (select #memory_int ULTIMATE.start_test_fun_~x_ref~0.base) ULTIMATE.start_test_fun_~x_ref~0.offset)_1, v_rep(select (select #memory_int ULTIMATE.start_test_fun_~y_ref~0.base) ULTIMATE.start_test_fun_~y_ref~0.offset)_1) = 1*v_rep(select (select #memory_int ULTIMATE.start_test_fun_~x_ref~0.base) ULTIMATE.start_test_fun_~x_ref~0.offset)_1 - 1*v_rep(select (select #memory_int ULTIMATE.start_test_fun_~y_ref~0.base) ULTIMATE.start_test_fun_~y_ref~0.offset)_1 Supporting invariants [] [2018-11-22 22:53:40,362 INFO L297 tatePredicateManager]: 24 out of 24 supporting invariants were superfluous and have been removed [2018-11-22 22:53:40,368 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-22 22:53:40,369 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-22 22:53:40,381 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:53:40,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:53:40,405 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 22:53:40,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:53:40,439 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 22:53:40,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 22:53:40,481 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2018-11-22 22:53:40,483 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 9 states. Second operand 3 states. [2018-11-22 22:53:40,532 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 9 states.. Second operand 3 states. Result 21 states and 23 transitions. Complement of second has 7 states. [2018-11-22 22:53:40,533 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2018-11-22 22:53:40,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-22 22:53:40,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 14 transitions. [2018-11-22 22:53:40,536 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 14 transitions. Stem has 2 letters. Loop has 2 letters. [2018-11-22 22:53:40,537 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-22 22:53:40,537 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 14 transitions. Stem has 4 letters. Loop has 2 letters. [2018-11-22 22:53:40,537 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-22 22:53:40,537 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 14 transitions. Stem has 2 letters. Loop has 4 letters. [2018-11-22 22:53:40,537 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-22 22:53:40,539 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 21 states and 23 transitions. [2018-11-22 22:53:40,540 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-22 22:53:40,543 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 21 states to 0 states and 0 transitions. [2018-11-22 22:53:40,544 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2018-11-22 22:53:40,544 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2018-11-22 22:53:40,544 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2018-11-22 22:53:40,545 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-22 22:53:40,545 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-22 22:53:40,545 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-22 22:53:40,545 INFO L608 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-22 22:53:40,545 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-22 22:53:40,545 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2018-11-22 22:53:40,545 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-22 22:53:40,545 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2018-11-22 22:53:40,553 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.11 10:53:40 BoogieIcfgContainer [2018-11-22 22:53:40,553 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-22 22:53:40,553 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-22 22:53:40,554 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-22 22:53:40,554 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-22 22:53:40,554 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:53:38" (3/4) ... [2018-11-22 22:53:40,557 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-22 22:53:40,557 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-22 22:53:40,558 INFO L168 Benchmark]: Toolchain (without parser) took 2794.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 219.2 MB). Free memory was 957.5 MB in the beginning and 1.2 GB in the end (delta: -232.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 22:53:40,559 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 22:53:40,559 INFO L168 Benchmark]: CACSL2BoogieTranslator took 387.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -173.6 MB). Peak memory consumption was 28.8 MB. Max. memory is 11.5 GB. [2018-11-22 22:53:40,560 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.38 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-22 22:53:40,560 INFO L168 Benchmark]: Boogie Preprocessor took 22.00 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. [2018-11-22 22:53:40,561 INFO L168 Benchmark]: RCFGBuilder took 213.34 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: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 11.5 GB. [2018-11-22 22:53:40,561 INFO L168 Benchmark]: BuchiAutomizer took 2129.82 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 75.0 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -84.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 22:53:40,562 INFO L168 Benchmark]: Witness Printer took 4.06 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 22:53:40,564 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 387.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -173.6 MB). Peak memory consumption was 28.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.38 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.00 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. * RCFGBuilder took 213.34 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: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 2129.82 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 75.0 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -84.5 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 4.06 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int * 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 unknown-#memory_int-unknown[x_ref][x_ref] + -1 * unknown-#memory_int-unknown[y_ref][y_ref] and consists of 5 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 2.0s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 1.8s. Construction of modules took 0.0s. Büchi inclusion checks took 0.1s. 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: 5 SDtfs, 5 SDslu, 6 SDs, 0 SdLazy, 9 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital406 mio100 ax104 hnf100 lsp94 ukn44 mio100 lsp39 div100 bol100 ite100 ukn100 eq195 hnf87 smp100 dnf100 smp100 tf100 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 7ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 2 MotzkinApplications: 6 LassoTerminationAnalysisBenchmarks: 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...