./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-memory-linkedlists/ll_traverse-alloca_true-termination.c.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_9aca33ca-1514-41b5-89a7-35b95b91b8c3/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9aca33ca-1514-41b5-89a7-35b95b91b8c3/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9aca33ca-1514-41b5-89a7-35b95b91b8c3/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9aca33ca-1514-41b5-89a7-35b95b91b8c3/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-memory-linkedlists/ll_traverse-alloca_true-termination.c.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9aca33ca-1514-41b5-89a7-35b95b91b8c3/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9aca33ca-1514-41b5-89a7-35b95b91b8c3/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 e9be4132a34c603d0c47ae50b4055fcc451a0563 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 12:25:33,353 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 12:25:33,354 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 12:25:33,361 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 12:25:33,361 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 12:25:33,362 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 12:25:33,363 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 12:25:33,364 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 12:25:33,365 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 12:25:33,365 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 12:25:33,366 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 12:25:33,366 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 12:25:33,367 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 12:25:33,367 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 12:25:33,368 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 12:25:33,368 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 12:25:33,369 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 12:25:33,370 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 12:25:33,371 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 12:25:33,372 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 12:25:33,373 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 12:25:33,373 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 12:25:33,374 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 12:25:33,375 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 12:25:33,375 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 12:25:33,375 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 12:25:33,376 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 12:25:33,376 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 12:25:33,376 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 12:25:33,377 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 12:25:33,377 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 12:25:33,378 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 12:25:33,378 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 12:25:33,378 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 12:25:33,379 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 12:25:33,379 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 12:25:33,380 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9aca33ca-1514-41b5-89a7-35b95b91b8c3/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-28 12:25:33,387 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 12:25:33,387 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 12:25:33,388 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 12:25:33,388 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 12:25:33,388 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 12:25:33,389 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-28 12:25:33,389 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-28 12:25:33,389 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-28 12:25:33,389 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-28 12:25:33,389 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-28 12:25:33,389 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-28 12:25:33,389 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 12:25:33,390 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 12:25:33,390 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 12:25:33,390 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 12:25:33,390 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-28 12:25:33,390 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-28 12:25:33,390 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-28 12:25:33,391 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 12:25:33,391 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-28 12:25:33,391 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 12:25:33,391 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-28 12:25:33,391 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 12:25:33,391 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 12:25:33,392 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-28 12:25:33,392 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 12:25:33,392 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 12:25:33,392 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-28 12:25:33,393 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-28 12:25:33,393 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_9aca33ca-1514-41b5-89a7-35b95b91b8c3/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 -> e9be4132a34c603d0c47ae50b4055fcc451a0563 [2018-11-28 12:25:33,418 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 12:25:33,425 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 12:25:33,427 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 12:25:33,427 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 12:25:33,428 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 12:25:33,428 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9aca33ca-1514-41b5-89a7-35b95b91b8c3/bin-2019/uautomizer/../../sv-benchmarks/c/termination-memory-linkedlists/ll_traverse-alloca_true-termination.c.i [2018-11-28 12:25:33,463 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9aca33ca-1514-41b5-89a7-35b95b91b8c3/bin-2019/uautomizer/data/6b6389747/3b3f44f25692403592e7bbec4f431f17/FLAG375f0ca5c [2018-11-28 12:25:33,889 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 12:25:33,890 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9aca33ca-1514-41b5-89a7-35b95b91b8c3/sv-benchmarks/c/termination-memory-linkedlists/ll_traverse-alloca_true-termination.c.i [2018-11-28 12:25:33,897 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9aca33ca-1514-41b5-89a7-35b95b91b8c3/bin-2019/uautomizer/data/6b6389747/3b3f44f25692403592e7bbec4f431f17/FLAG375f0ca5c [2018-11-28 12:25:33,906 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9aca33ca-1514-41b5-89a7-35b95b91b8c3/bin-2019/uautomizer/data/6b6389747/3b3f44f25692403592e7bbec4f431f17 [2018-11-28 12:25:33,908 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 12:25:33,909 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 12:25:33,909 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 12:25:33,909 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 12:25:33,912 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 12:25:33,913 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:25:33" (1/1) ... [2018-11-28 12:25:33,915 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72e393e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:25:33, skipping insertion in model container [2018-11-28 12:25:33,915 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:25:33" (1/1) ... [2018-11-28 12:25:33,920 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 12:25:33,945 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 12:25:34,111 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:25:34,162 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 12:25:34,184 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:25:34,217 INFO L195 MainTranslator]: Completed translation [2018-11-28 12:25:34,217 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:25:34 WrapperNode [2018-11-28 12:25:34,218 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 12:25:34,218 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 12:25:34,218 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 12:25:34,218 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 12:25:34,224 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:25:34" (1/1) ... [2018-11-28 12:25:34,232 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:25:34" (1/1) ... [2018-11-28 12:25:34,244 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 12:25:34,244 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 12:25:34,244 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 12:25:34,245 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 12:25:34,250 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:25:34" (1/1) ... [2018-11-28 12:25:34,250 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:25:34" (1/1) ... [2018-11-28 12:25:34,252 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:25:34" (1/1) ... [2018-11-28 12:25:34,252 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:25:34" (1/1) ... [2018-11-28 12:25:34,256 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:25:34" (1/1) ... [2018-11-28 12:25:34,259 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:25:34" (1/1) ... [2018-11-28 12:25:34,260 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:25:34" (1/1) ... [2018-11-28 12:25:34,261 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 12:25:34,261 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 12:25:34,262 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 12:25:34,262 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 12:25:34,262 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:25:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9aca33ca-1514-41b5-89a7-35b95b91b8c3/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 [2018-11-28 12:25:34,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 12:25:34,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-28 12:25:34,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-28 12:25:34,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-28 12:25:34,294 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 12:25:34,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 12:25:34,464 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 12:25:34,464 INFO L280 CfgBuilder]: Removed 10 assue(true) statements. [2018-11-28 12:25:34,464 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:25:34 BoogieIcfgContainer [2018-11-28 12:25:34,464 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 12:25:34,465 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-28 12:25:34,465 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-28 12:25:34,467 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-28 12:25:34,468 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 12:25:34,468 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 12:25:33" (1/3) ... [2018-11-28 12:25:34,470 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6e67ee65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 12:25:34, skipping insertion in model container [2018-11-28 12:25:34,470 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 12:25:34,470 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:25:34" (2/3) ... [2018-11-28 12:25:34,471 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6e67ee65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 12:25:34, skipping insertion in model container [2018-11-28 12:25:34,471 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 12:25:34,471 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:25:34" (3/3) ... [2018-11-28 12:25:34,472 INFO L375 chiAutomizerObserver]: Analyzing ICFG ll_traverse-alloca_true-termination.c.i [2018-11-28 12:25:34,518 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 12:25:34,518 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-28 12:25:34,518 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-28 12:25:34,518 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-28 12:25:34,519 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 12:25:34,519 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 12:25:34,519 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-28 12:25:34,519 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 12:25:34,519 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-28 12:25:34,530 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states. [2018-11-28 12:25:34,548 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 3 [2018-11-28 12:25:34,549 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 12:25:34,549 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 12:25:34,554 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-28 12:25:34,555 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-28 12:25:34,555 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-28 12:25:34,555 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states. [2018-11-28 12:25:34,556 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 3 [2018-11-28 12:25:34,556 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 12:25:34,556 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 12:25:34,556 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-28 12:25:34,556 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-28 12:25:34,563 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 3#L-1true havoc main_#res;havoc main_#t~nondet5, main_#t~ret6.base, main_#t~ret6.offset, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet5;havoc main_#t~nondet5;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 7#L550-3true [2018-11-28 12:25:34,563 INFO L796 eck$LassoCheckResult]: Loop: 7#L550-3true assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 4#L550-2true init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 7#L550-3true [2018-11-28 12:25:34,568 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:25:34,568 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2018-11-28 12:25:34,570 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:25:34,571 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:25:34,608 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:25:34,609 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:25:34,609 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:25:34,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:25:34,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:25:34,643 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:25:34,643 INFO L82 PathProgramCache]: Analyzing trace with hash 1283, now seen corresponding path program 1 times [2018-11-28 12:25:34,643 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:25:34,643 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:25:34,644 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:25:34,644 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:25:34,644 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:25:34,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:25:34,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:25:34,678 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:25:34,678 INFO L82 PathProgramCache]: Analyzing trace with hash 925765, now seen corresponding path program 1 times [2018-11-28 12:25:34,678 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:25:34,678 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:25:34,679 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:25:34,679 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:25:34,679 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:25:34,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:25:34,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:25:34,868 WARN L180 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 70 [2018-11-28 12:25:34,889 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 12:25:34,895 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 12:25:34,977 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 12:25:34,984 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 12:25:35,030 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-28 12:25:35,031 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:123, output treesize:99 [2018-11-28 12:25:35,098 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:25:35,099 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:25:35,099 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:25:35,099 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:25:35,099 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 12:25:35,100 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:25:35,100 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:25:35,100 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:25:35,100 INFO L131 ssoRankerPreferences]: Filename of dumped script: ll_traverse-alloca_true-termination.c.i_Iteration1_Lasso [2018-11-28 12:25:35,100 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:25:35,100 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:25:35,118 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 12:25:35,122 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 12:25:35,124 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 12:25:35,125 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 12:25:35,128 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 12:25:35,129 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 12:25:35,131 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 12:25:35,133 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 12:25:35,135 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 12:25:35,180 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 12:25:35,186 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 12:25:35,188 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 12:25:35,306 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:25:35,309 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 12:25:35,311 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 12:25:35,312 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:35,312 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:35,312 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:35,313 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:35,313 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:25:35,315 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:25:35,315 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:35,317 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:35,317 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 12:25:35,318 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:35,318 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:35,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:35,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:35,318 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:25:35,319 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:25:35,319 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:35,319 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:35,320 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 12:25:35,320 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:35,320 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:35,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:35,321 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:35,321 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:25:35,321 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:25:35,321 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:35,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:35,325 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 12:25:35,325 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:35,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:35,326 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:35,326 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:25:35,329 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:25:35,329 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:25:35,333 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:35,333 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 12:25:35,334 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:35,334 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:35,335 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:35,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:35,335 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:25:35,336 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:25:35,336 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:35,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:35,337 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 12:25:35,337 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:35,338 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:35,338 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:35,338 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:35,338 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:25:35,340 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:25:35,340 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:35,341 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:35,341 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 12:25:35,342 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:35,342 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:35,342 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:35,342 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:35,342 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:25:35,343 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:25:35,343 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:35,344 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:35,344 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 12:25:35,344 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:35,345 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:35,345 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:35,345 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:25:35,346 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:25:35,346 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:25:35,350 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:35,351 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 12:25:35,351 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:35,351 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:35,351 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:35,351 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:35,352 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:25:35,352 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:25:35,352 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:35,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:35,353 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 12:25:35,353 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:35,354 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:35,354 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:35,354 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:35,354 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:25:35,354 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:25:35,354 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:35,356 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:35,356 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 12:25:35,357 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:35,357 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:35,357 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:35,357 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:25:35,358 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:25:35,359 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:25:35,363 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:35,363 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 12:25:35,363 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:35,364 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:35,364 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:35,364 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:25:35,367 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:25:35,367 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:25:35,375 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:35,376 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 12:25:35,376 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:35,376 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:35,376 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 12:25:35,377 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:25:35,383 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 12:25:35,384 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:25:35,416 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:35,417 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 12:25:35,417 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:35,418 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:35,418 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:35,418 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:25:35,421 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:25:35,421 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:25:35,437 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-11-28 12:25:35,454 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2018-11-28 12:25:35,454 INFO L444 ModelExtractionUtils]: 12 out of 16 variables were initially zero. Simplification set additionally 1 variables to zero. [2018-11-28 12:25:35,456 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-11-28 12:25:35,457 INFO L440 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2018-11-28 12:25:35,458 INFO L518 LassoAnalysis]: Proved termination. [2018-11-28 12:25:35,458 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_init_ll_~n, ULTIMATE.start_init_ll_~i~0) = 1*ULTIMATE.start_init_ll_~n - 1*ULTIMATE.start_init_ll_~i~0 Supporting invariants [] [2018-11-28 12:25:35,460 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2018-11-28 12:25:35,478 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:25:35,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:25:35,487 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:25:35,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:25:35,500 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:25:35,526 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 12:25:35,536 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 [2018-11-28 12:25:35,536 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 11 states. Second operand 3 states. [2018-11-28 12:25:35,563 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 11 states.. Second operand 3 states. Result 27 states and 36 transitions. Complement of second has 7 states. [2018-11-28 12:25:35,563 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 [2018-11-28 12:25:35,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-28 12:25:35,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 22 transitions. [2018-11-28 12:25:35,566 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 22 transitions. Stem has 2 letters. Loop has 2 letters. [2018-11-28 12:25:35,566 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-28 12:25:35,566 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 22 transitions. Stem has 4 letters. Loop has 2 letters. [2018-11-28 12:25:35,566 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-28 12:25:35,566 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 22 transitions. Stem has 2 letters. Loop has 4 letters. [2018-11-28 12:25:35,566 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-28 12:25:35,567 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 27 states and 36 transitions. [2018-11-28 12:25:35,568 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-28 12:25:35,571 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 27 states to 8 states and 10 transitions. [2018-11-28 12:25:35,571 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 5 [2018-11-28 12:25:35,572 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 6 [2018-11-28 12:25:35,572 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 10 transitions. [2018-11-28 12:25:35,572 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-28 12:25:35,572 INFO L705 BuchiCegarLoop]: Abstraction has 8 states and 10 transitions. [2018-11-28 12:25:35,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8 states and 10 transitions. [2018-11-28 12:25:35,589 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8 to 8. [2018-11-28 12:25:35,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2018-11-28 12:25:35,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 10 transitions. [2018-11-28 12:25:35,590 INFO L728 BuchiCegarLoop]: Abstraction has 8 states and 10 transitions. [2018-11-28 12:25:35,590 INFO L608 BuchiCegarLoop]: Abstraction has 8 states and 10 transitions. [2018-11-28 12:25:35,590 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-28 12:25:35,590 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states and 10 transitions. [2018-11-28 12:25:35,590 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-28 12:25:35,591 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 12:25:35,591 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 12:25:35,591 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2018-11-28 12:25:35,591 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-28 12:25:35,591 INFO L794 eck$LassoCheckResult]: Stem: 81#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 79#L-1 havoc main_#res;havoc main_#t~nondet5, main_#t~ret6.base, main_#t~ret6.offset, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet5;havoc main_#t~nondet5;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 80#L550-3 assume !(init_ll_~i~0 < init_ll_~n); 82#L550-4 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 83#L556 main_#t~ret6.base, main_#t~ret6.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret6.base, main_#t~ret6.offset;havoc main_#t~ret6.base, main_#t~ret6.offset;traverse_#in~head.base, traverse_#in~head.offset := main_~head~1.base, main_~head~1.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset, traverse_~head.base, traverse_~head.offset, traverse_~curr~1.base, traverse_~curr~1.offset;traverse_~head.base, traverse_~head.offset := traverse_#in~head.base, traverse_#in~head.offset;traverse_~curr~1.base, traverse_~curr~1.offset := traverse_~head.base, traverse_~head.offset; 84#L561-2 [2018-11-28 12:25:35,591 INFO L796 eck$LassoCheckResult]: Loop: 84#L561-2 assume !!(traverse_~curr~1.base != 0 || traverse_~curr~1.offset != 0);call traverse_#t~mem4.base, traverse_#t~mem4.offset := read~$Pointer$(traverse_~curr~1.base, 4 + traverse_~curr~1.offset, 8);traverse_~curr~1.base, traverse_~curr~1.offset := traverse_#t~mem4.base, traverse_#t~mem4.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset; 84#L561-2 [2018-11-28 12:25:35,592 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:25:35,592 INFO L82 PathProgramCache]: Analyzing trace with hash 28696935, now seen corresponding path program 1 times [2018-11-28 12:25:35,592 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:25:35,592 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:25:35,593 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:25:35,593 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:25:35,593 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:25:35,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:25:35,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:25:35,602 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:25:35,602 INFO L82 PathProgramCache]: Analyzing trace with hash 58, now seen corresponding path program 1 times [2018-11-28 12:25:35,602 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:25:35,602 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:25:35,603 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:25:35,603 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:25:35,603 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:25:35,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:25:35,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:25:35,609 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:25:35,609 INFO L82 PathProgramCache]: Analyzing trace with hash 889605012, now seen corresponding path program 1 times [2018-11-28 12:25:35,609 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:25:35,609 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:25:35,610 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:25:35,610 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:25:35,610 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:25:35,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:25:35,685 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 12:25:35,687 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:25:35,687 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 12:25:35,711 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-28 12:25:35,712 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-28 12:25:35,713 INFO L87 Difference]: Start difference. First operand 8 states and 10 transitions. cyclomatic complexity: 4 Second operand 5 states. [2018-11-28 12:25:35,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:25:35,745 INFO L93 Difference]: Finished difference Result 11 states and 12 transitions. [2018-11-28 12:25:35,746 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-28 12:25:35,746 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 11 states and 12 transitions. [2018-11-28 12:25:35,747 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-28 12:25:35,747 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 11 states to 8 states and 9 transitions. [2018-11-28 12:25:35,747 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 6 [2018-11-28 12:25:35,748 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 6 [2018-11-28 12:25:35,748 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 9 transitions. [2018-11-28 12:25:35,748 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-28 12:25:35,748 INFO L705 BuchiCegarLoop]: Abstraction has 8 states and 9 transitions. [2018-11-28 12:25:35,748 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8 states and 9 transitions. [2018-11-28 12:25:35,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8 to 8. [2018-11-28 12:25:35,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2018-11-28 12:25:35,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 9 transitions. [2018-11-28 12:25:35,749 INFO L728 BuchiCegarLoop]: Abstraction has 8 states and 9 transitions. [2018-11-28 12:25:35,749 INFO L608 BuchiCegarLoop]: Abstraction has 8 states and 9 transitions. [2018-11-28 12:25:35,749 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-11-28 12:25:35,749 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states and 9 transitions. [2018-11-28 12:25:35,749 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-28 12:25:35,750 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 12:25:35,750 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 12:25:35,750 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:25:35,750 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-28 12:25:35,753 INFO L794 eck$LassoCheckResult]: Stem: 115#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 110#L-1 havoc main_#res;havoc main_#t~nondet5, main_#t~ret6.base, main_#t~ret6.offset, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet5;havoc main_#t~nondet5;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 111#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 112#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 113#L550-3 assume !(init_ll_~i~0 < init_ll_~n); 114#L550-4 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 116#L556 main_#t~ret6.base, main_#t~ret6.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret6.base, main_#t~ret6.offset;havoc main_#t~ret6.base, main_#t~ret6.offset;traverse_#in~head.base, traverse_#in~head.offset := main_~head~1.base, main_~head~1.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset, traverse_~head.base, traverse_~head.offset, traverse_~curr~1.base, traverse_~curr~1.offset;traverse_~head.base, traverse_~head.offset := traverse_#in~head.base, traverse_#in~head.offset;traverse_~curr~1.base, traverse_~curr~1.offset := traverse_~head.base, traverse_~head.offset; 117#L561-2 [2018-11-28 12:25:35,753 INFO L796 eck$LassoCheckResult]: Loop: 117#L561-2 assume !!(traverse_~curr~1.base != 0 || traverse_~curr~1.offset != 0);call traverse_#t~mem4.base, traverse_#t~mem4.offset := read~$Pointer$(traverse_~curr~1.base, 4 + traverse_~curr~1.offset, 8);traverse_~curr~1.base, traverse_~curr~1.offset := traverse_#t~mem4.base, traverse_#t~mem4.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset; 117#L561-2 [2018-11-28 12:25:35,753 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:25:35,753 INFO L82 PathProgramCache]: Analyzing trace with hash 1809669541, now seen corresponding path program 1 times [2018-11-28 12:25:35,753 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:25:35,753 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:25:35,754 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:25:35,754 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:25:35,754 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:25:35,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:25:35,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:25:35,770 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:25:35,770 INFO L82 PathProgramCache]: Analyzing trace with hash 58, now seen corresponding path program 2 times [2018-11-28 12:25:35,770 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:25:35,771 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:25:35,771 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:25:35,772 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:25:35,772 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:25:35,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:25:35,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:25:35,776 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:25:35,777 INFO L82 PathProgramCache]: Analyzing trace with hash 265180950, now seen corresponding path program 1 times [2018-11-28 12:25:35,777 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:25:35,777 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:25:35,777 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:25:35,777 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 12:25:35,777 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:25:35,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:25:35,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:25:36,106 WARN L180 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 108 [2018-11-28 12:25:36,110 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 12:25:36,127 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 12:25:36,203 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 12:25:36,207 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 12:25:36,271 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-28 12:25:36,271 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:173, output treesize:149 [2018-11-28 12:25:36,342 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:25:36,343 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:25:36,343 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:25:36,343 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:25:36,343 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 12:25:36,343 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:25:36,343 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:25:36,343 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:25:36,343 INFO L131 ssoRankerPreferences]: Filename of dumped script: ll_traverse-alloca_true-termination.c.i_Iteration3_Lasso [2018-11-28 12:25:36,343 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:25:36,343 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:25:36,346 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 12:25:36,347 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 12:25:36,349 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 12:25:36,350 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 12:25:36,355 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 12:25:36,356 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 12:25:36,357 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 12:25:36,358 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 12:25:36,437 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 12:25:36,439 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 12:25:36,440 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 12:25:36,658 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2018-11-28 12:25:36,727 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:25:36,727 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 12:25:36,727 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 12:25:36,728 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:36,728 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:36,728 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:36,728 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:36,728 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:25:36,729 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:25:36,729 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:36,729 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:36,730 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 12:25:36,730 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:36,730 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:36,730 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:36,730 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:36,731 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:25:36,731 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:25:36,731 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:36,731 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:36,731 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 12:25:36,732 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:36,732 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:36,732 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:36,732 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:36,732 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:25:36,732 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:25:36,733 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:36,733 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:36,733 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 12:25:36,733 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:36,734 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:36,734 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:36,734 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:25:36,735 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:25:36,735 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:25:36,738 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:36,739 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 12:25:36,739 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:36,739 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:36,739 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:36,739 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:36,740 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:25:36,740 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:25:36,740 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:36,740 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:36,741 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 12:25:36,741 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:36,741 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:36,741 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:36,741 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:25:36,742 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:25:36,742 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:25:36,748 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:36,748 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 12:25:36,748 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:36,748 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:36,749 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:36,749 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:36,749 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:25:36,749 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:25:36,749 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:36,749 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:36,750 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 12:25:36,750 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:36,750 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 12:25:36,750 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 12:25:36,750 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:25:36,781 INFO L402 nArgumentSynthesizer]: We have 56 Motzkin's Theorem applications. [2018-11-28 12:25:36,782 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-28 12:25:36,900 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:36,900 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 12:25:36,901 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:36,901 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:36,901 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:36,901 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:25:36,902 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:25:36,902 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:25:36,903 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:36,904 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 12:25:36,904 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:36,904 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:36,904 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:36,904 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:25:36,905 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:25:36,905 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:25:36,907 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:36,908 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 12:25:36,908 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:36,908 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:36,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:36,908 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:36,908 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:25:36,909 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:25:36,909 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:36,909 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:36,909 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 12:25:36,910 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:36,910 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:36,910 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:36,910 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:25:36,910 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:25:36,911 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:25:36,912 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:36,912 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 12:25:36,913 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:36,913 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:36,913 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:36,913 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:25:36,913 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:25:36,913 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:25:36,914 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:36,915 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 12:25:36,915 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:36,915 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:36,915 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:36,915 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:25:36,916 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:25:36,916 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:25:36,917 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:36,917 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 12:25:36,917 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:36,918 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:36,918 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:36,918 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:36,918 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:25:36,918 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:25:36,918 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:36,919 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:36,919 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 12:25:36,919 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:36,919 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:36,919 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:36,919 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:36,920 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:25:36,920 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:25:36,920 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:36,920 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:36,920 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 12:25:36,921 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 12:25:36,921 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:36,921 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:36,921 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:36,921 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:36,922 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:36,922 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:25:36,922 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:36,922 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:36,923 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 12:25:36,923 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:36,923 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:36,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:36,923 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:36,923 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:36,923 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:25:36,924 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:36,924 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:36,924 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 12:25:36,924 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:36,925 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:36,925 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:36,925 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:36,925 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:36,925 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:25:36,925 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:36,926 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:36,926 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 12:25:36,926 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:36,926 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:36,926 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:36,926 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:36,927 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:25:36,927 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:25:36,932 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:36,932 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 12:25:36,933 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:36,933 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:36,933 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:36,933 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:36,933 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:36,933 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:25:36,933 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:36,934 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:36,934 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 12:25:36,934 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:36,935 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:36,935 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:36,935 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:36,935 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:25:36,935 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:25:36,936 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:36,937 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 12:25:36,937 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:36,937 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:36,937 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:36,937 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:36,937 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:36,938 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:25:36,938 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:36,938 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:36,938 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 12:25:36,939 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:36,939 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 12:25:36,939 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 12:25:36,939 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:37,007 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-11-28 12:25:37,007 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-28 12:25:37,156 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:37,156 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 12:25:37,157 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:37,157 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:37,157 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:37,157 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:37,157 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:25:37,158 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:25:37,159 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:37,160 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 12:25:37,160 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:37,160 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:37,160 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:37,160 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:37,161 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:25:37,161 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:25:37,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:37,164 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 12:25:37,164 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:37,164 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:37,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:37,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:37,164 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:37,165 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:25:37,165 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:37,165 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:37,165 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 12:25:37,166 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:37,166 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:37,166 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:37,166 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:37,166 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:25:37,166 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:25:37,168 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:37,168 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 12:25:37,169 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:37,169 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:37,169 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:37,169 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:37,169 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:25:37,169 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:25:37,170 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:37,171 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 12:25:37,171 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:37,171 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:37,171 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:37,171 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:37,172 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:25:37,172 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:25:37,173 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:37,173 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 12:25:37,173 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:37,174 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:37,174 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:37,174 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:37,174 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:37,174 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:25:37,174 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:37,174 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:37,175 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 12:25:37,175 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:37,175 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:37,175 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:37,175 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:37,175 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:37,175 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:25:37,176 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:37,176 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:37,176 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 12:25:37,176 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 12:25:37,177 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:37,177 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:37,177 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:37,177 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:37,177 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:37,177 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:37,177 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:37,178 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:37,178 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 12:25:37,178 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:37,178 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:37,178 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:37,178 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:37,179 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:37,179 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:37,179 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:37,179 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:37,179 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 12:25:37,180 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:37,180 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:37,180 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:37,180 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:37,180 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:37,180 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:37,180 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:37,181 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:37,181 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 [2018-11-28 12:25:37,181 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:37,181 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:37,181 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:37,181 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:37,182 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:25:37,182 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:25:37,186 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:37,187 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 12:25:37,187 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:37,187 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:37,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:37,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:37,188 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:37,188 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:37,188 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:37,189 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:37,189 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 12:25:37,189 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:37,189 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:37,189 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:37,189 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:37,190 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:25:37,190 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:25:37,192 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:37,192 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 12:25:37,192 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:37,192 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:37,192 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:37,192 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:37,193 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:37,193 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:37,193 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:37,193 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:37,193 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 12:25:37,194 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:37,194 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 12:25:37,194 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 12:25:37,194 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:37,231 INFO L402 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2018-11-28 12:25:37,231 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-11-28 12:25:37,422 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:37,423 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 12:25:37,423 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:37,423 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:37,423 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:37,423 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:37,424 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:25:37,424 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:25:37,426 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:37,427 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 12:25:37,427 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:37,427 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:37,427 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:37,427 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:37,428 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:25:37,428 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:25:37,432 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:37,432 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 12:25:37,432 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:37,433 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:37,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:37,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:37,433 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:37,433 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:37,433 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:37,434 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:37,434 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 12:25:37,434 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:37,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:37,439 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:37,440 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:37,441 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:25:37,441 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:25:37,443 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:37,444 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 12:25:37,444 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:37,444 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:37,444 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:37,444 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:37,445 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:25:37,445 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:25:37,447 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:37,447 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 12:25:37,447 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:37,447 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:37,447 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:37,447 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:37,448 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:25:37,448 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:25:37,450 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:37,450 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 12:25:37,451 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:37,451 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:37,451 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:37,451 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:37,451 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:37,451 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:37,451 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:37,452 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:37,452 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 12:25:37,452 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:37,452 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:37,452 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:37,453 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:37,453 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:37,453 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:37,453 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:37,453 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:37,454 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 12:25:37,454 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 12:25:37,454 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:37,454 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:37,454 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:37,454 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:37,455 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:37,455 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:25:37,455 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:37,455 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:37,456 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 12:25:37,456 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:37,456 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:37,456 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:37,456 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:37,456 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:37,457 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:25:37,457 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:37,457 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:37,457 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 12:25:37,458 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:37,458 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:37,458 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:37,458 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:37,458 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:37,458 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:25:37,458 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:37,459 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:37,459 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 12:25:37,459 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:37,460 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:37,460 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:37,460 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:37,461 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:25:37,461 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:25:37,466 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:37,466 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 12:25:37,466 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:37,466 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:37,467 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:37,467 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:37,467 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:37,467 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:25:37,467 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:37,468 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:37,468 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 12:25:37,468 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:37,468 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:37,468 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:37,469 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:37,469 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:25:37,469 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:25:37,471 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:37,471 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 12:25:37,472 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:37,472 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:37,472 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:37,472 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:37,472 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:37,472 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:25:37,472 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:37,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:37,473 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 12:25:37,473 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:37,474 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 12:25:37,474 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 12:25:37,474 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:37,522 INFO L402 nArgumentSynthesizer]: We have 140 Motzkin's Theorem applications. [2018-11-28 12:25:37,522 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-11-28 12:25:37,734 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:37,734 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 12:25:37,735 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:37,735 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:37,735 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:37,735 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:37,736 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:25:37,736 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:25:37,738 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:37,739 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 12:25:37,739 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:37,739 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:37,739 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:37,739 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:37,740 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:25:37,740 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:25:37,744 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:37,744 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 12:25:37,745 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:37,745 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:37,745 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:37,745 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:37,745 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:37,745 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:25:37,745 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:37,746 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:37,746 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 12:25:37,747 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:37,747 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:37,747 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:37,747 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:37,748 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:25:37,748 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:25:37,751 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:37,751 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 12:25:37,751 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:37,751 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:37,751 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:37,752 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:37,752 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:25:37,753 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:25:37,754 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:37,755 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 12:25:37,755 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:37,755 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:37,755 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:37,755 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:37,756 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:25:37,756 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:25:37,758 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:37,758 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 12:25:37,759 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:37,759 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:37,759 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:37,759 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:37,759 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:37,760 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:25:37,760 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:37,760 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:37,761 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 12:25:37,761 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:37,761 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:37,761 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:37,761 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:37,761 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:37,762 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:25:37,762 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:37,763 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:37,763 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 12:25:37,763 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 12:25:37,764 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:37,764 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:37,764 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:37,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:37,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:37,764 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:37,765 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:25:37,765 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:37,765 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:37,766 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 12:25:37,766 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:37,766 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:37,766 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:37,766 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:37,766 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:37,766 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:37,767 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:25:37,767 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:37,768 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:37,768 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 12:25:37,768 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:37,768 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:37,768 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:37,768 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:37,769 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:37,769 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:37,769 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:25:37,769 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:37,770 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:37,770 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 12:25:37,770 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:37,771 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:37,771 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:37,771 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:37,771 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:37,772 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:25:37,772 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:25:37,778 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:37,778 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 12:25:37,778 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:37,778 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:37,779 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:37,779 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:37,779 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:37,779 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:37,779 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:25:37,779 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:37,780 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:37,780 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 12:25:37,781 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:37,781 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:37,781 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:37,781 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:37,781 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:37,782 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:25:37,782 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:25:37,784 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:37,785 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 12:25:37,785 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:37,785 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:37,785 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:37,785 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:37,785 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:37,785 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:37,786 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:25:37,786 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:37,787 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:37,787 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 12:25:37,787 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:37,787 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:37,788 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 12:25:37,788 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 12:25:37,788 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:37,821 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-11-28 12:25:37,821 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-28 12:25:38,079 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:38,079 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 12:25:38,080 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:38,080 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:38,080 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:38,080 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:38,080 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:38,081 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:25:38,081 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:25:38,083 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:38,083 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 12:25:38,084 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:38,084 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:38,084 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:38,084 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:38,084 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:38,085 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:25:38,085 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:25:38,088 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:38,089 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 12:25:38,089 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:38,089 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:38,089 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:38,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:38,090 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:38,090 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:38,090 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:25:38,090 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:38,091 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:38,091 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 12:25:38,091 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:38,091 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:38,091 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:38,091 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:38,092 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:38,092 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:25:38,092 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:25:38,095 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:38,095 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 12:25:38,095 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:38,095 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:38,095 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:38,095 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:38,096 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:38,096 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:25:38,096 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:25:38,098 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:38,099 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 12:25:38,099 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:38,099 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:38,099 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:38,099 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:38,099 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:38,100 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:25:38,100 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:25:38,102 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:38,102 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 12:25:38,103 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:38,103 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:38,103 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:38,103 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:38,103 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:38,103 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:38,103 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:25:38,103 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:38,104 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:38,104 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 12:25:38,104 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:38,105 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:38,105 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:38,105 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:38,105 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:38,105 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:38,105 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:25:38,105 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:38,106 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:38,106 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 12:25:38,106 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 [2018-11-28 12:25:38,107 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:38,107 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:25:38,107 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:38,107 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:38,107 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:38,107 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:38,108 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:38,108 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:38,109 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:38,109 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 12:25:38,109 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:38,109 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:25:38,109 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:38,109 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:38,110 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:38,110 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:38,110 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:38,110 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:38,111 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:38,111 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 [2018-11-28 12:25:38,112 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:38,112 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:25:38,112 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:38,112 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:38,112 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:38,112 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:38,113 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:38,113 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:38,114 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:38,114 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 12:25:38,114 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:38,114 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:25:38,114 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:38,115 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:38,115 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:38,116 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:25:38,116 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:25:38,122 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:38,122 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 12:25:38,123 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:38,123 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:25:38,123 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:38,123 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:38,123 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:38,123 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:38,124 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:38,124 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:38,125 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:38,125 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 12:25:38,125 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:38,125 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:25:38,126 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:38,126 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:38,126 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:38,127 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:25:38,127 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:25:38,129 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:38,129 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 12:25:38,130 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:38,130 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:25:38,130 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:38,130 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:38,130 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:38,130 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:38,131 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:38,131 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:38,132 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:38,132 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 12:25:38,132 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:38,133 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:25:38,133 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 12:25:38,133 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 12:25:38,133 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:38,172 INFO L402 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2018-11-28 12:25:38,172 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-11-28 12:25:38,371 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:38,371 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 12:25:38,371 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:38,372 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:25:38,372 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:38,372 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:38,372 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:38,373 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:25:38,373 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:25:38,376 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:38,376 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 12:25:38,377 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:38,377 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:25:38,377 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:38,377 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:38,377 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:38,378 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:25:38,378 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:25:38,382 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:38,382 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 12:25:38,383 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:38,383 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:25:38,383 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:38,383 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:38,383 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:38,383 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:38,383 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:38,384 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:38,384 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:38,385 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 12:25:38,385 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:38,385 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:25:38,385 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:38,385 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:38,385 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:38,386 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:25:38,386 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:25:38,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:38,390 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 12:25:38,390 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:38,390 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:25:38,390 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:38,390 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:38,390 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:38,391 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:25:38,391 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:25:38,393 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:38,394 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 12:25:38,394 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:38,394 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:25:38,394 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:38,394 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:38,395 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:38,395 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:25:38,396 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:25:38,398 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:38,398 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 12:25:38,398 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:38,399 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:25:38,399 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:38,399 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:38,399 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:38,399 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:38,399 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:38,399 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:38,400 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:38,401 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 12:25:38,401 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:38,401 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:25:38,401 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:38,401 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:38,401 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:38,401 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:38,402 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:38,402 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:38,403 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:38,403 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 12:25:38,403 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 12:25:38,404 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:38,404 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:38,404 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:38,404 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:38,404 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:38,404 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:38,405 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:25:38,405 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:38,406 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:38,406 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 12:25:38,406 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:38,406 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:38,406 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:38,406 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:38,407 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:38,407 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:38,407 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:25:38,407 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:38,408 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:38,408 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 12:25:38,409 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:38,409 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:38,409 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:38,409 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:38,409 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:38,409 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:38,410 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:25:38,410 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:38,411 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:38,411 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 12:25:38,411 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:38,411 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:38,412 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:38,412 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:38,412 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:38,414 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:25:38,414 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:25:38,428 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:38,428 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 12:25:38,428 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:38,429 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:38,429 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:38,429 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:38,429 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:38,429 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:38,430 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:25:38,430 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:38,430 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:38,431 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 12:25:38,431 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:38,431 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:38,431 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:38,431 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:38,432 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:38,433 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:25:38,433 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:25:38,437 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:38,437 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 12:25:38,437 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:38,438 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:38,438 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:38,438 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:38,438 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:38,438 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:38,439 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:25:38,439 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:38,439 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:38,440 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 12:25:38,440 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:38,440 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:38,441 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 12:25:38,441 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 12:25:38,441 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:38,502 INFO L402 nArgumentSynthesizer]: We have 140 Motzkin's Theorem applications. [2018-11-28 12:25:38,502 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-11-28 12:25:38,924 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:38,924 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 12:25:38,925 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:38,925 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:38,925 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:38,926 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:38,926 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:38,927 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:25:38,927 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:25:38,932 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:38,932 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 12:25:38,932 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:38,933 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:38,933 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:38,933 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:38,933 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:38,934 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:25:38,934 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:25:38,940 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:38,940 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 12:25:38,941 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:38,941 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:38,941 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:38,941 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:38,941 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:38,941 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:38,942 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:25:38,942 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:38,943 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:38,943 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 12:25:38,943 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:38,943 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:38,943 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:38,944 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:38,944 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:38,945 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:25:38,945 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:25:38,949 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:38,949 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 12:25:38,949 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:38,950 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:38,950 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:38,950 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:38,950 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:38,951 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:25:38,951 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:25:38,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:38,955 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 12:25:38,956 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:38,956 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:38,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:38,956 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:38,956 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:38,957 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:25:38,957 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:25:38,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:38,961 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 12:25:38,962 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:38,962 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:38,962 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:38,962 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:38,962 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:38,962 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:38,963 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:25:38,963 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:38,963 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:38,964 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 12:25:38,964 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:38,964 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:38,964 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:38,964 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:38,964 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:38,964 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:38,965 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:25:38,965 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:38,966 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:38,966 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 12:25:38,966 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 12:25:38,966 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:38,967 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:38,967 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:38,967 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:38,967 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:38,967 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:38,967 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:38,967 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:38,968 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:38,969 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 12:25:38,969 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:38,969 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:38,969 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:38,969 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:38,969 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:38,969 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:38,970 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:38,970 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:38,971 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:38,971 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 12:25:38,971 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:38,971 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:38,971 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:38,972 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:38,972 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:38,972 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:38,972 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:38,972 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:38,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:38,973 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 12:25:38,974 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:38,974 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:38,974 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:38,974 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:38,974 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:38,975 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:25:38,975 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:25:38,979 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:38,980 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 12:25:38,980 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:38,980 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:38,980 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:38,980 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:38,980 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:38,980 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:38,981 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:38,981 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:38,982 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:38,982 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 12:25:38,982 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:38,982 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:38,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:38,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:38,983 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:38,983 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:25:38,983 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:25:38,985 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:38,986 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 12:25:38,986 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:38,986 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:38,986 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:38,986 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:38,986 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:38,986 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:38,987 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:38,987 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:38,988 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:38,988 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 12:25:38,988 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:38,988 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:38,989 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 12:25:38,989 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 12:25:38,989 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:39,028 INFO L402 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2018-11-28 12:25:39,028 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-11-28 12:25:39,313 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:39,314 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 12:25:39,314 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:39,314 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:39,315 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:39,315 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:39,315 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:39,315 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:25:39,315 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:25:39,318 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:39,318 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 12:25:39,319 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:39,319 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:39,319 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:39,319 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:39,319 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:39,320 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:25:39,320 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:25:39,325 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:39,325 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 12:25:39,325 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:39,325 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:39,325 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:39,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:39,326 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:39,326 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:39,326 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:39,326 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:39,327 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:39,327 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 12:25:39,328 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:39,328 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:39,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:39,328 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:39,328 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:39,329 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:25:39,329 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:25:39,331 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:39,332 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 12:25:39,332 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:39,332 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:39,332 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:39,332 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:39,332 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:39,333 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:25:39,333 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:25:39,335 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:39,335 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 12:25:39,336 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:39,336 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:39,336 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:39,336 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:39,336 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:39,337 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:25:39,337 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:25:39,339 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:39,339 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 12:25:39,340 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:39,340 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:39,340 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:39,340 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:39,340 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:39,340 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:39,340 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:39,340 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:39,341 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:39,342 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 12:25:39,342 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:39,342 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:39,342 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:39,342 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:39,342 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:39,342 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:39,343 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:39,343 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:39,344 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:39,344 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 12:25:39,344 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 12:25:39,344 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:39,345 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:39,345 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:39,345 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:39,345 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:39,345 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:25:39,345 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:25:39,345 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:39,347 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:39,347 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 12:25:39,347 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:39,347 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:39,348 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:39,348 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:39,348 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:39,348 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:25:39,348 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:25:39,348 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:39,350 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:39,350 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 12:25:39,350 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:39,350 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:39,350 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:39,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:39,351 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:39,351 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:25:39,351 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:25:39,351 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:39,352 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:39,353 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 12:25:39,353 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:39,353 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:39,353 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:39,353 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:39,353 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:25:39,355 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 12:25:39,355 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 12:25:39,361 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:39,362 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 12:25:39,362 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:39,362 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:39,362 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:39,362 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:39,362 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:39,362 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:25:39,363 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:25:39,363 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:39,365 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:39,365 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 12:25:39,365 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:39,366 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:39,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:39,366 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:39,366 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:25:39,367 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 12:25:39,367 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 12:25:39,370 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:39,370 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 12:25:39,370 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:39,370 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:39,371 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:39,371 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:39,371 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:39,371 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:25:39,371 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:25:39,371 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:39,373 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:39,373 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 12:25:39,373 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:39,373 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:39,374 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 12:25:39,374 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 12:25:39,374 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:25:39,433 INFO L402 nArgumentSynthesizer]: We have 168 Motzkin's Theorem applications. [2018-11-28 12:25:39,433 INFO L403 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2018-11-28 12:25:40,296 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:40,297 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 12:25:40,297 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:40,297 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:40,297 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:40,297 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:40,298 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:25:40,304 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 12:25:40,304 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 12:25:40,307 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:40,307 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 12:25:40,308 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:40,308 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:40,308 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:40,308 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:40,308 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:25:40,309 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 12:25:40,309 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 12:25:40,320 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:40,320 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 12:25:40,320 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:40,321 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:40,321 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:40,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:40,321 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:40,321 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:25:40,321 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:25:40,321 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:40,323 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:40,323 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 12:25:40,323 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:40,323 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:40,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:40,324 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:40,324 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:25:40,325 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 12:25:40,325 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 12:25:40,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:40,328 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 12:25:40,329 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:40,329 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:40,329 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:40,329 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:40,329 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:25:40,330 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 12:25:40,330 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 12:25:40,333 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:40,333 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 12:25:40,334 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:40,334 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:40,334 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:40,334 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:40,334 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:25:40,335 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 12:25:40,335 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 12:25:40,338 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:40,338 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 12:25:40,339 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:40,339 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:40,339 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:40,339 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:40,339 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:40,339 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:25:40,339 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:25:40,340 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:40,341 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:40,341 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 12:25:40,342 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:40,342 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:40,342 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:40,342 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:40,342 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:40,342 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:25:40,342 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:25:40,343 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:40,344 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:40,345 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-28 12:25:40,345 INFO L794 eck$LassoCheckResult]: Stem: 115#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 110#L-1 havoc main_#res;havoc main_#t~nondet5, main_#t~ret6.base, main_#t~ret6.offset, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet5;havoc main_#t~nondet5;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 111#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 112#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 113#L550-3 assume !(init_ll_~i~0 < init_ll_~n); 114#L550-4 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 116#L556 main_#t~ret6.base, main_#t~ret6.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret6.base, main_#t~ret6.offset;havoc main_#t~ret6.base, main_#t~ret6.offset;traverse_#in~head.base, traverse_#in~head.offset := main_~head~1.base, main_~head~1.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset, traverse_~head.base, traverse_~head.offset, traverse_~curr~1.base, traverse_~curr~1.offset;traverse_~head.base, traverse_~head.offset := traverse_#in~head.base, traverse_#in~head.offset;traverse_~curr~1.base, traverse_~curr~1.offset := traverse_~head.base, traverse_~head.offset; 117#L561-2 assume !!(traverse_~curr~1.base != 0 || traverse_~curr~1.offset != 0);call traverse_#t~mem4.base, traverse_#t~mem4.offset := read~$Pointer$(traverse_~curr~1.base, 4 + traverse_~curr~1.offset, 8);traverse_~curr~1.base, traverse_~curr~1.offset := traverse_#t~mem4.base, traverse_#t~mem4.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset; 117#L561-2 [2018-11-28 12:25:40,345 INFO L796 eck$LassoCheckResult]: Loop: 117#L561-2 assume !!(traverse_~curr~1.base != 0 || traverse_~curr~1.offset != 0);call traverse_#t~mem4.base, traverse_#t~mem4.offset := read~$Pointer$(traverse_~curr~1.base, 4 + traverse_~curr~1.offset, 8);traverse_~curr~1.base, traverse_~curr~1.offset := traverse_#t~mem4.base, traverse_#t~mem4.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset; 117#L561-2 [2018-11-28 12:25:40,345 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:25:40,345 INFO L82 PathProgramCache]: Analyzing trace with hash 265180950, now seen corresponding path program 2 times [2018-11-28 12:25:40,345 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:25:40,345 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:25:40,346 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:25:40,346 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:25:40,346 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:25:40,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:25:40,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:25:40,359 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:25:40,359 INFO L82 PathProgramCache]: Analyzing trace with hash 58, now seen corresponding path program 3 times [2018-11-28 12:25:40,359 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:25:40,359 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:25:40,359 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:25:40,359 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 12:25:40,360 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:25:40,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:25:40,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:25:40,362 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:25:40,363 INFO L82 PathProgramCache]: Analyzing trace with hash -369325115, now seen corresponding path program 3 times [2018-11-28 12:25:40,363 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:25:40,363 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:25:40,363 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:25:40,363 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 12:25:40,363 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:25:40,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:25:40,496 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:25:40,496 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 12:25:40,496 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9aca33ca-1514-41b5-89a7-35b95b91b8c3/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 12:25:40,507 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-28 12:25:40,524 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2018-11-28 12:25:40,524 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-28 12:25:40,529 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:25:40,550 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-11-28 12:25:40,553 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-28 12:25:40,553 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-28 12:25:40,556 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-28 12:25:40,564 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-11-28 12:25:40,567 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-28 12:25:40,567 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-28 12:25:40,571 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-28 12:25:40,577 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-28 12:25:40,577 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:26, output treesize:18 [2018-11-28 12:25:40,657 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2018-11-28 12:25:40,661 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2018-11-28 12:25:40,661 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-28 12:25:40,663 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-28 12:25:40,669 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2018-11-28 12:25:40,672 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2018-11-28 12:25:40,672 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-28 12:25:40,675 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-28 12:25:40,678 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-28 12:25:40,678 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:29, output treesize:7 [2018-11-28 12:25:40,691 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:25:40,717 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 12:25:40,717 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 12 [2018-11-28 12:25:40,741 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-28 12:25:40,741 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2018-11-28 12:25:40,741 INFO L87 Difference]: Start difference. First operand 8 states and 9 transitions. cyclomatic complexity: 3 Second operand 13 states. [2018-11-28 12:25:40,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:25:40,955 INFO L93 Difference]: Finished difference Result 14 states and 15 transitions. [2018-11-28 12:25:40,956 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-28 12:25:40,957 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 14 states and 15 transitions. [2018-11-28 12:25:40,957 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-28 12:25:40,958 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 14 states to 10 states and 11 transitions. [2018-11-28 12:25:40,958 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 6 [2018-11-28 12:25:40,958 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 6 [2018-11-28 12:25:40,958 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 11 transitions. [2018-11-28 12:25:40,958 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-28 12:25:40,958 INFO L705 BuchiCegarLoop]: Abstraction has 10 states and 11 transitions. [2018-11-28 12:25:40,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states and 11 transitions. [2018-11-28 12:25:40,959 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 10. [2018-11-28 12:25:40,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2018-11-28 12:25:40,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 11 transitions. [2018-11-28 12:25:40,959 INFO L728 BuchiCegarLoop]: Abstraction has 10 states and 11 transitions. [2018-11-28 12:25:40,959 INFO L608 BuchiCegarLoop]: Abstraction has 10 states and 11 transitions. [2018-11-28 12:25:40,959 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2018-11-28 12:25:40,959 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states and 11 transitions. [2018-11-28 12:25:40,960 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-28 12:25:40,960 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 12:25:40,960 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 12:25:40,960 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 1, 1, 1, 1, 1] [2018-11-28 12:25:40,960 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-28 12:25:40,960 INFO L794 eck$LassoCheckResult]: Stem: 196#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 193#L-1 havoc main_#res;havoc main_#t~nondet5, main_#t~ret6.base, main_#t~ret6.offset, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet5;havoc main_#t~nondet5;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 194#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 191#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 192#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 195#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 200#L550-3 assume !(init_ll_~i~0 < init_ll_~n); 197#L550-4 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 198#L556 main_#t~ret6.base, main_#t~ret6.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret6.base, main_#t~ret6.offset;havoc main_#t~ret6.base, main_#t~ret6.offset;traverse_#in~head.base, traverse_#in~head.offset := main_~head~1.base, main_~head~1.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset, traverse_~head.base, traverse_~head.offset, traverse_~curr~1.base, traverse_~curr~1.offset;traverse_~head.base, traverse_~head.offset := traverse_#in~head.base, traverse_#in~head.offset;traverse_~curr~1.base, traverse_~curr~1.offset := traverse_~head.base, traverse_~head.offset; 199#L561-2 [2018-11-28 12:25:40,960 INFO L796 eck$LassoCheckResult]: Loop: 199#L561-2 assume !!(traverse_~curr~1.base != 0 || traverse_~curr~1.offset != 0);call traverse_#t~mem4.base, traverse_#t~mem4.offset := read~$Pointer$(traverse_~curr~1.base, 4 + traverse_~curr~1.offset, 8);traverse_~curr~1.base, traverse_~curr~1.offset := traverse_#t~mem4.base, traverse_#t~mem4.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset; 199#L561-2 [2018-11-28 12:25:40,960 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:25:40,961 INFO L82 PathProgramCache]: Analyzing trace with hash -367607197, now seen corresponding path program 2 times [2018-11-28 12:25:40,961 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:25:40,961 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:25:40,961 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:25:40,961 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 12:25:40,961 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:25:40,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:25:40,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:25:40,974 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:25:40,974 INFO L82 PathProgramCache]: Analyzing trace with hash 58, now seen corresponding path program 4 times [2018-11-28 12:25:40,975 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:25:40,975 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:25:40,975 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:25:40,975 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 12:25:40,975 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:25:40,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:25:40,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:25:40,978 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:25:40,978 INFO L82 PathProgramCache]: Analyzing trace with hash 1489078808, now seen corresponding path program 4 times [2018-11-28 12:25:40,978 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:25:40,978 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:25:40,978 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:25:40,978 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 12:25:40,979 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:25:40,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:25:40,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:25:42,035 WARN L180 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 180 DAG size of output: 166 [2018-11-28 12:25:42,041 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 12:25:42,065 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 12:25:42,324 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 12:25:42,333 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 12:25:42,546 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 12:25:42,554 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 12:25:42,750 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 12:25:42,757 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 12:25:42,950 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 12:25:42,958 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 12:25:43,203 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 5 dim-2 vars, End of recursive call: 7 dim-0 vars, and 1 xjuncts. [2018-11-28 12:25:43,203 INFO L202 ElimStorePlain]: Needed 11 recursive calls to eliminate 7 variables, input treesize:292, output treesize:254 [2018-11-28 12:25:43,408 WARN L180 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2018-11-28 12:25:43,410 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:25:43,410 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:25:43,410 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:25:43,410 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:25:43,410 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 12:25:43,410 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:25:43,410 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:25:43,410 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:25:43,411 INFO L131 ssoRankerPreferences]: Filename of dumped script: ll_traverse-alloca_true-termination.c.i_Iteration4_Lasso [2018-11-28 12:25:43,411 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:25:43,411 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:25:43,414 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 12:25:43,423 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 12:25:43,428 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 12:25:43,430 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 12:25:43,431 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 12:25:43,516 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 12:25:43,517 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 12:25:43,518 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 12:25:43,519 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 12:25:43,520 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 12:25:43,522 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 12:25:43,822 WARN L180 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2018-11-28 12:25:43,897 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:25:43,897 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 12:25:43,897 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 12:25:43,898 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:43,898 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:43,898 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:43,898 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:43,898 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:25:43,899 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:25:43,899 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:43,899 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:43,899 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 12:25:43,900 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:43,900 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:43,900 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:43,900 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:25:43,901 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:25:43,901 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:25:43,911 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:43,911 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 12:25:43,911 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:43,911 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:43,912 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:43,912 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:43,912 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:25:43,912 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:25:43,912 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:43,912 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:43,913 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 12:25:43,913 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:43,913 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:43,913 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:43,913 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:25:43,914 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:25:43,914 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:25:43,918 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:43,918 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 12:25:43,918 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:43,918 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:43,919 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:43,919 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:25:43,919 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:25:43,919 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:25:43,921 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:43,921 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 12:25:43,922 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:43,922 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 12:25:43,922 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 12:25:43,922 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:25:43,945 INFO L402 nArgumentSynthesizer]: We have 56 Motzkin's Theorem applications. [2018-11-28 12:25:43,945 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-28 12:25:44,015 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,016 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 12:25:44,016 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:44,016 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 12:25:44,016 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:44,016 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:25:44,017 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 12:25:44,017 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:25:44,018 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,018 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 12:25:44,018 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:44,018 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:44,019 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:44,019 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:25:44,019 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:25:44,019 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:25:44,020 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,020 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 12:25:44,020 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:44,020 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:44,020 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:44,020 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:25:44,021 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:25:44,021 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:25:44,021 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,022 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 12:25:44,022 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:44,022 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:44,022 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:44,022 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:44,022 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:25:44,022 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:25:44,023 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:44,023 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,023 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 12:25:44,023 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:44,023 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:44,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:44,024 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:44,024 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:25:44,024 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:25:44,024 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:44,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,025 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 12:25:44,025 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:44,025 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:44,025 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:44,025 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:44,025 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:25:44,025 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:25:44,025 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:44,026 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,026 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 12:25:44,026 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:44,026 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:44,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:44,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:44,027 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:25:44,027 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:25:44,027 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:44,027 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,027 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 12:25:44,028 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:44,028 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:44,028 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:44,028 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:44,028 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:25:44,028 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:25:44,028 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:44,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,029 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 12:25:44,029 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:44,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:44,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:44,029 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:25:44,030 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:25:44,030 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:25:44,030 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,031 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 12:25:44,031 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:44,031 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:44,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:44,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:44,031 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:25:44,031 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:25:44,031 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:44,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,032 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 12:25:44,032 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 12:25:44,032 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:44,032 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:44,032 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:44,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:44,033 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:44,033 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:25:44,033 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:44,033 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,033 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 12:25:44,034 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:44,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:44,034 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:44,034 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:44,035 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:25:44,035 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:25:44,037 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,037 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 12:25:44,037 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:44,038 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:44,038 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:44,038 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:44,038 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:44,038 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:25:44,038 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:44,038 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,039 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 12:25:44,039 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:44,039 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:44,039 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:44,039 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:44,040 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:25:44,040 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:25:44,040 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,041 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 12:25:44,041 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:44,041 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:44,041 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:44,041 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:44,042 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:25:44,042 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:25:44,044 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,045 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 12:25:44,045 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:44,045 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 12:25:44,045 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 12:25:44,046 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:44,074 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-11-28 12:25:44,074 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-28 12:25:44,174 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,174 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 12:25:44,174 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:44,174 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 12:25:44,175 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:44,175 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:44,175 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:25:44,175 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:25:44,176 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,176 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 12:25:44,177 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:44,177 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:44,177 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:44,177 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:44,177 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:25:44,177 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:25:44,178 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,178 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 12:25:44,179 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:44,179 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:44,179 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:44,179 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:44,179 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:25:44,179 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:25:44,180 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,180 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 12:25:44,180 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:44,180 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:44,181 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:44,181 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:44,181 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:44,181 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:25:44,181 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:44,181 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,181 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 [2018-11-28 12:25:44,182 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:44,182 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:44,182 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:44,182 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:44,182 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:44,182 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:25:44,182 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:44,183 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,183 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 12:25:44,183 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:44,183 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:44,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:44,184 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:44,184 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:44,184 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:25:44,184 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:44,184 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,184 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 12:25:44,185 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:44,185 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:44,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:44,185 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:44,185 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:44,185 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:25:44,185 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:44,186 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,186 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 12:25:44,186 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:44,186 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:44,186 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:44,186 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:44,186 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:44,187 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:25:44,187 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:44,187 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,187 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 12:25:44,187 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:44,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:44,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:44,188 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:44,188 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:25:44,188 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:25:44,189 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,189 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 12:25:44,190 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:44,190 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:44,190 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:44,190 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:44,190 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:44,190 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:25:44,190 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:44,191 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,191 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 12:25:44,191 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 12:25:44,191 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:44,191 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:44,191 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:44,192 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:44,192 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:44,192 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:44,192 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:44,192 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,192 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 12:25:44,193 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:44,193 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:44,193 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:44,193 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:44,194 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:25:44,194 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:25:44,197 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,197 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 12:25:44,197 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:44,198 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:44,198 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:44,198 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:44,198 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:44,198 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:44,198 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:44,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,199 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 12:25:44,199 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:44,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:44,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:44,199 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:44,200 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:25:44,200 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:25:44,201 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,201 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 12:25:44,202 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:44,202 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:44,202 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:44,202 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:44,203 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:25:44,203 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:25:44,206 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,206 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 12:25:44,206 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:44,207 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 12:25:44,207 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 12:25:44,207 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:44,244 INFO L402 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2018-11-28 12:25:44,244 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-11-28 12:25:44,375 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,375 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 12:25:44,375 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:44,375 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 12:25:44,375 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:44,375 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:44,376 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 12:25:44,376 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:25:44,378 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,378 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 12:25:44,378 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:44,378 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:44,378 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:44,379 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:44,379 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:25:44,379 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:25:44,380 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,380 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 12:25:44,381 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:44,381 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:44,381 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:44,381 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:44,381 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:25:44,382 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:25:44,382 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,383 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 12:25:44,383 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:44,383 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:44,383 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:44,383 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:44,383 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:44,384 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:44,384 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:44,384 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,384 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 12:25:44,384 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:44,384 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:44,385 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:44,385 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:44,385 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:44,385 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:44,385 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:44,385 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,386 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 12:25:44,386 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:44,386 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:44,386 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:44,386 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:44,386 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:44,386 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:44,387 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:44,387 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,387 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 12:25:44,387 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:44,387 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:44,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:44,388 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:44,388 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:44,388 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:44,388 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:44,388 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,388 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 12:25:44,389 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:44,389 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:44,389 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:44,389 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:44,389 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:44,389 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:44,389 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:44,390 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,390 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 12:25:44,390 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:44,390 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:44,390 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:44,390 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:44,391 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:25:44,391 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:25:44,392 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,392 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 12:25:44,392 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:44,392 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:44,393 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:44,393 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:44,393 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:44,393 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:44,393 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:44,393 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,393 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 12:25:44,394 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 12:25:44,394 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:44,394 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:44,394 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:44,394 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:44,394 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:44,394 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:25:44,394 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:44,395 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,395 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 12:25:44,395 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:44,395 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:44,395 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:44,396 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:44,396 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:25:44,397 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:25:44,400 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,400 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 12:25:44,400 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:44,401 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:44,401 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:44,401 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:44,401 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:44,401 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:25:44,401 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:44,401 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,402 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 12:25:44,402 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:44,402 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:44,402 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:44,402 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:44,403 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:25:44,403 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:25:44,404 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,404 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 12:25:44,404 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:44,405 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:44,405 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:44,405 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:44,406 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:25:44,406 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:25:44,409 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,409 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 12:25:44,410 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:44,410 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 12:25:44,410 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 12:25:44,410 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:44,451 INFO L402 nArgumentSynthesizer]: We have 140 Motzkin's Theorem applications. [2018-11-28 12:25:44,451 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-11-28 12:25:44,618 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,618 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 12:25:44,619 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:44,619 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 12:25:44,619 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:44,619 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:44,620 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-28 12:25:44,620 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:25:44,621 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,622 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 12:25:44,622 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:44,622 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:44,622 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:44,622 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:44,623 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:25:44,623 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:25:44,624 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,624 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 12:25:44,624 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:44,625 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:44,625 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:44,625 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:44,625 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:25:44,625 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:25:44,626 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,626 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 12:25:44,627 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:44,627 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:44,627 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:44,627 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:44,627 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:44,627 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:25:44,627 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:44,628 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,628 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 12:25:44,628 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:44,628 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:44,628 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:44,628 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:44,629 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:44,629 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:25:44,629 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:44,629 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,630 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 12:25:44,630 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:44,630 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:44,630 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:44,630 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:44,630 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:44,630 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:25:44,630 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:44,631 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,631 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 12:25:44,631 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:44,631 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:44,631 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:44,632 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:44,632 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:44,632 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:25:44,632 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:44,632 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,632 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 12:25:44,633 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:44,633 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:44,633 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:44,633 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:44,633 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:44,633 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:25:44,633 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:44,634 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,634 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 12:25:44,634 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:44,634 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:44,634 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:44,634 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:44,635 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:25:44,635 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:25:44,636 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,636 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 12:25:44,637 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:44,637 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:44,637 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:44,637 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:44,637 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:44,637 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:25:44,637 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:44,638 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,638 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 12:25:44,638 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 12:25:44,638 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:44,638 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:44,638 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:44,639 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:44,639 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:44,639 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:44,639 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:25:44,639 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:44,639 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,640 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 12:25:44,640 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:44,640 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:44,640 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:44,640 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:44,640 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:44,641 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:25:44,641 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:25:44,644 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,644 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 12:25:44,644 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:44,645 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:44,645 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:44,645 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:44,645 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:44,645 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:44,645 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:25:44,645 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:44,646 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,646 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 12:25:44,646 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:44,646 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:44,646 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:44,647 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:44,647 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:44,647 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:25:44,647 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:25:44,649 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,649 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 12:25:44,649 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:44,649 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:44,649 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:44,649 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:44,650 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:44,650 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:25:44,650 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:25:44,653 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,654 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 12:25:44,654 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:44,654 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:44,654 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 12:25:44,654 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 12:25:44,654 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:44,681 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-11-28 12:25:44,681 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-28 12:25:44,819 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,819 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 12:25:44,819 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:44,820 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:44,820 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 12:25:44,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:44,820 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:44,821 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:25:44,821 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:25:44,822 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,823 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 12:25:44,823 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:44,823 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:44,823 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:44,823 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:44,824 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:44,824 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:25:44,824 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:25:44,826 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,826 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 12:25:44,826 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:44,827 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:44,827 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:44,827 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:44,827 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:44,827 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:25:44,828 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:25:44,829 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,829 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 12:25:44,829 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:44,830 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:44,830 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:44,830 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:44,830 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:44,830 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:44,830 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:25:44,831 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:44,831 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,831 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 12:25:44,832 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:44,832 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:44,832 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:44,832 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:44,832 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:44,832 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:44,833 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:25:44,833 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:44,833 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,834 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 12:25:44,834 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:44,834 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:44,834 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:44,834 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:44,834 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:44,835 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:44,835 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:25:44,835 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:44,836 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,836 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 12:25:44,836 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:44,836 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:44,836 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:44,837 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:44,837 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:44,837 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:44,837 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:25:44,837 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:44,838 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,838 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 12:25:44,838 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:44,839 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:44,839 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:44,839 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:44,839 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:44,839 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:44,839 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:25:44,839 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:44,840 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,840 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 12:25:44,841 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:44,841 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:44,841 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:44,841 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:44,841 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:44,842 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:25:44,842 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:25:44,844 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,844 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 12:25:44,844 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:44,845 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:44,845 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:44,845 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:44,845 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:44,845 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:44,845 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:25:44,845 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:44,846 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,846 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 12:25:44,846 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 12:25:44,847 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:44,847 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:25:44,847 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:44,847 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:44,847 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:44,847 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:44,848 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:44,848 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:44,849 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,849 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 12:25:44,849 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:44,850 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:25:44,850 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:44,850 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:44,850 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:44,851 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:25:44,852 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:25:44,857 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,857 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 12:25:44,857 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:44,858 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:25:44,858 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:44,858 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:44,858 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:44,858 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:44,858 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:44,859 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:44,860 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,860 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 12:25:44,860 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:44,860 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:25:44,861 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:44,861 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:44,861 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:44,862 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:25:44,862 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:25:44,864 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,864 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 12:25:44,864 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:44,865 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:25:44,865 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:44,865 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:44,865 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:44,866 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:25:44,866 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:25:44,872 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:44,872 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 12:25:44,873 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:44,873 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:25:44,873 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 12:25:44,873 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 12:25:44,873 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:44,922 INFO L402 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2018-11-28 12:25:44,922 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-11-28 12:25:45,169 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:45,170 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 12:25:45,170 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:45,170 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:25:45,170 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 12:25:45,171 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:45,171 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:45,171 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 12:25:45,172 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:25:45,174 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:45,174 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 12:25:45,175 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:45,175 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:25:45,175 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:45,175 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:45,175 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:45,176 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:25:45,176 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:25:45,178 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:45,179 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 12:25:45,179 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:45,179 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:25:45,179 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:45,179 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:45,179 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:45,180 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:25:45,180 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:25:45,182 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:45,182 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 12:25:45,182 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:45,183 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:25:45,183 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:45,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:45,183 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:45,183 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:45,183 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:45,184 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:45,184 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:45,185 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 12:25:45,185 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:45,185 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:25:45,185 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:45,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:45,186 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:45,186 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:45,186 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:45,186 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:45,187 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:45,188 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 12:25:45,188 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:45,188 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:25:45,188 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:45,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:45,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:45,188 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:45,189 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:45,189 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:45,190 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:45,190 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 12:25:45,190 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:45,191 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:25:45,191 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:45,191 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:45,191 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:45,191 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:45,192 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:45,192 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:45,192 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:45,193 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 12:25:45,193 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:45,193 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:25:45,193 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:45,194 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:45,194 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:45,194 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:45,194 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:45,194 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:45,195 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:45,195 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 12:25:45,196 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:45,196 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:25:45,196 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:45,196 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:45,196 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:45,197 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:25:45,197 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:25:45,199 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:45,200 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 12:25:45,200 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:45,200 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:25:45,200 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:45,200 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:45,201 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:45,201 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:45,201 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:45,201 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:45,202 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:45,202 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 12:25:45,202 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 12:25:45,203 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:45,203 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:45,203 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:45,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:45,203 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:45,203 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:45,204 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:25:45,204 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:45,205 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:45,205 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 12:25:45,205 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:45,206 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:45,206 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:45,206 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:45,206 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:45,208 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:25:45,208 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:25:45,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:45,215 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 12:25:45,215 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:45,215 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:45,216 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:45,216 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:45,216 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:45,216 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:45,217 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:25:45,217 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:45,218 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:45,218 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 12:25:45,218 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:45,218 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:45,218 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:45,219 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:45,219 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:45,220 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:25:45,220 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:25:45,223 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:45,224 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 12:25:45,224 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:45,224 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:45,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:45,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:45,225 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:45,226 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:25:45,226 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:25:45,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:45,233 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 12:25:45,234 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:45,234 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:45,234 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 12:25:45,234 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 12:25:45,235 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:45,537 INFO L402 nArgumentSynthesizer]: We have 140 Motzkin's Theorem applications. [2018-11-28 12:25:45,537 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-11-28 12:25:45,742 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:45,742 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 12:25:45,743 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:45,743 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:45,743 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 12:25:45,743 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:45,743 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:45,744 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-28 12:25:45,744 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:25:45,746 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:45,747 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 12:25:45,747 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:45,747 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:45,747 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:45,747 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:45,747 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:45,748 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:25:45,748 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:25:45,751 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:45,751 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 12:25:45,751 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:45,751 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:45,751 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:45,751 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:45,751 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:45,752 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:25:45,752 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:25:45,754 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:45,754 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 12:25:45,755 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:45,755 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:45,755 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:45,755 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:45,755 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:45,755 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:45,756 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:25:45,756 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:45,756 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:45,756 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 12:25:45,757 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:45,757 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:45,757 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:45,757 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:45,757 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:45,757 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:45,758 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:25:45,758 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:45,758 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:45,758 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 12:25:45,759 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:45,759 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:45,759 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:45,759 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:45,759 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:45,759 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:45,760 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:25:45,760 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:45,760 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:45,760 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 12:25:45,761 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:45,761 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:45,761 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:45,761 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:45,761 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:45,761 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:45,762 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:25:45,762 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:45,762 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:45,762 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 12:25:45,763 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:45,763 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:45,763 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:45,763 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:45,763 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:45,763 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:45,763 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:25:45,764 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:45,764 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:45,764 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 12:25:45,764 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:45,765 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:45,765 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:45,765 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:45,765 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:45,766 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:25:45,766 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:25:45,768 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:45,769 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 12:25:45,769 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:45,769 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:45,769 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:45,769 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:45,769 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:45,769 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:45,770 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:25:45,770 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:45,770 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:45,770 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 12:25:45,771 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 12:25:45,771 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:45,771 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:45,771 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:45,771 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:45,771 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:45,771 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:45,771 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:45,772 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:45,772 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:45,772 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 12:25:45,773 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:45,773 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:45,773 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:45,773 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:45,773 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:45,774 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:25:45,774 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:25:45,777 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:45,777 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 12:25:45,777 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:45,777 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:45,777 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:45,778 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:45,778 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:45,778 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:45,778 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:45,778 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:45,779 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:45,779 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 12:25:45,779 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:45,779 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:45,780 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:45,780 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:45,780 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:45,780 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:25:45,780 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:25:45,782 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:45,782 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 12:25:45,782 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:45,783 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:45,783 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:45,783 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:45,783 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:45,784 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:25:45,784 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:25:45,787 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:45,787 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 12:25:45,788 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:45,788 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:45,788 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 12:25:45,788 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 12:25:45,788 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:45,820 INFO L402 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2018-11-28 12:25:45,821 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-11-28 12:25:45,997 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:45,997 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 12:25:45,997 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:45,997 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:45,997 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 12:25:45,998 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:45,998 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:45,998 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 12:25:45,998 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:25:46,000 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:46,000 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 12:25:46,000 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:46,000 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:46,000 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:46,000 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:46,000 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:46,001 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:25:46,001 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:25:46,003 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:46,003 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 12:25:46,003 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:46,003 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:46,003 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:46,003 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:46,003 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:46,004 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:25:46,004 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:25:46,005 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:46,005 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 12:25:46,006 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:46,006 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:46,006 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:46,006 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:46,006 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:46,006 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:46,006 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:46,006 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:46,007 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:46,007 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 12:25:46,007 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:46,007 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:46,008 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:46,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:46,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:46,008 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:46,008 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:46,008 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:46,009 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:46,009 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 12:25:46,009 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:46,009 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:46,010 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:46,010 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:46,010 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:46,010 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:46,010 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:46,010 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:46,011 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:46,011 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 12:25:46,011 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:46,011 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:46,011 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:46,011 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:46,011 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:46,012 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:46,012 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:46,012 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:46,012 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:46,013 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 12:25:46,013 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:46,013 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:46,013 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:46,013 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:46,013 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:46,013 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:46,013 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:46,014 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:46,014 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:46,014 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 12:25:46,015 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:46,015 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:46,015 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:46,015 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:46,015 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:46,016 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:25:46,016 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:25:46,017 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:46,017 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 12:25:46,018 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:46,018 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:46,018 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:46,018 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:46,018 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:46,018 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:46,018 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:46,018 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:46,019 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:46,019 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 12:25:46,019 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 12:25:46,019 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:46,020 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:46,020 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:46,020 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:46,020 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:46,020 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:25:46,020 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:25:46,020 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:46,021 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:46,021 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 12:25:46,022 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:46,022 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:46,022 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:46,022 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:46,022 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:25:46,023 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 12:25:46,023 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 12:25:46,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:46,029 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 12:25:46,029 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:46,029 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:46,029 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:46,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:46,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:46,029 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:25:46,030 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:25:46,030 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:46,031 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:46,031 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 12:25:46,031 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:46,032 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:46,032 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:46,032 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:46,032 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:25:46,033 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 12:25:46,033 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 12:25:46,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:46,035 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 12:25:46,035 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:46,035 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:46,035 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:46,036 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:46,036 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:25:46,037 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 12:25:46,037 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 12:25:46,044 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:46,044 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 12:25:46,045 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:46,045 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:46,045 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 12:25:46,045 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 12:25:46,045 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:25:46,096 INFO L402 nArgumentSynthesizer]: We have 168 Motzkin's Theorem applications. [2018-11-28 12:25:46,096 INFO L403 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2018-11-28 12:25:46,492 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:46,492 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 12:25:46,493 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:46,493 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:46,493 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 12:25:46,493 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:46,493 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:25:46,494 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-28 12:25:46,494 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 12:25:46,496 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:46,497 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 12:25:46,497 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:46,497 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:46,497 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:46,497 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:46,497 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:25:46,498 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 12:25:46,498 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 12:25:46,500 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:46,501 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 12:25:46,501 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:46,501 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:46,501 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:46,501 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:46,501 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:25:46,502 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 12:25:46,502 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 12:25:46,504 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:46,504 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 12:25:46,504 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:46,504 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:46,505 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:46,505 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:46,505 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:46,505 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:25:46,505 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:25:46,505 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:46,506 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:46,506 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 12:25:46,507 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:46,507 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:46,507 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:46,507 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:46,507 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:46,507 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:25:46,508 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:25:46,508 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:46,509 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:46,509 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 12:25:46,509 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:46,509 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:46,510 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:46,510 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:46,510 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:46,510 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:25:46,510 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:25:46,510 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:46,511 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:46,511 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 12:25:46,512 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:46,512 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:46,512 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:46,512 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:46,512 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:46,512 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:25:46,512 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:25:46,512 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:46,513 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:46,514 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 12:25:46,514 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:46,514 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:46,514 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:46,514 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:46,514 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:46,514 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:25:46,514 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:25:46,515 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:46,515 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:46,516 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 12:25:46,516 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:46,516 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:46,516 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:46,516 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:46,516 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:25:46,517 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 12:25:46,517 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 12:25:46,519 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:46,520 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 12:25:46,520 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:46,520 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:46,520 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:46,520 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:46,520 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:46,520 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:25:46,521 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:25:46,521 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:46,522 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:46,522 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-28 12:25:46,522 INFO L794 eck$LassoCheckResult]: Stem: 196#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 193#L-1 havoc main_#res;havoc main_#t~nondet5, main_#t~ret6.base, main_#t~ret6.offset, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet5;havoc main_#t~nondet5;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 194#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 191#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 192#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 195#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 200#L550-3 assume !(init_ll_~i~0 < init_ll_~n); 197#L550-4 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 198#L556 main_#t~ret6.base, main_#t~ret6.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret6.base, main_#t~ret6.offset;havoc main_#t~ret6.base, main_#t~ret6.offset;traverse_#in~head.base, traverse_#in~head.offset := main_~head~1.base, main_~head~1.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset, traverse_~head.base, traverse_~head.offset, traverse_~curr~1.base, traverse_~curr~1.offset;traverse_~head.base, traverse_~head.offset := traverse_#in~head.base, traverse_#in~head.offset;traverse_~curr~1.base, traverse_~curr~1.offset := traverse_~head.base, traverse_~head.offset; 199#L561-2 assume !!(traverse_~curr~1.base != 0 || traverse_~curr~1.offset != 0);call traverse_#t~mem4.base, traverse_#t~mem4.offset := read~$Pointer$(traverse_~curr~1.base, 4 + traverse_~curr~1.offset, 8);traverse_~curr~1.base, traverse_~curr~1.offset := traverse_#t~mem4.base, traverse_#t~mem4.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset; 199#L561-2 [2018-11-28 12:25:46,522 INFO L796 eck$LassoCheckResult]: Loop: 199#L561-2 assume !!(traverse_~curr~1.base != 0 || traverse_~curr~1.offset != 0);call traverse_#t~mem4.base, traverse_#t~mem4.offset := read~$Pointer$(traverse_~curr~1.base, 4 + traverse_~curr~1.offset, 8);traverse_~curr~1.base, traverse_~curr~1.offset := traverse_#t~mem4.base, traverse_#t~mem4.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset; 199#L561-2 [2018-11-28 12:25:46,522 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:25:46,522 INFO L82 PathProgramCache]: Analyzing trace with hash 1489078808, now seen corresponding path program 5 times [2018-11-28 12:25:46,522 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:25:46,522 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:25:46,523 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:25:46,523 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 12:25:46,523 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:25:46,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:25:46,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:25:46,543 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:25:46,544 INFO L82 PathProgramCache]: Analyzing trace with hash 58, now seen corresponding path program 5 times [2018-11-28 12:25:46,544 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:25:46,544 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:25:46,544 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:25:46,544 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 12:25:46,544 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:25:46,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:25:46,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:25:46,550 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:25:46,550 INFO L82 PathProgramCache]: Analyzing trace with hash -1083197181, now seen corresponding path program 6 times [2018-11-28 12:25:46,550 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:25:46,550 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:25:46,550 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:25:46,551 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 12:25:46,551 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:25:46,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:25:46,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:25:47,887 WARN L180 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 200 DAG size of output: 175 [2018-11-28 12:25:47,891 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 12:25:47,907 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 12:25:48,199 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 12:25:48,212 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 12:25:48,571 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 12:25:48,582 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 12:25:49,194 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 12:25:49,204 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 12:25:49,484 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 12:25:49,492 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 12:25:49,771 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 5 dim-2 vars, End of recursive call: 6 dim-0 vars, and 1 xjuncts. [2018-11-28 12:25:49,771 INFO L202 ElimStorePlain]: Needed 11 recursive calls to eliminate 6 variables, input treesize:293, output treesize:255 [2018-11-28 12:25:50,026 WARN L180 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2018-11-28 12:25:50,028 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:25:50,029 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:25:50,029 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:25:50,029 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:25:50,029 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 12:25:50,029 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:25:50,029 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:25:50,029 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:25:50,029 INFO L131 ssoRankerPreferences]: Filename of dumped script: ll_traverse-alloca_true-termination.c.i_Iteration4_Lasso [2018-11-28 12:25:50,029 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:25:50,029 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:25:50,031 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 12:25:50,039 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 12:25:50,041 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 12:25:50,042 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 12:25:50,043 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 12:25:50,045 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 12:25:50,052 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 12:25:50,054 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 12:25:50,193 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 12:25:50,194 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 12:25:50,195 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 12:25:50,542 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:25:50,542 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 12:25:50,542 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 12:25:50,542 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:50,542 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:50,543 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:50,543 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:50,543 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:25:50,543 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:25:50,543 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:50,543 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:50,543 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 12:25:50,544 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:50,544 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:50,544 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:50,544 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:25:50,544 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:25:50,544 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:25:50,545 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:50,545 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 12:25:50,545 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:50,545 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:50,545 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:50,545 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:50,545 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:25:50,545 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:25:50,546 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:50,546 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:50,546 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 12:25:50,546 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:50,546 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:50,546 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:50,546 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:50,546 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:25:50,547 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:25:50,547 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:50,547 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:50,547 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 12:25:50,547 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:50,547 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:50,547 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:50,547 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:25:50,548 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:25:50,548 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:25:50,548 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:50,548 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 12:25:50,549 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:50,549 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:50,549 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:50,549 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:25:50,549 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:25:50,549 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:25:50,551 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:50,551 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 12:25:50,551 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:50,551 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:50,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:50,551 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:50,551 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:25:50,551 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:25:50,552 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:50,552 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:50,552 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 12:25:50,552 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:50,552 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 12:25:50,552 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 12:25:50,552 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:25:50,565 INFO L402 nArgumentSynthesizer]: We have 56 Motzkin's Theorem applications. [2018-11-28 12:25:50,565 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-28 12:25:50,618 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:50,627 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 12:25:50,628 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:50,628 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:50,628 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:50,628 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:25:50,628 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:25:50,628 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:25:50,629 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:50,629 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 12:25:50,629 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:50,629 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:50,630 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:50,630 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:25:50,630 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:25:50,630 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:25:50,631 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:50,631 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 12:25:50,631 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:50,631 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 12:25:50,631 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:50,631 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:25:50,632 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 12:25:50,632 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:25:50,635 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:50,635 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 12:25:50,635 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:50,635 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:50,635 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:50,636 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:25:50,636 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:25:50,636 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:25:50,637 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:50,637 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 12:25:50,637 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:50,638 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:50,638 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:50,638 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:50,638 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:25:50,638 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:25:50,638 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:50,638 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:50,639 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 12:25:50,639 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:50,639 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:50,639 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:50,639 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:50,639 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:25:50,639 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:25:50,639 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:50,639 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:50,640 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 12:25:50,640 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:50,640 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:50,640 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:50,640 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:50,640 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:25:50,640 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:25:50,640 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:50,641 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:50,641 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 12:25:50,641 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:50,641 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:50,641 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:50,641 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:50,641 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:25:50,642 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:25:50,642 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:50,642 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:50,642 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 12:25:50,642 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 12:25:50,645 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:50,645 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:50,645 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:50,645 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:50,645 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:50,645 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:25:50,645 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:50,646 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:50,646 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 12:25:50,646 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:50,646 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:50,646 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:50,646 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:50,647 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:25:50,647 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:25:50,647 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:50,648 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 12:25:50,648 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:50,648 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:50,648 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:50,648 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:50,648 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:50,648 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:25:50,648 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:50,649 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:50,649 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 12:25:50,649 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:50,649 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:50,649 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:50,649 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:50,649 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:50,650 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:25:50,650 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:50,650 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:50,650 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 12:25:50,650 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:50,651 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:50,652 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:50,652 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:50,652 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:25:50,652 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:25:50,653 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:50,653 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 12:25:50,653 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:50,653 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:50,653 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:50,654 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:50,654 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:25:50,654 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:25:50,656 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:50,656 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 12:25:50,657 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:50,657 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:50,657 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:50,657 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:50,657 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:50,657 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:25:50,657 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:50,657 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:50,658 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 12:25:50,658 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:50,658 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 12:25:50,658 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 12:25:50,659 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:50,679 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-11-28 12:25:50,680 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-28 12:25:50,764 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:50,764 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 12:25:50,765 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:50,765 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:50,765 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:50,765 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:50,765 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:25:50,765 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:25:50,766 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:50,766 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 12:25:50,767 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:50,767 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:50,767 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:50,767 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:50,767 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:25:50,767 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:25:50,768 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:50,768 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 12:25:50,768 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:50,768 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 12:25:50,769 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:50,769 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:50,770 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:25:50,770 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:25:50,774 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:50,774 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 12:25:50,774 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:50,774 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:50,774 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:50,774 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:50,775 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:25:50,775 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:25:50,776 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:50,777 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 12:25:50,777 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:50,777 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:50,777 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:50,777 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:50,777 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:50,777 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:25:50,778 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:50,778 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:50,778 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 12:25:50,778 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:50,778 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:50,778 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:50,778 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:50,778 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:50,779 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:25:50,779 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:50,779 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:50,779 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 12:25:50,779 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:50,780 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:50,780 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:50,780 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:50,780 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:50,780 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:25:50,780 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:50,780 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:50,781 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 12:25:50,781 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:50,781 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:50,781 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:50,781 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:50,781 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:50,781 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:25:50,781 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:50,782 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:50,782 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 12:25:50,782 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 12:25:50,782 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:50,782 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:50,782 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:50,782 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:50,782 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:50,783 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:50,783 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:50,783 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:50,783 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 12:25:50,783 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:50,783 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:50,783 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:50,784 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:50,784 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:25:50,784 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:25:50,785 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:50,785 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 12:25:50,786 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:50,786 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:50,786 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:50,786 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:50,786 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:50,786 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:50,786 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:50,786 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:50,787 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 12:25:50,787 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:50,787 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:50,787 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:50,787 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:50,787 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:50,787 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:50,787 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:50,788 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:50,788 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 12:25:50,788 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:50,788 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:50,788 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:50,788 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:50,789 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:25:50,789 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:25:50,790 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:50,790 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 12:25:50,791 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:50,791 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:50,791 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:50,791 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:50,792 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:25:50,792 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:25:50,794 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:50,794 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 12:25:50,794 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:50,795 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:50,795 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:50,795 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:50,795 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:50,795 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:50,795 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:50,795 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:50,796 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 12:25:50,796 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:50,796 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 12:25:50,796 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 12:25:50,796 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:50,822 INFO L402 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2018-11-28 12:25:50,823 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-11-28 12:25:50,932 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:50,933 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 12:25:50,933 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:50,933 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:50,933 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:50,933 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:50,934 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:25:50,934 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:25:50,935 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:50,935 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 12:25:50,935 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:50,935 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:50,935 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:50,936 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:50,936 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:25:50,936 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:25:50,937 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:50,937 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 12:25:50,937 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:50,937 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 12:25:50,937 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:50,938 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:50,939 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 12:25:50,939 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:25:50,944 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:50,944 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 12:25:50,944 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:50,945 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:50,945 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:50,945 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:50,945 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:25:50,945 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:25:50,947 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:50,947 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 12:25:50,948 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:50,948 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:50,948 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:50,948 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:50,948 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:50,948 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:50,948 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:50,949 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:50,949 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 12:25:50,949 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:50,949 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:50,949 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:50,949 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:50,949 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:50,949 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:50,949 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:50,950 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:50,950 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 12:25:50,950 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:50,950 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:50,950 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:50,950 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:50,950 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:50,951 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:50,951 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:50,951 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:50,951 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 12:25:50,951 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:50,951 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:50,952 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:50,952 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:50,952 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:50,952 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:50,952 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:50,952 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:50,952 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 12:25:50,952 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 12:25:50,953 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:50,953 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:50,953 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:50,953 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:50,953 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:50,953 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:25:50,953 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:50,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:50,954 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 12:25:50,954 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:50,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:50,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:50,954 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:50,955 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:25:50,955 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:25:50,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:50,956 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 12:25:50,956 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:50,956 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:50,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:50,956 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:50,956 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:50,956 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:25:50,957 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:50,957 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:50,957 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 12:25:50,957 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:50,957 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:50,957 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:50,957 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:50,957 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:50,958 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:25:50,958 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:50,958 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:50,958 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 12:25:50,958 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:50,958 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:50,959 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:50,959 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:50,959 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:25:50,959 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:25:50,960 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:50,960 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 12:25:50,960 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:50,961 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:50,961 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:50,961 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:50,962 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:25:50,962 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:25:50,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:50,965 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 12:25:50,965 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:50,965 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:50,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:50,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:50,965 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:50,965 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:25:50,966 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:50,966 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:50,966 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 12:25:50,966 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:50,967 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 12:25:50,967 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 12:25:50,967 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:51,000 INFO L402 nArgumentSynthesizer]: We have 140 Motzkin's Theorem applications. [2018-11-28 12:25:51,000 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-11-28 12:25:51,140 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:51,140 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 12:25:51,140 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:51,141 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:51,141 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:51,141 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:51,141 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:25:51,142 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:25:51,143 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:51,143 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 [2018-11-28 12:25:51,143 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:51,144 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:51,144 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:51,144 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:51,144 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:25:51,144 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:25:51,145 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:51,146 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 12:25:51,146 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:51,146 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 12:25:51,146 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:51,146 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:51,148 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-28 12:25:51,148 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:25:51,154 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:51,155 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 12:25:51,155 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:51,155 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:51,155 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:51,155 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:51,156 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:25:51,156 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:25:51,158 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:51,158 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 12:25:51,159 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:51,159 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:51,159 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:51,159 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:51,159 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:51,159 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:25:51,159 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:51,160 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:51,160 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 12:25:51,160 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:51,160 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:51,160 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:51,160 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:51,160 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:51,161 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:25:51,161 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:51,161 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:51,161 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 12:25:51,161 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:51,161 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:51,162 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:51,162 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:51,162 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:51,162 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:25:51,162 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:51,162 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:51,163 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 12:25:51,163 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:51,163 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:51,163 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:51,163 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:51,163 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:51,163 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:25:51,163 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:51,164 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:51,164 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 12:25:51,164 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 12:25:51,164 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:51,164 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:51,164 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:51,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:51,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:51,165 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:51,165 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:25:51,165 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:51,165 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:51,165 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 12:25:51,166 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:51,166 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:51,166 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:51,166 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:51,166 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:51,166 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:25:51,166 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:25:51,167 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:51,168 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 12:25:51,168 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:51,168 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:51,168 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:51,168 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:51,168 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:51,168 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:51,169 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:25:51,169 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:51,169 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:51,169 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 12:25:51,169 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:51,169 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:51,169 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:51,170 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:51,170 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:51,170 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:51,170 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:25:51,170 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:51,170 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:51,171 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 12:25:51,171 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:51,171 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:51,171 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:51,171 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:51,171 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:51,171 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:25:51,172 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:25:51,173 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:51,173 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 12:25:51,173 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:51,173 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:51,173 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:51,173 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:51,173 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:51,174 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:25:51,174 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:25:51,177 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:51,177 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 12:25:51,177 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:51,177 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:51,178 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:51,178 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:51,178 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:51,178 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:51,178 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:25:51,178 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:51,179 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:51,179 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 12:25:51,179 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:51,179 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:51,179 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 12:25:51,179 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 12:25:51,179 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:51,200 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-11-28 12:25:51,200 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-28 12:25:51,317 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:51,317 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 12:25:51,317 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:51,318 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:51,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:51,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:51,318 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:51,318 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:25:51,318 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:25:51,320 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:51,320 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 12:25:51,320 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:51,320 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:51,320 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:51,320 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:51,321 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:51,321 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:25:51,321 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:25:51,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:51,322 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 12:25:51,323 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:51,323 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:51,323 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 12:25:51,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:51,323 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:51,324 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:25:51,324 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:25:51,329 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:51,329 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 12:25:51,330 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:51,330 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:51,330 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:51,330 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:51,330 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:51,331 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:25:51,331 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:25:51,333 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:51,333 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 12:25:51,333 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:51,333 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:51,333 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:51,333 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:51,333 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:51,333 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:51,334 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:25:51,334 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:51,334 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:51,334 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 12:25:51,334 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:51,335 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:51,335 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:51,335 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:51,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:51,335 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:51,335 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:25:51,335 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:51,336 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:51,336 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 12:25:51,336 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:51,336 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:51,336 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:51,336 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:51,336 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:51,336 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:51,337 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:25:51,337 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:51,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:51,337 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 12:25:51,338 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:51,338 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:51,338 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:51,338 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:51,338 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:51,338 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:51,338 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:25:51,338 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:51,339 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:51,339 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 12:25:51,339 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 12:25:51,339 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:51,339 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:25:51,339 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:51,339 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:51,340 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:51,340 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:51,340 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:51,340 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:51,341 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:51,341 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 12:25:51,341 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:51,341 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:25:51,341 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:51,341 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:51,341 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:51,342 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:25:51,342 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:25:51,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:51,344 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 12:25:51,344 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:51,344 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:25:51,344 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:51,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:51,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:51,344 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:51,345 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:51,345 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:51,345 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:51,346 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 12:25:51,346 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:51,346 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:25:51,346 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:51,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:51,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:51,346 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:51,347 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:51,347 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:51,347 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:51,347 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 12:25:51,348 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:51,348 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:25:51,348 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:51,348 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:51,348 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:51,349 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:25:51,349 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:25:51,350 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:51,350 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 12:25:51,351 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:51,351 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:25:51,351 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:51,351 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:51,351 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:51,352 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:25:51,352 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:25:51,355 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:51,356 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 12:25:51,356 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:51,356 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:25:51,356 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:51,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:51,356 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:51,356 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:51,357 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:51,357 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:51,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:51,358 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 12:25:51,358 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:51,358 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:25:51,358 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 12:25:51,358 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 12:25:51,358 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:51,387 INFO L402 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2018-11-28 12:25:51,388 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-11-28 12:25:51,530 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:51,530 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 12:25:51,530 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:51,530 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:25:51,531 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:51,531 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:51,531 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:51,532 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:25:51,532 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:25:51,534 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:51,534 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 12:25:51,534 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:51,534 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:25:51,534 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:51,534 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:51,534 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:51,535 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:25:51,535 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:25:51,537 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:51,537 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 12:25:51,537 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:51,537 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:25:51,537 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 12:25:51,537 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:51,537 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:51,539 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 12:25:51,539 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:25:51,547 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:51,548 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 12:25:51,548 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:51,548 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:25:51,548 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:51,548 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:51,548 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:51,549 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:25:51,549 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:25:51,552 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:51,553 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 12:25:51,553 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:51,553 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:25:51,553 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:51,553 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:51,553 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:51,553 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:51,554 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:51,554 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:51,554 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:51,554 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 12:25:51,555 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:51,555 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:25:51,555 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:51,555 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:51,555 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:51,555 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:51,555 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:51,555 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:51,556 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:51,556 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 12:25:51,556 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:51,557 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:25:51,557 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:51,557 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:51,557 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:51,557 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:51,557 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:51,557 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:51,558 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:51,558 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 12:25:51,558 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:51,558 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:25:51,558 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:51,559 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:51,559 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:51,559 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:51,559 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:51,559 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:51,560 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:51,560 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 12:25:51,560 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 12:25:51,560 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:51,560 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:51,560 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:51,560 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:51,560 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:51,560 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:51,561 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:25:51,561 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:51,561 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:51,562 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 12:25:51,562 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:51,562 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:51,562 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:51,562 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:51,562 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:51,563 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:25:51,563 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:25:51,566 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:51,566 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 12:25:51,566 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:51,566 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:51,566 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:51,566 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:51,566 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:51,566 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:51,567 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:25:51,567 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:51,567 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:51,568 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 12:25:51,568 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:51,568 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:51,568 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:51,568 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:51,568 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:51,568 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:51,569 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:25:51,569 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:51,569 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:51,569 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 12:25:51,570 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:51,570 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:51,570 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:51,570 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:51,570 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:51,571 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:25:51,571 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:25:51,573 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:51,573 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 12:25:51,574 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:51,574 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:51,574 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:51,574 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:51,574 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:51,575 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:25:51,576 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:25:51,589 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:51,589 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 12:25:51,589 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:51,589 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:51,589 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:51,589 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:51,590 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:51,590 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:51,590 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:25:51,590 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:51,591 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:51,591 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 12:25:51,591 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:51,591 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:51,592 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 12:25:51,592 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 12:25:51,592 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:51,633 INFO L402 nArgumentSynthesizer]: We have 140 Motzkin's Theorem applications. [2018-11-28 12:25:51,633 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-11-28 12:25:51,871 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:51,871 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 12:25:51,871 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:51,871 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:51,872 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:51,872 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:51,872 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:51,873 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:25:51,873 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:25:51,876 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:51,876 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 12:25:51,876 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:51,876 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:51,877 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:51,877 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:51,877 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:51,877 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:25:51,877 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:25:51,880 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:51,880 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 12:25:51,880 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:51,880 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:51,880 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 12:25:51,880 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:51,880 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:51,882 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-28 12:25:51,882 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:25:51,891 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:51,891 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 12:25:51,891 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:51,891 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:51,891 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:51,891 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:51,891 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:51,892 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:25:51,892 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:25:51,896 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:51,896 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 12:25:51,896 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:51,896 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:51,896 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:51,896 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:51,896 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:51,896 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:51,897 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:25:51,897 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:51,897 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:51,898 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 12:25:51,898 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:51,898 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:51,898 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:51,898 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:51,898 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:51,898 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:51,899 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:25:51,899 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:51,899 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:51,899 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 12:25:51,900 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:51,900 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:51,900 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:51,900 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:51,900 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:51,900 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:51,901 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:25:51,901 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:51,901 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:51,901 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 12:25:51,902 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:51,902 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:51,902 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:51,902 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:51,902 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:51,902 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:51,902 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:25:51,902 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:51,903 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:51,903 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 12:25:51,903 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 12:25:51,903 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:51,904 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:51,904 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:51,904 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:51,904 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:51,904 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:51,904 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:51,904 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:51,905 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:51,906 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 12:25:51,906 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:51,906 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:51,906 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:51,906 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:51,906 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:51,907 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:25:51,907 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:25:51,908 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:51,908 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 12:25:51,909 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:51,909 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:51,909 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:51,909 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:51,909 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:51,909 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:51,909 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:51,909 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:51,910 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:51,910 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 12:25:51,910 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:51,910 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:51,910 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:51,911 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:51,911 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:51,911 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:51,911 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:51,911 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:51,912 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:51,912 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 12:25:51,913 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:51,913 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:51,913 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:51,913 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:51,913 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:51,914 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:25:51,914 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:25:51,915 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:51,916 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 12:25:51,916 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:51,916 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:51,916 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:51,916 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:51,916 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:51,917 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:25:51,917 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:25:51,919 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:51,920 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 12:25:51,920 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:51,920 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:51,920 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:51,920 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:51,920 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:51,920 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:51,920 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:51,920 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:51,921 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:51,921 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 12:25:51,921 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:51,922 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:51,922 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 12:25:51,922 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 12:25:51,922 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:51,943 INFO L402 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2018-11-28 12:25:51,943 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-11-28 12:25:52,502 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:52,502 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 12:25:52,503 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:52,503 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:52,503 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:52,503 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:52,503 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:52,503 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:25:52,503 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:25:52,504 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:52,504 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 12:25:52,505 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:52,505 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:52,505 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:52,505 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:52,505 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:52,505 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:25:52,505 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:25:52,506 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:52,506 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 12:25:52,506 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:52,506 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:52,507 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 12:25:52,507 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:52,507 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:52,508 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 12:25:52,508 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:25:52,511 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:52,511 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 12:25:52,512 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:52,512 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:52,512 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:52,512 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:52,512 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:52,512 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:25:52,512 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:25:52,514 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:52,515 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 12:25:52,515 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:52,515 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:52,515 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:52,515 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:52,515 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:52,515 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:52,515 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:52,515 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:52,516 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:52,516 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 12:25:52,516 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:52,516 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:52,516 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:52,516 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:52,516 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:52,516 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:52,516 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:52,516 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:52,517 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:52,517 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 12:25:52,517 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:52,517 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:52,517 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:52,517 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:52,517 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:52,517 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:52,517 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:52,517 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:52,518 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:52,518 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 12:25:52,518 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:52,518 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:52,518 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:52,518 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:52,518 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:52,518 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:52,519 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:52,519 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:52,519 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:52,519 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 12:25:52,519 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 12:25:52,519 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:52,519 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:52,520 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:52,520 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:52,520 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:52,520 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:25:52,520 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:25:52,520 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:52,520 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:52,521 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 12:25:52,521 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:52,521 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:52,521 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:52,521 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:52,521 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:25:52,521 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 12:25:52,521 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 12:25:52,523 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:52,523 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 12:25:52,523 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:52,523 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:52,524 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:52,524 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:52,524 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:52,524 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:25:52,524 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:25:52,524 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:52,525 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:52,525 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 12:25:52,526 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:52,526 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:52,526 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:52,526 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:52,526 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:52,526 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:25:52,526 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:25:52,527 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:52,527 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:52,528 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 12:25:52,528 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:52,528 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:52,528 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:52,528 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:52,528 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:25:52,529 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 12:25:52,529 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 12:25:52,531 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:52,532 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 12:25:52,532 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:52,532 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:52,532 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:52,532 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:52,532 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:25:52,533 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 12:25:52,533 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 12:25:52,538 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:52,539 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 12:25:52,539 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:52,539 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:52,539 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:52,539 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:52,539 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:52,539 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:25:52,540 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:25:52,540 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:52,541 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:52,541 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 12:25:52,542 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:52,542 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:52,542 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 12:25:52,542 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 12:25:52,542 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:25:52,570 INFO L402 nArgumentSynthesizer]: We have 168 Motzkin's Theorem applications. [2018-11-28 12:25:52,571 INFO L403 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2018-11-28 12:25:52,812 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:52,812 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 12:25:52,812 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:52,812 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:52,812 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:52,812 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:52,812 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:25:52,813 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 12:25:52,813 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 12:25:52,814 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:52,815 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 12:25:52,815 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:52,815 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:52,815 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:52,815 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:52,815 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:25:52,815 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 12:25:52,815 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 12:25:52,817 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:52,817 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 12:25:52,817 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:52,817 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:52,817 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 12:25:52,817 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:52,818 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:25:52,819 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-28 12:25:52,819 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 12:25:52,826 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:52,827 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 12:25:52,827 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:52,827 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:52,827 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:52,827 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:52,828 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:25:52,828 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 12:25:52,829 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 12:25:52,834 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:52,835 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 12:25:52,835 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:52,835 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:52,835 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:52,835 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:52,835 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:52,835 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:25:52,836 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:25:52,836 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:52,837 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:52,837 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 12:25:52,837 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:52,837 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:52,837 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:52,838 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:52,838 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:52,838 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:25:52,838 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:25:52,838 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:52,839 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:52,839 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 12:25:52,840 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:52,840 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:52,840 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:52,840 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:52,840 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:52,840 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:25:52,840 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:25:52,840 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:52,842 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:52,842 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 12:25:52,842 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:52,842 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:52,843 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:52,843 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:52,843 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:52,843 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:25:52,843 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:25:52,843 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:52,844 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:52,858 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.11 12:25:52 BoogieIcfgContainer [2018-11-28 12:25:52,858 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-28 12:25:52,858 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 12:25:52,862 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 12:25:52,863 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 12:25:52,863 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:25:34" (3/4) ... [2018-11-28 12:25:52,866 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-28 12:25:52,866 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 12:25:52,867 INFO L168 Benchmark]: Toolchain (without parser) took 18958.71 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.2 GB). Free memory was 951.3 MB in the beginning and 1.6 GB in the end (delta: -612.1 MB). Peak memory consumption was 541.4 MB. Max. memory is 11.5 GB. [2018-11-28 12:25:52,868 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:25:52,868 INFO L168 Benchmark]: CACSL2BoogieTranslator took 308.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 951.3 MB in the beginning and 1.1 GB in the end (delta: -159.9 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. [2018-11-28 12:25:52,868 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.10 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-28 12:25:52,869 INFO L168 Benchmark]: Boogie Preprocessor took 16.90 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. [2018-11-28 12:25:52,869 INFO L168 Benchmark]: RCFGBuilder took 203.00 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: 15.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. [2018-11-28 12:25:52,869 INFO L168 Benchmark]: BuchiAutomizer took 18393.12 ms. Allocated memory was 1.2 GB in the beginning and 2.2 GB in the end (delta: 1.0 GB). Free memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: -478.6 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2018-11-28 12:25:52,870 INFO L168 Benchmark]: Witness Printer took 8.23 ms. Allocated memory is still 2.2 GB. Free memory is still 1.6 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:25:52,872 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 308.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 951.3 MB in the beginning and 1.1 GB in the end (delta: -159.9 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.10 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.90 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 203.00 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: 15.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 18393.12 ms. Allocated memory was 1.2 GB in the beginning and 2.2 GB in the end (delta: 1.0 GB). Free memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: -478.6 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. * Witness Printer took 8.23 ms. Allocated memory is still 2.2 GB. Free memory is still 1.6 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 3 terminating modules (2 trivial, 1 deterministic, 0 nondeterministic) and one module whose termination is unknown.One deterministic module has affine ranking function n + -1 * i and consists of 5 locations. 2 modules have a trivial ranking function, the largest among these consists of 13 locations. The remainder module has 10 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 18.3s and 4 iterations. TraceHistogramMax:2. Analysis of lassos took 17.8s. Construction of modules took 0.0s. Büchi inclusion checks took 0.2s. Highest rank in rank-based complementation 3. Minimization of det autom 3. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 10 states and ocurred in iteration 3. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 18 SDtfs, 28 SDslu, 58 SDs, 0 SdLazy, 79 SolverSat, 10 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc2 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital213 mio100 ax100 hnf99 lsp94 ukn45 mio100 lsp51 div100 bol100 ite100 ukn100 eq194 hnf87 smp98 dnf175 smp99 tf100 neg96 sie107 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 270ms VariablesStem: 15 VariablesLoop: 9 DisjunctsStem: 2 DisjunctsLoop: 4 SupportingInvariants: 24 MotzkinApplications: 168 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];" "havoc main_#res;havoc main_#t~nondet5, main_#t~ret6.base, main_#t~ret6.offset, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet5;havoc main_#t~nondet5;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0;" "assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset;" "init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2;" "assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset;" "init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2;" "assume !(init_ll_~i~0 < init_ll_~n);" "init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset;" "main_#t~ret6.base, main_#t~ret6.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret6.base, main_#t~ret6.offset;havoc main_#t~ret6.base, main_#t~ret6.offset;traverse_#in~head.base, traverse_#in~head.offset := main_~head~1.base, main_~head~1.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset, traverse_~head.base, traverse_~head.offset, traverse_~curr~1.base, traverse_~curr~1.offset;traverse_~head.base, traverse_~head.offset := traverse_#in~head.base, traverse_#in~head.offset;traverse_~curr~1.base, traverse_~curr~1.offset := traverse_~head.base, traverse_~head.offset;" "assume !!(traverse_~curr~1.base != 0 || traverse_~curr~1.offset != 0);call traverse_#t~mem4.base, traverse_#t~mem4.offset := read~$Pointer$(traverse_~curr~1.base, 4 + traverse_~curr~1.offset, 8);traverse_~curr~1.base, traverse_~curr~1.offset := traverse_#t~mem4.base, traverse_#t~mem4.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset;" Loop: "assume !!(traverse_~curr~1.base != 0 || traverse_~curr~1.offset != 0);call traverse_#t~mem4.base, traverse_#t~mem4.offset := read~$Pointer$(traverse_~curr~1.base, 4 + traverse_~curr~1.offset, 8);traverse_~curr~1.base, traverse_~curr~1.offset := traverse_#t~mem4.base, traverse_#t~mem4.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...