./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/termination-memory-linkedlists/ll_search_not_found-alloca_true-termination.c.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 91b1670e Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i /storage/repos/svcomp/c/termination-memory-linkedlists/ll_search_not_found-alloca_true-termination.c.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 23408a3010acd839590b0e837ac02f6c8699c28d 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-91b1670 [2018-11-28 23:22:12,353 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 23:22:12,356 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 23:22:12,372 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 23:22:12,373 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 23:22:12,374 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 23:22:12,375 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 23:22:12,377 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 23:22:12,379 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 23:22:12,379 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 23:22:12,380 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 23:22:12,381 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 23:22:12,382 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 23:22:12,383 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 23:22:12,384 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 23:22:12,385 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 23:22:12,385 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 23:22:12,387 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 23:22:12,390 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 23:22:12,391 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 23:22:12,392 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 23:22:12,393 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 23:22:12,396 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 23:22:12,396 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 23:22:12,397 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 23:22:12,398 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 23:22:12,399 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 23:22:12,399 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 23:22:12,400 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 23:22:12,401 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 23:22:12,401 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 23:22:12,402 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 23:22:12,402 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 23:22:12,403 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 23:22:12,406 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 23:22:12,407 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 23:22:12,408 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-28 23:22:12,439 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 23:22:12,440 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 23:22:12,441 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 23:22:12,441 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 23:22:12,441 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 23:22:12,441 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-28 23:22:12,442 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-28 23:22:12,442 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-28 23:22:12,442 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-28 23:22:12,442 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-28 23:22:12,442 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-28 23:22:12,442 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 23:22:12,443 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 23:22:12,443 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 23:22:12,443 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 23:22:12,443 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-28 23:22:12,443 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-28 23:22:12,443 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-28 23:22:12,444 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 23:22:12,444 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-28 23:22:12,444 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 23:22:12,444 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-28 23:22:12,444 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 23:22:12,445 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 23:22:12,445 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-28 23:22:12,445 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 23:22:12,445 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 23:22:12,445 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-28 23:22:12,446 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-28 23:22:12,446 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23408a3010acd839590b0e837ac02f6c8699c28d [2018-11-28 23:22:12,485 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 23:22:12,499 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 23:22:12,503 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 23:22:12,505 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 23:22:12,505 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 23:22:12,506 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/termination-memory-linkedlists/ll_search_not_found-alloca_true-termination.c.i [2018-11-28 23:22:12,562 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2a97e93f/35fe373911c34ef5895c9389676616ed/FLAG2a2144229 [2018-11-28 23:22:13,189 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 23:22:13,193 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/termination-memory-linkedlists/ll_search_not_found-alloca_true-termination.c.i [2018-11-28 23:22:13,218 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2a97e93f/35fe373911c34ef5895c9389676616ed/FLAG2a2144229 [2018-11-28 23:22:13,362 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2a97e93f/35fe373911c34ef5895c9389676616ed [2018-11-28 23:22:13,366 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 23:22:13,368 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 23:22:13,369 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 23:22:13,369 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 23:22:13,374 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 23:22:13,374 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:22:13" (1/1) ... [2018-11-28 23:22:13,378 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61b83cd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:13, skipping insertion in model container [2018-11-28 23:22:13,378 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:22:13" (1/1) ... [2018-11-28 23:22:13,387 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 23:22:13,433 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 23:22:13,900 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 23:22:13,914 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 23:22:13,958 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 23:22:14,104 INFO L195 MainTranslator]: Completed translation [2018-11-28 23:22:14,105 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:14 WrapperNode [2018-11-28 23:22:14,105 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 23:22:14,106 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 23:22:14,106 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 23:22:14,106 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 23:22:14,118 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:14" (1/1) ... [2018-11-28 23:22:14,141 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:14" (1/1) ... [2018-11-28 23:22:14,174 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 23:22:14,175 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 23:22:14,175 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 23:22:14,175 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 23:22:14,187 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:14" (1/1) ... [2018-11-28 23:22:14,187 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:14" (1/1) ... [2018-11-28 23:22:14,196 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:14" (1/1) ... [2018-11-28 23:22:14,199 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:14" (1/1) ... [2018-11-28 23:22:14,214 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:14" (1/1) ... [2018-11-28 23:22:14,230 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:14" (1/1) ... [2018-11-28 23:22:14,233 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:14" (1/1) ... [2018-11-28 23:22:14,240 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 23:22:14,241 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 23:22:14,245 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 23:22:14,245 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 23:22:14,246 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:14" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:22:14,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 23:22:14,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-28 23:22:14,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-28 23:22:14,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-28 23:22:14,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-28 23:22:14,321 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 23:22:14,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 23:22:14,694 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 23:22:14,695 INFO L280 CfgBuilder]: Removed 10 assue(true) statements. [2018-11-28 23:22:14,695 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:22:14 BoogieIcfgContainer [2018-11-28 23:22:14,696 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 23:22:14,697 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-28 23:22:14,697 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-28 23:22:14,703 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-28 23:22:14,705 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 23:22:14,706 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 11:22:13" (1/3) ... [2018-11-28 23:22:14,716 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@39cb01c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 11:22:14, skipping insertion in model container [2018-11-28 23:22:14,717 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 23:22:14,717 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:14" (2/3) ... [2018-11-28 23:22:14,717 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@39cb01c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 11:22:14, skipping insertion in model container [2018-11-28 23:22:14,718 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 23:22:14,719 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:22:14" (3/3) ... [2018-11-28 23:22:14,725 INFO L375 chiAutomizerObserver]: Analyzing ICFG ll_search_not_found-alloca_true-termination.c.i [2018-11-28 23:22:14,804 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 23:22:14,805 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-28 23:22:14,806 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-28 23:22:14,806 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-28 23:22:14,806 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 23:22:14,806 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 23:22:14,806 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-28 23:22:14,807 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 23:22:14,807 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-28 23:22:14,824 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states. [2018-11-28 23:22:14,851 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 5 [2018-11-28 23:22:14,852 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 23:22:14,852 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 23:22:14,861 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-28 23:22:14,861 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-28 23:22:14,862 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-28 23:22:14,862 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states. [2018-11-28 23:22:14,864 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 5 [2018-11-28 23:22:14,865 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 23:22:14,865 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 23:22:14,865 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-28 23:22:14,865 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-28 23:22:14,876 INFO L794 eck$LassoCheckResult]: Stem: 11#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 10#L-1true havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_#t~nondet9, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 6#L550-3true [2018-11-28 23:22:14,876 INFO L796 eck$LassoCheckResult]: Loop: 6#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; 3#L550-2true init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 6#L550-3true [2018-11-28 23:22:14,884 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:14,884 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2018-11-28 23:22:14,887 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:14,888 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:14,941 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:14,942 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:22:14,942 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:14,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:14,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:15,026 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:15,027 INFO L82 PathProgramCache]: Analyzing trace with hash 1283, now seen corresponding path program 1 times [2018-11-28 23:22:15,027 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:15,027 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:15,028 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:15,029 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:22:15,029 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:15,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:15,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:15,085 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:15,085 INFO L82 PathProgramCache]: Analyzing trace with hash 925765, now seen corresponding path program 1 times [2018-11-28 23:22:15,085 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:15,085 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:15,087 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:15,087 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:22:15,087 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:15,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:15,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:15,632 WARN L180 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 70 [2018-11-28 23:22:15,684 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 23:22:15,721 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 23:22:15,899 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 23:22:15,905 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 23:22:16,049 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 23:22:16,052 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:123, output treesize:99 [2018-11-28 23:22:16,293 WARN L180 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2018-11-28 23:22:16,387 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:22:16,388 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:22:16,389 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:22:16,389 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:22:16,389 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 23:22:16,390 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:22:16,390 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:22:16,390 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:22:16,390 INFO L131 ssoRankerPreferences]: Filename of dumped script: ll_search_not_found-alloca_true-termination.c.i_Iteration1_Lasso [2018-11-28 23:22:16,390 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:22:16,391 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:22:16,418 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:16,427 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:16,429 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:16,435 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:16,439 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 23:22:16,446 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:16,454 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:16,462 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:16,475 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:16,478 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:16,490 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:16,494 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:16,689 WARN L180 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-11-28 23:22:16,865 WARN L180 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 30 [2018-11-28 23:22:16,865 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:17,161 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:22:17,166 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 23:22:17,168 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 23:22:17,170 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:17,171 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:17,171 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:17,172 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:17,172 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:17,174 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:17,174 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:17,176 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:17,177 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 23:22:17,178 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:17,178 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:17,178 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:17,179 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:17,179 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:17,179 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:17,180 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:17,181 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:17,181 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 23:22:17,182 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:17,182 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:17,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:17,183 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:17,183 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:17,184 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:17,184 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:17,185 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:17,185 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 23:22:17,186 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:17,186 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:17,187 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:17,187 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:17,187 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:17,188 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:17,188 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:17,189 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:17,189 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 23:22:17,190 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:17,190 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:17,191 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:17,191 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:17,194 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:17,194 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:17,200 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:17,201 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 23:22:17,202 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:17,202 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:17,202 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:17,203 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:17,203 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:17,203 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:17,204 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:17,205 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:17,206 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 23:22:17,206 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:17,207 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:17,207 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:17,207 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:17,207 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:17,208 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:17,208 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:17,209 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:17,210 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:17,210 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:17,211 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:17,211 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:17,211 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:17,213 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:17,214 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:17,219 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:17,219 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:17,220 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:17,220 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:17,220 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:17,221 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:17,221 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:17,221 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:17,222 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:17,223 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:17,223 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:17,224 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:17,224 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:17,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:17,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:17,224 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:17,225 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:17,225 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:17,226 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:17,227 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:17,227 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:17,228 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:17,228 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:17,228 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:17,228 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:17,229 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:17,229 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:17,230 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:17,231 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:17,231 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:17,232 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:17,232 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:17,232 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:17,232 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:17,233 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:17,233 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:17,234 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:17,235 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:17,235 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:17,236 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:17,236 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:17,236 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:17,236 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:17,237 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:17,237 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:17,241 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:17,242 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:17,242 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:17,243 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:17,243 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:17,243 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:17,245 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:17,246 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:17,255 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:17,256 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:17,258 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:17,258 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:17,258 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:17,259 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:17,264 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:17,264 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:17,282 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:17,286 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:17,288 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:17,291 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:17,291 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:22:17,292 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:17,314 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 23:22:17,319 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:17,397 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:17,398 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 23:22:17,398 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:17,400 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:17,400 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:17,400 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:17,404 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:17,404 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:17,427 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-11-28 23:22:17,462 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2018-11-28 23:22:17,466 INFO L444 ModelExtractionUtils]: 11 out of 16 variables were initially zero. Simplification set additionally 2 variables to zero. [2018-11-28 23:22:17,468 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-11-28 23:22:17,473 INFO L440 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2018-11-28 23:22:17,474 INFO L518 LassoAnalysis]: Proved termination. [2018-11-28 23:22:17,481 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 23:22:17,484 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2018-11-28 23:22:17,572 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:17,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 23:22:17,596 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 23:22:17,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 23:22:17,622 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 23:22:17,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 23:22:17,657 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 23:22:17,659 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 13 states. Second operand 3 states. [2018-11-28 23:22:17,715 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 13 states.. Second operand 3 states. Result 33 states and 45 transitions. Complement of second has 7 states. [2018-11-28 23:22:17,717 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 23:22:17,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-28 23:22:17,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 28 transitions. [2018-11-28 23:22:17,722 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 28 transitions. Stem has 2 letters. Loop has 2 letters. [2018-11-28 23:22:17,722 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-28 23:22:17,723 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 28 transitions. Stem has 4 letters. Loop has 2 letters. [2018-11-28 23:22:17,723 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-28 23:22:17,723 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 28 transitions. Stem has 2 letters. Loop has 4 letters. [2018-11-28 23:22:17,723 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-28 23:22:17,724 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 33 states and 45 transitions. [2018-11-28 23:22:17,728 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-28 23:22:17,733 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 33 states to 10 states and 13 transitions. [2018-11-28 23:22:17,734 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2018-11-28 23:22:17,734 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2018-11-28 23:22:17,735 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 13 transitions. [2018-11-28 23:22:17,736 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-28 23:22:17,736 INFO L705 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2018-11-28 23:22:17,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states and 13 transitions. [2018-11-28 23:22:17,761 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 10. [2018-11-28 23:22:17,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2018-11-28 23:22:17,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 13 transitions. [2018-11-28 23:22:17,763 INFO L728 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2018-11-28 23:22:17,763 INFO L608 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2018-11-28 23:22:17,763 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-28 23:22:17,763 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states and 13 transitions. [2018-11-28 23:22:17,764 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-28 23:22:17,764 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 23:22:17,764 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 23:22:17,765 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2018-11-28 23:22:17,765 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-28 23:22:17,765 INFO L794 eck$LassoCheckResult]: Stem: 91#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 87#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_#t~nondet9, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 88#L550-3 assume !(init_ll_~i~0 < init_ll_~n); 92#L550-4 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 93#L556 main_#t~ret8.base, main_#t~ret8.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;safe_search_#in~head.base, safe_search_#in~head.offset, safe_search_#in~i := main_~head~1.base, main_~head~1.offset, main_#t~nondet9;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset, safe_search_#t~mem4, safe_search_#t~short5, safe_search_~head.base, safe_search_~head.offset, safe_search_~i, safe_search_~curr~1.base, safe_search_~curr~1.offset;safe_search_~head.base, safe_search_~head.offset := safe_search_#in~head.base, safe_search_#in~head.offset;safe_search_~i := safe_search_#in~i;safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_~head.base, safe_search_~head.offset; 90#L561-5 [2018-11-28 23:22:17,767 INFO L796 eck$LassoCheckResult]: Loop: 90#L561-5 safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 94#L561-1 assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i; 89#L561-3 assume !!safe_search_#t~short5;havoc safe_search_#t~short5;havoc safe_search_#t~mem4;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset; 90#L561-5 [2018-11-28 23:22:17,768 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:17,768 INFO L82 PathProgramCache]: Analyzing trace with hash 28696935, now seen corresponding path program 1 times [2018-11-28 23:22:17,768 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:17,768 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:17,771 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:17,771 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:22:17,771 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:17,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:17,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:17,789 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:17,789 INFO L82 PathProgramCache]: Analyzing trace with hash 52734, now seen corresponding path program 1 times [2018-11-28 23:22:17,789 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:17,789 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:17,791 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:17,791 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:22:17,792 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:17,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:17,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:17,813 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:17,815 INFO L82 PathProgramCache]: Analyzing trace with hash 211921624, now seen corresponding path program 1 times [2018-11-28 23:22:17,818 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:17,818 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:17,819 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:17,819 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:22:17,819 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:17,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 23:22:17,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 23:22:17,970 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 23:22:17,970 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 23:22:18,170 WARN L180 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 41 [2018-11-28 23:22:18,274 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 23:22:18,275 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-28 23:22:18,276 INFO L87 Difference]: Start difference. First operand 10 states and 13 transitions. cyclomatic complexity: 5 Second operand 6 states. [2018-11-28 23:22:18,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 23:22:18,391 INFO L93 Difference]: Finished difference Result 16 states and 17 transitions. [2018-11-28 23:22:18,392 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 23:22:18,393 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 16 states and 17 transitions. [2018-11-28 23:22:18,394 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-28 23:22:18,395 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 16 states to 10 states and 11 transitions. [2018-11-28 23:22:18,395 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2018-11-28 23:22:18,395 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2018-11-28 23:22:18,395 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 11 transitions. [2018-11-28 23:22:18,396 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-28 23:22:18,397 INFO L705 BuchiCegarLoop]: Abstraction has 10 states and 11 transitions. [2018-11-28 23:22:18,397 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states and 11 transitions. [2018-11-28 23:22:18,398 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 10. [2018-11-28 23:22:18,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2018-11-28 23:22:18,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 11 transitions. [2018-11-28 23:22:18,399 INFO L728 BuchiCegarLoop]: Abstraction has 10 states and 11 transitions. [2018-11-28 23:22:18,399 INFO L608 BuchiCegarLoop]: Abstraction has 10 states and 11 transitions. [2018-11-28 23:22:18,399 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-11-28 23:22:18,400 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states and 11 transitions. [2018-11-28 23:22:18,400 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-28 23:22:18,400 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 23:22:18,400 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 23:22:18,401 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2018-11-28 23:22:18,401 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-28 23:22:18,401 INFO L794 eck$LassoCheckResult]: Stem: 135#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 128#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_#t~nondet9, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 129#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 130#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 131#L550-3 assume !(init_ll_~i~0 < init_ll_~n); 134#L550-4 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 136#L556 main_#t~ret8.base, main_#t~ret8.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;safe_search_#in~head.base, safe_search_#in~head.offset, safe_search_#in~i := main_~head~1.base, main_~head~1.offset, main_#t~nondet9;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset, safe_search_#t~mem4, safe_search_#t~short5, safe_search_~head.base, safe_search_~head.offset, safe_search_~i, safe_search_~curr~1.base, safe_search_~curr~1.offset;safe_search_~head.base, safe_search_~head.offset := safe_search_#in~head.base, safe_search_#in~head.offset;safe_search_~i := safe_search_#in~i;safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_~head.base, safe_search_~head.offset; 133#L561-5 [2018-11-28 23:22:18,402 INFO L796 eck$LassoCheckResult]: Loop: 133#L561-5 safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 137#L561-1 assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i; 132#L561-3 assume !!safe_search_#t~short5;havoc safe_search_#t~short5;havoc safe_search_#t~mem4;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset; 133#L561-5 [2018-11-28 23:22:18,402 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:18,402 INFO L82 PathProgramCache]: Analyzing trace with hash 1809669541, now seen corresponding path program 1 times [2018-11-28 23:22:18,402 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:18,402 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:18,404 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:18,404 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:22:18,404 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:18,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:18,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:18,438 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:18,439 INFO L82 PathProgramCache]: Analyzing trace with hash 52734, now seen corresponding path program 2 times [2018-11-28 23:22:18,439 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:18,439 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:18,440 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:18,440 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:22:18,440 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:18,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:18,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:18,452 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:18,453 INFO L82 PathProgramCache]: Analyzing trace with hash 1435819482, now seen corresponding path program 1 times [2018-11-28 23:22:18,453 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:18,453 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:18,454 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:18,454 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 23:22:18,454 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:18,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:18,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:18,811 WARN L180 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 41 [2018-11-28 23:22:19,339 WARN L180 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 113 [2018-11-28 23:22:19,345 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 23:22:19,358 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 23:22:19,523 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 23:22:19,531 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 23:22:19,733 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 23:22:19,733 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:179, output treesize:155 [2018-11-28 23:22:19,896 WARN L180 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2018-11-28 23:22:19,902 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:22:19,902 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:22:19,902 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:22:19,902 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:22:19,902 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 23:22:19,903 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:22:19,903 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:22:19,903 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:22:19,903 INFO L131 ssoRankerPreferences]: Filename of dumped script: ll_search_not_found-alloca_true-termination.c.i_Iteration3_Lasso [2018-11-28 23:22:19,903 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:22:19,903 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:22:19,908 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:19,918 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:19,928 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:19,930 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:19,932 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:19,936 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:19,938 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:19,942 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:19,944 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:19,948 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:19,950 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:19,952 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:20,344 WARN L180 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 52 [2018-11-28 23:22:20,379 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:20,562 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2018-11-28 23:22:21,077 WARN L180 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2018-11-28 23:22:21,244 WARN L180 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 26 [2018-11-28 23:22:21,269 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:22:21,269 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 23:22:21,270 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:21,272 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:21,273 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:21,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:21,273 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:21,273 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:21,274 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:21,275 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:21,275 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:21,276 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:21,276 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:21,279 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:21,279 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:21,279 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:21,281 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:21,281 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:21,288 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:21,288 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:21,288 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:21,289 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:21,289 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:21,289 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:21,289 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:21,289 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:21,290 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:21,293 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:21,294 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:21,294 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:21,294 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:21,294 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:21,294 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:21,295 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:21,295 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:21,295 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:21,298 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:21,299 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:21,299 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:21,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:21,300 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:21,300 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:21,303 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:21,303 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:21,305 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:21,305 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:21,308 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:21,308 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:21,308 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:21,308 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:21,308 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:21,310 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:21,311 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:21,311 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:21,312 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:21,312 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:21,312 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:21,312 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:21,313 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:21,313 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:21,313 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:21,313 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:21,317 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:21,317 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 23:22:21,318 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:21,318 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:21,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:21,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:21,318 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:21,318 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:21,321 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:21,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:21,322 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 23:22:21,323 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:21,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:21,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:21,323 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:21,327 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:21,327 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:21,329 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:21,329 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 23:22:21,331 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:21,332 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:21,332 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:21,332 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:21,332 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:21,333 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:21,334 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:21,334 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:21,336 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 23:22:21,336 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:21,336 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:21,336 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:21,339 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:21,339 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:21,339 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:21,339 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:21,341 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:21,341 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 23:22:21,342 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:21,342 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:21,342 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:22:21,342 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:21,348 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 23:22:21,348 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:21,366 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:21,367 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:21,367 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:21,367 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:21,367 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:21,367 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:21,367 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:21,368 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:21,368 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:21,368 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:21,372 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:21,372 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:21,373 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:21,373 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 23:22:21,373 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:21,403 INFO L402 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2018-11-28 23:22:21,403 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:21,511 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:21,512 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:21,513 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:21,513 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:21,513 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:21,513 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:21,516 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:21,517 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:21,520 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:21,521 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 23:22:21,521 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:21,521 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:21,522 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:21,524 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:21,524 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:21,524 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:21,527 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:21,527 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:21,527 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:21,528 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:21,528 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:21,528 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:21,528 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:21,528 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:21,528 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:21,529 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:21,529 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 23:22:21,529 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:21,533 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:21,533 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:21,534 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:21,534 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:21,534 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:21,534 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:21,534 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:21,538 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:21,538 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:21,539 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:21,539 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:21,539 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:21,539 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:21,543 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:21,543 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:21,549 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:21,549 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:21,553 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:21,553 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:21,553 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:21,553 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:21,553 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:21,554 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:21,554 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:21,554 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:21,556 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 23:22:21,557 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:21,557 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:21,557 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:21,557 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:21,558 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:21,560 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:21,560 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:21,561 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:21,562 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 23:22:21,563 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:21,563 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:21,563 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:21,564 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:21,564 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:21,567 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:21,569 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:21,570 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:21,571 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:21,571 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:21,571 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:21,571 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:21,571 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:21,572 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:21,574 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:21,575 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:21,575 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:21,578 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:21,578 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:21,579 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:21,579 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:21,579 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:21,579 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:21,579 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:21,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:21,580 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:21,584 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:21,584 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:21,584 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:21,584 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:21,584 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:21,585 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:21,585 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:21,585 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:21,588 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:21,588 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:21,589 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:21,590 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:21,591 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:21,591 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:21,592 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:21,594 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:21,594 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:21,597 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:21,597 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:21,597 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:21,598 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:21,598 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:21,598 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:21,598 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:21,599 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:21,599 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:21,599 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:21,600 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:21,603 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:21,604 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:21,604 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:21,604 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:21,604 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:21,606 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:21,607 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:21,607 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:21,607 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:21,607 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:22:21,610 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:21,614 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-28 23:22:21,614 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:21,631 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:21,632 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 23:22:21,632 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:21,633 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:21,633 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:21,633 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:21,633 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:21,633 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:21,633 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:21,634 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:21,634 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 23:22:21,640 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:21,641 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:21,641 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 23:22:21,641 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:21,673 INFO L402 nArgumentSynthesizer]: We have 54 Motzkin's Theorem applications. [2018-11-28 23:22:21,673 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2018-11-28 23:22:21,819 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:21,819 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 23:22:21,820 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:21,820 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:21,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:21,820 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:21,824 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:21,824 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:21,830 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:21,830 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:21,831 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:21,831 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:21,831 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:21,831 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:21,835 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:21,835 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:21,836 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:21,838 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 23:22:21,838 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:21,838 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:21,839 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:21,839 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:21,839 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:21,839 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:21,839 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:21,843 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:21,843 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 23:22:21,844 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 23:22:21,844 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:21,844 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:21,844 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:21,844 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:21,847 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:21,848 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:21,848 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:21,849 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:21,849 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 23:22:21,850 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:21,853 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:21,853 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:21,853 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:21,856 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:21,856 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:21,863 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:21,864 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 23:22:21,865 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:21,865 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:21,865 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:21,865 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:21,865 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:21,865 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:21,869 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:21,869 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:21,870 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:21,871 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:21,871 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:21,871 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:21,871 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:21,871 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:21,872 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:21,872 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:21,872 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:21,873 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:21,876 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:21,877 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:21,877 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:21,877 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:21,881 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:21,881 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:21,884 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:21,884 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:21,885 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:21,885 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:21,885 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:21,885 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:21,885 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:21,889 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:21,889 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:21,890 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:21,890 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:21,891 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:21,891 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:21,891 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:21,891 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:21,891 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:21,896 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:21,896 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:21,897 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:21,898 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 23:22:21,898 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:21,899 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:21,899 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:21,899 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:21,899 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:21,899 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:21,900 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:21,905 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:21,906 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 23:22:21,906 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:21,906 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:21,907 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:21,907 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:21,911 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:21,911 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:21,914 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:21,915 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 23:22:21,915 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:21,915 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:21,915 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:21,918 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:21,918 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:21,919 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:21,920 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:21,920 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:21,921 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 23:22:21,921 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:21,921 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:21,924 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:21,925 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:21,925 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:21,925 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:21,925 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:21,928 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:21,929 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:21,929 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:21,929 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:21,930 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:22:21,930 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:21,938 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-28 23:22:21,938 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-28 23:22:21,959 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:21,960 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 23:22:21,960 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:21,960 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:21,963 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:21,963 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:21,963 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:21,964 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:21,964 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:21,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:21,967 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:21,970 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:21,970 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:21,970 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 23:22:21,970 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:22,014 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-11-28 23:22:22,014 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-28 23:22:22,206 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:22,207 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:22,207 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:22,208 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:22,208 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:22,208 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:22,213 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:22,213 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:22,221 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:22,221 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:22,222 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:22,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:22,225 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:22,225 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:22,226 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:22,226 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:22,231 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:22,233 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 23:22:22,235 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:22,235 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:22,235 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:22,235 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:22,237 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:22,237 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:22,237 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:22,238 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:22,238 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 23:22:22,241 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:22,241 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:22,241 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:22,244 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:22,244 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:22,245 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:22,245 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:22,245 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:22,247 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:22,248 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:22,248 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:22,249 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:22,249 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:22,249 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:22,256 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:22,257 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:22,266 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:22,267 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:22,268 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:22,268 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:22,268 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:22,268 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:22,268 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:22,272 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:22,272 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:22,273 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:22,275 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:22,275 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:22,275 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:22,276 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:22,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:22,276 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:22,276 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:22,276 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:22,281 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:22,282 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:22,283 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:22,283 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:22,283 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:22,283 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:22,288 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:22,288 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:22,291 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:22,292 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:22,294 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:22,295 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:22,295 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:22,295 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:22,295 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:22,296 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:22,296 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:22,301 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:22,301 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:22,302 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:22,302 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:22,302 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:22,303 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:22,305 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:22,306 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:22,306 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:22,307 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:22,309 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:22,309 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:22,309 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:22,310 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:22,310 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:22,310 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:22,310 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:22,310 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:22,317 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:22,318 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 23:22:22,318 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:22,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:22,321 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:22,321 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:22,323 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:22,324 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:22,327 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:22,328 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 23:22:22,328 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:22,328 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:22,333 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:22,333 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:22,333 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:22,334 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:22,334 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:22,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:22,338 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 23:22:22,338 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:22,338 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:22,338 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:22,339 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:22,339 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:22,339 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:22,339 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:22,344 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:22,344 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 23:22:22,348 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:22,348 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:22,348 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:22:22,348 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:22,356 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-28 23:22:22,356 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-28 23:22:22,385 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:22,393 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:22,393 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:22,394 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:22,394 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:22,394 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:22,394 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:22,395 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:22,395 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:22,402 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:22,402 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 23:22:22,403 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:22,406 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:22,407 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 23:22:22,407 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:22,581 INFO L402 nArgumentSynthesizer]: We have 90 Motzkin's Theorem applications. [2018-11-28 23:22:22,581 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2018-11-28 23:22:22,772 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:22,773 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:22,773 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:22,774 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:22,774 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:22,774 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:22,779 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:22,779 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:22,786 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:22,787 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 23:22:22,787 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:22,787 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:22,787 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:22,788 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:22,792 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:22,792 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:22,796 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:22,796 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 23:22:22,799 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:22,799 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:22,799 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:22,799 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:22,799 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:22,802 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:22,802 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:22,803 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:22,803 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 23:22:22,803 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:22,804 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:22,804 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:22,804 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:22,804 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:22,804 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:22,804 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:22,810 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:22,810 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:22,811 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:22,812 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 23:22:22,812 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:22,812 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:22,812 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:22,812 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:22,816 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:22,818 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:22,818 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:22,825 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:22,825 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:22,829 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:22,829 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:22,829 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:22,829 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:22,829 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:22,829 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:22,830 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:22,830 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:22,833 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:22,834 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 23:22:22,834 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:22,835 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:22,835 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:22,835 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:22,835 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:22,835 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:22,835 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:22,835 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:22,841 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:22,842 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 23:22:22,843 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:22,843 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:22,843 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:22,843 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:22,843 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:22,844 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:22,844 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:22,849 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:22,850 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:22,853 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:22,853 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:22,853 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:22,854 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:22,854 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:22,854 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:22,854 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:22,854 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:22,857 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:22,858 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:22,858 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:22,858 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:22,858 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:22,858 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:22,859 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:22,861 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:22,861 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:22,861 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:22,862 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:22,863 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:22,863 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:22,863 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:22,863 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:22,863 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:22,864 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:22,867 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:22,867 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:22,867 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:22,868 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:22,868 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:22,872 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:22,872 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:22,872 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:22,872 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:22,873 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:22,873 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:22,876 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:22,878 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:22,881 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:22,881 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:22,881 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:22,882 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:22,882 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:22,882 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:22,882 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:22,883 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:22,883 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:22,883 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:22,887 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:22,887 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:22,888 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:22,888 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:22,888 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:22,888 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:22,888 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:22,889 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:22,889 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:22,893 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:22,893 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:22,894 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:22,894 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:22,894 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:22,894 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:22:22,894 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:22,903 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-28 23:22:22,903 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:22,921 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:22,921 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 23:22:22,922 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:22,922 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:22,922 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:22,922 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:22,922 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:22,922 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:22,923 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:22,923 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:22,924 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:22,924 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 23:22:22,924 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:22,924 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:22,925 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:22,925 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 23:22:22,925 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:22,968 INFO L402 nArgumentSynthesizer]: We have 54 Motzkin's Theorem applications. [2018-11-28 23:22:22,968 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2018-11-28 23:22:23,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:23,198 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:23,199 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:23,199 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:23,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:23,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:23,199 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:23,200 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:23,201 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:23,207 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:23,207 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:23,208 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:23,208 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:23,208 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:23,208 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:23,208 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:23,209 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:23,209 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:23,212 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:23,212 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:23,212 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:23,213 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:23,213 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:23,213 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:23,213 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:23,213 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:23,213 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:23,214 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:23,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:23,215 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 23:22:23,215 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 23:22:23,216 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:23,216 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:23,216 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:23,216 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:23,216 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:23,216 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:23,219 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:23,219 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:23,220 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:23,221 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:23,221 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:23,221 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:23,221 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:23,225 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:23,225 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:23,229 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:23,229 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:23,239 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:23,240 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:23,240 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:23,240 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:23,240 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:23,240 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:23,240 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:23,241 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:23,241 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:23,241 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:23,243 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:23,243 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:23,244 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:23,244 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:23,244 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:23,244 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:23,244 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:23,244 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:23,245 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:23,245 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:23,246 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:23,246 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:23,247 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:23,247 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:23,247 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:23,247 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:23,247 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:23,248 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:23,249 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:23,252 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:23,252 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:23,253 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:23,253 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:23,253 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:23,253 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:23,254 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:23,254 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:23,254 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:23,255 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:23,256 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:23,256 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:23,257 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:23,257 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:23,257 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:23,257 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:23,257 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:23,257 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:23,258 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:23,258 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:23,259 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:23,259 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:23,260 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:23,260 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:23,260 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:23,261 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:23,261 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:23,261 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:23,261 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:23,262 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:23,263 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:23,263 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:23,264 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:23,264 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:23,264 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:23,264 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:23,264 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:23,266 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:23,266 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:23,269 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:23,269 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:23,270 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:23,270 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:23,270 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:23,270 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:23,271 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:23,271 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:23,271 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:23,272 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:23,273 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:23,273 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:23,274 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:23,274 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:23,274 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:23,274 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:23,274 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:23,275 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:23,275 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:23,275 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:23,277 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:23,277 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:23,278 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:23,278 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:23,278 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:23,278 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:22:23,278 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:23,290 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-28 23:22:23,290 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-28 23:22:23,331 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:23,332 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 23:22:23,332 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:23,332 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:23,333 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:23,333 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:23,333 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:23,333 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:23,334 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:23,334 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:23,335 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:23,335 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 23:22:23,336 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:23,336 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:23,337 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:23,337 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 23:22:23,337 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:23,389 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-11-28 23:22:23,389 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-28 23:22:23,652 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:23,652 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:23,653 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:23,653 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:23,653 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:23,653 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:23,653 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:23,656 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:23,656 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:23,668 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:23,669 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:23,669 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:23,669 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:23,670 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:23,670 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:23,670 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:23,672 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:23,672 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:23,675 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:23,675 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:23,676 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:23,676 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:23,676 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:23,676 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:23,676 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:23,676 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:23,677 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:23,677 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:23,678 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:23,679 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 23:22:23,679 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:23,679 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:23,680 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:23,680 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:23,680 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:23,680 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:23,680 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:23,681 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:23,681 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:23,682 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:23,682 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:23,683 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:23,683 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:23,683 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:23,683 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:23,683 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:23,687 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:23,687 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:23,728 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:23,730 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 23:22:23,731 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:23,731 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:23,731 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:23,731 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:23,731 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:23,731 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:23,732 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:23,732 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:23,736 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:23,736 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:23,737 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:23,737 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:23,737 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:23,737 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:23,737 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:23,737 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:23,741 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:23,742 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:23,743 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:23,743 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:23,743 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:23,744 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:23,746 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:23,746 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:23,746 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:23,748 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:23,748 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:23,758 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:23,758 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 23:22:23,759 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:23,759 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:23,759 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:23,759 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:23,759 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:23,759 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:23,760 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:23,760 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:23,768 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:23,769 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 23:22:23,769 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:23,769 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:23,770 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:23,770 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:23,770 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:23,770 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:23,774 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:23,776 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:23,777 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:23,777 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 23:22:23,778 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:23,778 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:23,778 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:23,778 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:23,782 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:23,782 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:23,783 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:23,783 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:23,787 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:23,788 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 23:22:23,788 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:23,788 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:23,789 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:23,789 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:23,789 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:23,791 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:23,791 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:23,806 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:23,807 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:23,807 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:23,807 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:23,807 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:23,808 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:23,808 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:23,808 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:23,812 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:23,812 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:23,817 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:23,817 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 23:22:23,818 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:23,818 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:23,818 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:23,818 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:23,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:23,818 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:23,820 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:23,820 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:23,824 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:23,825 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:23,829 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:23,829 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:23,829 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:23,830 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:22:23,830 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:23,847 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-28 23:22:23,847 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-28 23:22:23,888 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:23,890 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:23,890 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:23,890 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:23,891 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:23,894 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:23,895 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:23,895 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:23,897 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:23,898 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:23,899 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:23,900 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 23:22:23,901 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:23,904 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:23,904 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:23,904 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 23:22:23,904 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:23,975 INFO L402 nArgumentSynthesizer]: We have 90 Motzkin's Theorem applications. [2018-11-28 23:22:23,975 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2018-11-28 23:22:24,244 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:24,245 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:24,245 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:24,246 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:24,246 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:24,246 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:24,246 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:24,254 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:24,254 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:24,265 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:24,265 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:24,265 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:24,265 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:24,266 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:24,266 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:24,266 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:24,273 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:24,273 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:24,279 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:24,280 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:24,280 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:24,280 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:24,281 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:24,285 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:24,285 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:24,285 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:24,288 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:24,288 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:24,290 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:24,291 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 23:22:24,291 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:24,291 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:24,291 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:24,291 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:24,296 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:24,296 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:24,296 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:24,296 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:24,297 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:24,298 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:24,298 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:24,299 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:24,299 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:24,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:24,299 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:24,299 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:24,304 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:24,305 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:24,317 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:24,317 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 23:22:24,319 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:24,321 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:24,321 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:24,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:24,321 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:24,321 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:24,322 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:24,322 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:24,326 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:24,327 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 23:22:24,327 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:24,327 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:24,328 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:24,330 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:24,330 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:24,330 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:24,330 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:24,330 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:24,332 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:24,332 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 23:22:24,335 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:24,335 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:24,335 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:24,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:24,335 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:24,336 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:24,336 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:24,342 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:24,345 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:24,346 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:24,346 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:24,346 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:24,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:24,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:24,346 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:24,350 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:24,350 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:24,352 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:24,352 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:24,355 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:24,355 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:24,355 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:24,355 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:24,356 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:24,356 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:24,356 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:24,356 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:24,361 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:24,362 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 23:22:24,362 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:24,362 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:24,362 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:24,363 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:24,363 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:24,363 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:24,363 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:24,363 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:24,371 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:24,371 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 23:22:24,372 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:24,375 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:24,375 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:24,375 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:24,375 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:24,376 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:24,377 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:24,383 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:24,384 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 23:22:24,384 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:24,387 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:24,387 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:24,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:24,387 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:24,387 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:24,388 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:24,388 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:24,393 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:24,397 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:24,397 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:24,398 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:24,398 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:24,398 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:24,398 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:24,398 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:24,399 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:24,399 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:24,405 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:24,405 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:24,406 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:24,406 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:24,406 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:24,406 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:22:24,407 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:24,413 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-28 23:22:24,413 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-28 23:22:24,448 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:24,448 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:24,449 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:24,449 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:24,449 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:24,449 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:24,449 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:24,450 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:24,450 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:24,450 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:24,452 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:24,456 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 23:22:24,456 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:24,457 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:24,457 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:24,457 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 23:22:24,457 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:24,502 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-11-28 23:22:24,502 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-28 23:22:25,022 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:25,022 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 23:22:25,023 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:25,023 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:25,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:25,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:25,023 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:25,031 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:25,031 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:25,042 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:25,043 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:25,043 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:25,043 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:25,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:25,044 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:25,044 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:25,045 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:25,045 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:25,056 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:25,057 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:25,057 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:25,057 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:25,057 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:25,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:25,063 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:25,064 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:25,064 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:25,064 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:25,066 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:25,066 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 23:22:25,066 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:25,070 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:25,070 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:25,070 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:25,070 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:25,071 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:25,071 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:25,071 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:25,071 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:25,076 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:25,077 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:25,077 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:25,078 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:25,078 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:25,078 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:25,078 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:25,083 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:25,084 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:25,104 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:25,104 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 23:22:25,105 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:25,105 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:25,105 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:25,105 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:25,105 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:25,105 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:25,106 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:25,106 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:25,116 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:25,116 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:25,117 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:25,117 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:25,117 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:25,117 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:25,117 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:25,117 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:25,118 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:25,118 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:25,123 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:25,124 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:25,124 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:25,124 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:25,124 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:25,127 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:25,127 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:25,128 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:25,128 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:25,139 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:25,140 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 23:22:25,140 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:25,140 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:25,144 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:25,144 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:25,144 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:25,144 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:25,145 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:25,145 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:25,147 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:25,147 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:25,148 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:25,148 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:25,148 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:25,148 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:25,148 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:25,148 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:25,149 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:25,149 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:25,151 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:25,151 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:25,152 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:25,152 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:25,152 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:25,152 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:25,153 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:25,153 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:25,153 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:25,153 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:25,155 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:25,156 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 23:22:25,156 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:25,156 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:25,156 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:25,157 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:25,157 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:25,158 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:25,158 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:25,162 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:25,163 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 23:22:25,163 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:25,163 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:25,163 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:25,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:25,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:25,164 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:25,164 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:25,165 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:25,167 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:25,168 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 23:22:25,168 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:25,168 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:25,168 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:25,169 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:25,169 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:25,169 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:25,169 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:25,169 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:25,172 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:25,173 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 23:22:25,173 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:25,173 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:25,173 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:25,174 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:22:25,174 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:25,180 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2018-11-28 23:22:25,180 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-28 23:22:25,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:25,216 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:25,216 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:25,217 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:25,217 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:25,217 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:25,217 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:25,217 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:25,218 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:25,218 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:25,220 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:25,220 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:25,221 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:25,221 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:25,222 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:25,222 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 23:22:25,222 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:25,323 INFO L402 nArgumentSynthesizer]: We have 108 Motzkin's Theorem applications. [2018-11-28 23:22:25,324 INFO L403 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2018-11-28 23:22:25,743 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:25,744 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 23:22:25,744 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:25,745 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:25,750 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:25,750 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:25,750 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:25,755 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:25,756 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:25,774 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:25,774 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 23:22:25,775 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:25,775 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:25,775 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:25,775 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:25,775 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:25,776 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:25,779 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:25,791 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:25,792 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:25,792 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:25,792 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:25,792 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:25,793 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:25,793 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:25,793 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:25,794 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:25,799 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:25,805 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:25,805 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-28 23:22:25,805 INFO L794 eck$LassoCheckResult]: Stem: 135#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 128#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_#t~nondet9, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 129#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 130#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 131#L550-3 assume !(init_ll_~i~0 < init_ll_~n); 134#L550-4 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 136#L556 main_#t~ret8.base, main_#t~ret8.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;safe_search_#in~head.base, safe_search_#in~head.offset, safe_search_#in~i := main_~head~1.base, main_~head~1.offset, main_#t~nondet9;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset, safe_search_#t~mem4, safe_search_#t~short5, safe_search_~head.base, safe_search_~head.offset, safe_search_~i, safe_search_~curr~1.base, safe_search_~curr~1.offset;safe_search_~head.base, safe_search_~head.offset := safe_search_#in~head.base, safe_search_#in~head.offset;safe_search_~i := safe_search_#in~i;safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_~head.base, safe_search_~head.offset; 133#L561-5 safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 137#L561-1 assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i; 132#L561-3 assume !!safe_search_#t~short5;havoc safe_search_#t~short5;havoc safe_search_#t~mem4;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset; 133#L561-5 [2018-11-28 23:22:25,806 INFO L796 eck$LassoCheckResult]: Loop: 133#L561-5 safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 137#L561-1 assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i; 132#L561-3 assume !!safe_search_#t~short5;havoc safe_search_#t~short5;havoc safe_search_#t~mem4;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset; 133#L561-5 [2018-11-28 23:22:25,806 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:25,806 INFO L82 PathProgramCache]: Analyzing trace with hash 1435819482, now seen corresponding path program 2 times [2018-11-28 23:22:25,806 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:25,806 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:25,810 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:25,810 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:22:25,810 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:25,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:25,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:25,844 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:25,845 INFO L82 PathProgramCache]: Analyzing trace with hash 52734, now seen corresponding path program 3 times [2018-11-28 23:22:25,845 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:25,845 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:25,845 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:25,846 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 23:22:25,846 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:25,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:25,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:25,865 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:25,865 INFO L82 PathProgramCache]: Analyzing trace with hash 918910341, now seen corresponding path program 3 times [2018-11-28 23:22:25,865 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:25,865 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:25,866 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:25,867 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 23:22:25,867 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:25,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 23:22:26,272 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-11-28 23:22:26,476 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-11-28 23:22:27,079 WARN L180 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 24 [2018-11-28 23:22:27,615 WARN L180 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 21 [2018-11-28 23:22:27,942 WARN L180 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 9 DAG size of output: 7 [2018-11-28 23:22:27,970 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 23:22:27,971 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 23:22:27,971 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 23:22:27,990 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-28 23:22:28,039 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2018-11-28 23:22:28,039 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-28 23:22:28,043 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 23:22:28,328 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 23:22:28,342 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 23:22:28,343 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-28 23:22:28,368 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-28 23:22:28,512 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 23:22:28,514 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 23:22:28,515 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-28 23:22:28,518 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-28 23:22:28,525 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-28 23:22:28,526 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:26, output treesize:18 [2018-11-28 23:22:28,668 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 23:22:28,682 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 23:22:28,683 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-28 23:22:28,710 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-28 23:22:28,724 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 23:22:28,728 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 23:22:28,729 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-28 23:22:28,731 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-28 23:22:28,734 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 23:22:28,735 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:29, output treesize:7 [2018-11-28 23:22:28,779 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 23:22:28,800 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 23:22:28,801 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8] total 16 [2018-11-28 23:22:28,923 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-28 23:22:28,924 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=205, Unknown=0, NotChecked=0, Total=240 [2018-11-28 23:22:28,924 INFO L87 Difference]: Start difference. First operand 10 states and 11 transitions. cyclomatic complexity: 3 Second operand 16 states. [2018-11-28 23:22:29,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 23:22:29,522 INFO L93 Difference]: Finished difference Result 19 states and 20 transitions. [2018-11-28 23:22:29,524 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-28 23:22:29,525 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 19 states and 20 transitions. [2018-11-28 23:22:29,526 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-28 23:22:29,528 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 19 states to 12 states and 13 transitions. [2018-11-28 23:22:29,528 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2018-11-28 23:22:29,528 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2018-11-28 23:22:29,528 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 13 transitions. [2018-11-28 23:22:29,528 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-28 23:22:29,528 INFO L705 BuchiCegarLoop]: Abstraction has 12 states and 13 transitions. [2018-11-28 23:22:29,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states and 13 transitions. [2018-11-28 23:22:29,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 12. [2018-11-28 23:22:29,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-11-28 23:22:29,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 13 transitions. [2018-11-28 23:22:29,531 INFO L728 BuchiCegarLoop]: Abstraction has 12 states and 13 transitions. [2018-11-28 23:22:29,531 INFO L608 BuchiCegarLoop]: Abstraction has 12 states and 13 transitions. [2018-11-28 23:22:29,531 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2018-11-28 23:22:29,531 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states and 13 transitions. [2018-11-28 23:22:29,532 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-28 23:22:29,532 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 23:22:29,532 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 23:22:29,535 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 1, 1, 1, 1, 1] [2018-11-28 23:22:29,535 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-28 23:22:29,535 INFO L794 eck$LassoCheckResult]: Stem: 240#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 235#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_#t~nondet9, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 236#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 233#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 234#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 239#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 244#L550-3 assume !(init_ll_~i~0 < init_ll_~n); 241#L550-4 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 242#L556 main_#t~ret8.base, main_#t~ret8.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;safe_search_#in~head.base, safe_search_#in~head.offset, safe_search_#in~i := main_~head~1.base, main_~head~1.offset, main_#t~nondet9;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset, safe_search_#t~mem4, safe_search_#t~short5, safe_search_~head.base, safe_search_~head.offset, safe_search_~i, safe_search_~curr~1.base, safe_search_~curr~1.offset;safe_search_~head.base, safe_search_~head.offset := safe_search_#in~head.base, safe_search_#in~head.offset;safe_search_~i := safe_search_#in~i;safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_~head.base, safe_search_~head.offset; 238#L561-5 [2018-11-28 23:22:29,535 INFO L796 eck$LassoCheckResult]: Loop: 238#L561-5 safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 243#L561-1 assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i; 237#L561-3 assume !!safe_search_#t~short5;havoc safe_search_#t~short5;havoc safe_search_#t~mem4;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset; 238#L561-5 [2018-11-28 23:22:29,535 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:29,535 INFO L82 PathProgramCache]: Analyzing trace with hash -367607197, now seen corresponding path program 2 times [2018-11-28 23:22:29,536 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:29,536 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:29,536 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:29,537 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 23:22:29,537 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:29,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:29,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:29,563 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:29,563 INFO L82 PathProgramCache]: Analyzing trace with hash 52734, now seen corresponding path program 4 times [2018-11-28 23:22:29,563 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:29,563 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:29,564 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:29,564 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 23:22:29,564 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:29,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:29,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:29,570 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:29,570 INFO L82 PathProgramCache]: Analyzing trace with hash 780621916, now seen corresponding path program 4 times [2018-11-28 23:22:29,570 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:29,570 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:29,571 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:29,571 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 23:22:29,571 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:29,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:29,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:29,749 WARN L180 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 41 [2018-11-28 23:22:31,509 WARN L180 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 185 DAG size of output: 171 [2018-11-28 23:22:31,518 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 23:22:31,556 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 23:22:31,937 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 23:22:31,964 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 23:22:32,304 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 23:22:32,327 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 23:22:32,599 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 23:22:32,608 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 23:22:33,037 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 23:22:33,050 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 23:22:33,313 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 23:22:33,313 INFO L202 ElimStorePlain]: Needed 11 recursive calls to eliminate 7 variables, input treesize:298, output treesize:260 [2018-11-28 23:22:33,550 WARN L180 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2018-11-28 23:22:33,554 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:22:33,554 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:22:33,554 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:22:33,555 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:22:33,555 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 23:22:33,555 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:22:33,555 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:22:33,555 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:22:33,555 INFO L131 ssoRankerPreferences]: Filename of dumped script: ll_search_not_found-alloca_true-termination.c.i_Iteration4_Lasso [2018-11-28 23:22:33,556 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:22:33,556 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:22:33,560 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:33,585 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:33,615 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:33,651 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:33,661 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:33,666 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:33,668 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:33,671 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:33,681 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:33,893 WARN L180 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 58 [2018-11-28 23:22:33,962 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:33,973 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:33,976 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:33,977 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:34,356 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2018-11-28 23:22:34,753 WARN L180 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2018-11-28 23:22:34,859 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 26 [2018-11-28 23:22:34,911 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:22:34,911 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 23:22:34,911 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 23:22:34,912 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:34,912 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:34,912 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:34,912 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:34,912 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:34,919 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:34,919 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:34,919 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:34,920 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 23:22:34,920 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:34,920 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:34,920 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:34,920 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:34,921 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:34,924 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:34,924 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:34,924 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:34,925 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:34,925 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:34,925 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:34,925 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:34,925 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:34,926 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:34,926 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:34,935 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:34,936 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:34,936 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:34,936 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:34,936 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:34,937 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:34,937 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:34,937 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:34,937 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:34,937 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:34,941 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:34,944 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:34,944 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:34,944 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:34,944 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:34,944 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:34,945 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:34,945 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:34,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:34,945 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:34,946 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:34,946 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:34,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:34,946 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:34,947 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:34,949 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:34,949 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:34,949 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:34,950 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 23:22:34,950 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:34,950 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:34,950 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:34,950 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:34,950 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:34,950 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:34,951 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:34,960 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:34,960 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 23:22:34,961 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:34,961 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:34,961 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:34,961 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:34,962 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:34,964 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:34,969 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:34,969 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 23:22:34,970 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:34,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:34,970 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:34,970 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:34,971 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:34,971 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:34,976 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:34,976 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:34,976 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:34,977 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:34,977 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 23:22:34,977 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:35,002 INFO L402 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2018-11-28 23:22:35,003 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:35,055 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:35,055 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:35,056 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:35,056 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:35,056 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:35,056 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:35,057 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 23:22:35,063 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:35,064 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:35,065 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:35,065 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:35,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:35,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:35,065 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:35,069 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:35,069 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:35,070 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:35,070 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:35,071 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:35,074 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:35,074 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:35,074 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:35,074 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:35,074 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:35,075 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:35,075 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:35,076 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:35,076 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:35,076 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:22:35,076 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:35,081 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 23:22:35,081 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:35,094 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:35,095 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 23:22:35,095 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:35,095 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:35,095 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:35,095 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:35,098 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:35,098 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:35,099 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:35,102 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 23:22:35,102 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:35,102 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:35,102 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:35,103 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:35,103 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:35,103 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:35,104 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:35,105 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:35,108 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:35,108 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:35,108 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:35,108 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:35,109 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:35,109 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:35,109 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:35,109 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:35,109 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 23:22:35,113 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:35,113 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:35,113 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:35,113 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:35,114 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:35,114 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:35,120 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:35,121 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:35,121 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:35,121 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:35,121 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:35,121 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:35,122 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:35,122 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:35,122 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:35,122 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:35,122 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 23:22:35,123 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:35,123 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:35,123 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:35,123 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:35,123 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:35,123 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:35,123 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:35,128 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:35,128 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:35,129 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:35,129 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:35,129 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:35,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:35,129 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:35,129 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:35,129 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:35,130 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:35,130 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 23:22:35,130 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:35,130 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:35,130 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:35,131 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:35,131 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:35,131 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:35,131 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:35,131 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:35,131 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:35,135 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:35,135 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:35,135 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:35,135 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:35,135 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:35,136 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:35,136 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:35,136 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:35,136 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:35,139 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:35,139 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:35,139 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:35,139 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:35,139 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:35,140 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:35,140 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:35,141 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:35,141 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:35,146 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:35,146 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:35,146 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:35,146 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:35,146 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:35,146 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:35,147 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:35,147 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:35,147 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:35,147 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:35,148 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:35,149 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:35,149 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:35,149 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:35,149 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:35,149 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:35,150 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:35,150 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:35,150 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:35,154 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:35,154 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:35,154 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:35,154 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:35,154 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:35,155 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:35,155 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:35,155 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 23:22:35,156 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:35,156 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:35,156 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:35,156 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:35,156 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:35,156 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:35,156 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:35,160 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:35,160 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 23:22:35,161 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:35,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:35,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:35,161 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:35,161 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:35,162 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:35,165 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:35,165 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 23:22:35,165 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:35,165 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:35,165 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:35,166 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:35,166 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:35,166 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:35,174 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:35,174 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 23:22:35,175 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:35,175 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:35,175 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 23:22:35,175 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:35,217 INFO L402 nArgumentSynthesizer]: We have 54 Motzkin's Theorem applications. [2018-11-28 23:22:35,217 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2018-11-28 23:22:35,334 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:35,334 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 23:22:35,334 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:35,335 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:35,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:35,335 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:35,335 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:35,336 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:35,345 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:35,345 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:35,346 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:35,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:35,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:35,346 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:35,346 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:35,347 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:35,347 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:35,356 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 23:22:35,356 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:35,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:35,356 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:35,357 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:35,357 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:35,357 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:35,361 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:35,362 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 23:22:35,363 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:35,363 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:35,363 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:22:35,363 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:35,368 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-28 23:22:35,369 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:35,390 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:35,390 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 23:22:35,390 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:35,391 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:35,391 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:35,391 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:35,391 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:35,392 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:35,393 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:35,394 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 23:22:35,394 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:35,394 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:35,394 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:35,394 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:35,395 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:35,395 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:35,396 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:35,397 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:35,397 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:35,397 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:35,397 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:35,397 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:35,397 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:35,398 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:35,398 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:35,398 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:35,398 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 23:22:35,398 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:35,399 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:35,399 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:35,399 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:35,400 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:35,400 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:35,403 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:35,403 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 23:22:35,403 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:35,403 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:35,403 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:35,404 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:35,404 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:35,404 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:35,404 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:35,404 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:35,405 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:35,405 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:35,405 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:35,405 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:35,405 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:35,405 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:35,406 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:35,406 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:35,406 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:35,406 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 23:22:35,406 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:35,407 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:35,407 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:35,407 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:35,407 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:35,407 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:35,407 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:35,408 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:35,408 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 23:22:35,408 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 23:22:35,408 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:35,408 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:35,408 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:35,409 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:35,409 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:35,409 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:35,409 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:35,409 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:35,410 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:35,410 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:35,410 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:35,410 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:35,410 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:35,410 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:35,411 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:35,411 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:35,411 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:35,411 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 23:22:35,412 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:35,412 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:35,412 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:35,412 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:35,413 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:35,413 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:35,414 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:35,415 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:35,415 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:35,415 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:35,415 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:35,415 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:35,415 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:35,416 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:35,416 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:35,416 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:35,416 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:35,417 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:35,417 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:35,417 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:35,417 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:35,417 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:35,417 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:35,417 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:35,418 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:35,418 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:35,418 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:35,418 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:35,419 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:35,419 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:35,419 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:35,419 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:35,419 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:35,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:35,420 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:35,420 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:35,420 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:35,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:35,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:35,420 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:35,421 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:35,421 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:35,421 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:35,421 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:35,422 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:35,422 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:35,422 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:35,422 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:35,423 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:35,423 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:35,424 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:35,424 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:35,425 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:35,425 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:35,425 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:35,425 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:35,426 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:35,426 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:35,429 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:35,429 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:35,430 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:35,430 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:35,430 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 23:22:35,430 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:35,484 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-11-28 23:22:35,484 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-28 23:22:35,642 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:35,642 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 23:22:35,644 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:35,644 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:35,644 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:35,644 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:35,645 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 23:22:35,645 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:35,647 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:35,647 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:35,648 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:35,648 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:35,648 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:35,648 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:35,649 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:35,649 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:35,650 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:35,651 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:35,651 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:35,651 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:35,651 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:35,651 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:35,652 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:35,652 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:35,653 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:35,653 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 23:22:35,654 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:35,654 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:35,654 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:22:35,654 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:35,657 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-28 23:22:35,657 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-28 23:22:35,671 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:35,672 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:35,672 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:35,673 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:35,673 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:35,673 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:35,674 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:35,674 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:35,676 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:35,677 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:35,677 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:35,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:35,677 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:35,678 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:35,678 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:35,679 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:35,681 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:35,681 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:35,682 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:35,682 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:35,682 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:35,682 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:35,682 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:35,683 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:35,683 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:35,684 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:35,684 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:35,685 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:35,685 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:35,685 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:35,685 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:35,686 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:35,687 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:35,692 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:35,693 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:35,693 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:35,693 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:35,693 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:35,693 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:35,694 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:35,694 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:35,694 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:35,699 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:35,699 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:35,700 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:35,700 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:35,700 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:35,700 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:35,700 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:35,700 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:35,701 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:35,701 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:35,701 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:35,707 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:35,707 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:35,707 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:35,707 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:35,707 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:35,708 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:35,708 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:35,709 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:35,709 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 23:22:35,709 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:35,710 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:35,710 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:35,710 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:35,710 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:35,710 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:35,711 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:35,711 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:35,711 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:35,712 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:35,712 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:35,712 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:35,712 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:35,712 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:35,712 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:35,713 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:35,713 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:35,714 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:35,714 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:35,714 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:35,714 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:35,714 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:35,715 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:35,716 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:35,716 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:35,718 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:35,718 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:35,719 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:35,719 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:35,719 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:35,719 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:35,719 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:35,719 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:35,720 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:35,720 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:35,721 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:35,721 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:35,721 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:35,721 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:35,721 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:35,721 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:35,725 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:35,725 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:35,726 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:35,726 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:35,727 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:35,727 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:35,727 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:35,727 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:35,727 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:35,728 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:35,728 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:35,729 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:35,729 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:35,730 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:35,730 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:35,730 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:35,730 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:35,730 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:35,730 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:35,731 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:35,732 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:35,732 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:35,733 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:35,733 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:35,733 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:35,733 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:35,734 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:35,735 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:35,737 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:35,737 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:35,737 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:35,738 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:35,738 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:35,738 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:35,739 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:35,739 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:35,744 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:35,744 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 23:22:35,744 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:35,745 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:35,745 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 23:22:35,745 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:35,819 INFO L402 nArgumentSynthesizer]: We have 90 Motzkin's Theorem applications. [2018-11-28 23:22:35,819 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2018-11-28 23:22:36,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,028 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:36,029 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,029 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:36,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,029 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:36,038 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-28 23:22:36,038 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:36,042 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,043 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:36,043 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,043 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,043 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,043 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:36,047 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:36,047 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:36,054 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,055 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:36,055 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,055 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,055 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,056 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:36,056 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:36,056 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:36,058 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,058 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:36,062 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,062 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:22:36,063 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:36,073 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-28 23:22:36,074 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-28 23:22:36,093 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,093 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:36,094 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,094 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,094 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,094 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:36,095 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:36,095 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:36,098 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,099 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 23:22:36,099 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,099 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,100 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,100 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:36,101 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:36,101 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:36,104 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,104 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 23:22:36,104 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,105 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:36,105 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,105 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,105 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:36,105 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:36,105 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:36,106 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,107 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:36,107 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,107 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,107 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,107 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:36,109 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:36,109 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:36,115 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,115 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:36,115 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,116 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:36,116 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,116 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,116 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:36,116 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:36,117 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:36,117 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,118 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:36,119 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,119 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:36,119 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,119 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,119 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:36,120 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:36,120 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:36,120 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,121 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:36,121 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,121 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:36,121 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,122 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,122 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:36,122 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:36,122 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:36,123 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,123 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 23:22:36,123 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:36,124 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:36,124 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:36,124 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:36,124 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,124 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,127 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:36,128 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:36,128 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:36,129 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,129 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 23:22:36,130 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:36,130 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:36,130 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:36,130 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,130 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,130 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:36,131 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:36,131 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:36,134 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,134 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:36,135 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:36,135 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:36,135 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,135 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,135 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:36,136 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:36,136 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:36,139 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,139 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:36,140 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:36,140 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:36,140 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:36,140 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,141 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,141 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:36,141 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:36,141 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:36,142 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,143 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 23:22:36,143 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:36,143 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:36,143 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:36,143 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,144 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,144 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:36,144 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:36,144 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:36,145 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,145 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:36,146 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:36,146 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:36,146 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:36,146 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,146 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,146 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:36,147 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:36,147 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:36,148 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,148 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:36,148 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:36,149 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:36,149 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:36,149 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,149 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,149 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:36,150 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:36,150 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:36,151 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,151 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:36,151 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:36,151 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:36,152 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,152 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,152 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:36,153 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:36,153 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:36,155 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,156 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 23:22:36,156 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:36,156 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:36,156 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,157 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,157 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:36,158 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:36,158 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:36,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,163 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 23:22:36,164 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:36,164 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:36,164 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:36,165 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 23:22:36,165 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:36,211 INFO L402 nArgumentSynthesizer]: We have 54 Motzkin's Theorem applications. [2018-11-28 23:22:36,211 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2018-11-28 23:22:36,414 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,414 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:36,415 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:36,415 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:36,415 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:36,415 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,415 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:36,416 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:36,417 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:36,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,420 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:36,420 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:36,420 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:36,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,421 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,421 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:36,422 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:36,422 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:36,424 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,425 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:36,425 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:36,425 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:36,425 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,425 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,425 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:36,426 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:36,426 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:36,428 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,429 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:36,429 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:36,429 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:36,429 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,429 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:22:36,430 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:36,433 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-28 23:22:36,433 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:36,448 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,448 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:36,449 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:36,449 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:36,690 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,691 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,691 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:36,691 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:36,694 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:36,699 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,699 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:36,699 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:36,700 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:36,700 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,700 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,700 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:36,701 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:36,701 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:36,709 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,710 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:36,710 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:36,710 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:36,710 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:36,710 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,711 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,711 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:36,711 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:36,711 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:36,712 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,712 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:36,712 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:36,712 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:36,712 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,716 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,716 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:36,717 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:36,717 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:36,726 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,727 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 23:22:36,727 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:36,727 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:36,727 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:36,727 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,728 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,730 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:36,730 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:36,730 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:36,731 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,731 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 23:22:36,732 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:36,732 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:36,732 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:36,732 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,732 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,732 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:36,736 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:36,736 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:36,737 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,737 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:36,737 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:36,737 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:36,737 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:36,741 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,741 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,741 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:36,741 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:36,741 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:36,742 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,742 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 23:22:36,743 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:36,746 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:36,746 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:36,746 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:36,746 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,747 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,747 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:36,747 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:36,747 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:36,748 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,749 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:36,749 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:36,749 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:36,749 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:36,749 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,749 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,750 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:36,750 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:36,750 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:36,751 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,752 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:36,752 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:36,752 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:36,752 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,753 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,753 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:36,754 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:36,754 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:36,756 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,757 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:36,757 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:36,757 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:36,757 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:36,757 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,757 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,758 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:36,758 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:36,758 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:36,759 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,759 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:36,760 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:36,760 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:36,760 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:36,760 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,760 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,760 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:36,761 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:36,761 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:36,762 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,762 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 23:22:36,762 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:36,762 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:36,762 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:36,765 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,765 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,765 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:36,766 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:36,766 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:36,767 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,767 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:36,768 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:36,768 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:36,768 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:36,768 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,768 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,768 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:36,769 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:36,769 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:36,770 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,770 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 23:22:36,770 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:36,771 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:36,771 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,771 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,771 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:36,772 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:36,772 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:36,775 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,775 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:36,776 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:36,776 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:36,776 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,776 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,776 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:36,777 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:36,777 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:36,782 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,783 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 23:22:36,783 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:36,783 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:36,784 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:36,784 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 23:22:36,784 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:36,815 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-11-28 23:22:36,816 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-28 23:22:37,065 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,065 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,067 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,068 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:37,068 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:37,068 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,068 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,069 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 23:22:37,069 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:37,072 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,073 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,075 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,075 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:37,075 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,075 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,075 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,076 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:37,076 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:37,079 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,080 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,080 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,080 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:37,080 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,080 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,080 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,082 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:37,082 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:37,084 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,085 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,085 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,085 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:37,085 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,085 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:22:37,085 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,090 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-28 23:22:37,090 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-28 23:22:37,108 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,109 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 23:22:37,109 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,109 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:37,110 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,110 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,110 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,111 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:37,111 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:37,115 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,116 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,116 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,116 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:37,116 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,116 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,116 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,117 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:37,118 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:37,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,121 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,122 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,122 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:37,122 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,122 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,122 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,122 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,123 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:37,123 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,124 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,124 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,125 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,125 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:37,125 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,125 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,125 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,127 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:37,127 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:37,133 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,133 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,134 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,134 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:37,134 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,134 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,134 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,134 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,138 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:37,138 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,139 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,143 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 23:22:37,143 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,143 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:37,144 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,144 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,144 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,144 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,144 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:37,145 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,148 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,148 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,148 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,149 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:37,149 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,149 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,149 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,149 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,150 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:37,150 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,156 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,156 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 23:22:37,157 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,157 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,157 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:37,157 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,157 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,157 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,158 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:37,158 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:37,158 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,162 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,163 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 23:22:37,163 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,163 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:37,163 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,164 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:37,165 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:37,168 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,169 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,169 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 23:22:37,170 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,170 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:37,170 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,170 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,170 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:37,171 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:37,174 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:37,184 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,185 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 23:22:37,185 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,185 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:37,185 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,186 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,186 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,186 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:37,186 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:37,187 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,187 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,188 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 23:22:37,188 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,188 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:37,188 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,192 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:37,192 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:37,193 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,197 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,197 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 23:22:37,198 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,198 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:37,198 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,198 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,198 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,198 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:37,200 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:37,200 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,201 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,202 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 23:22:37,205 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,205 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:37,205 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,205 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,206 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,206 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:37,206 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:37,206 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,207 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,210 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,210 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,210 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:37,210 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,211 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,211 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:37,212 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:37,212 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:37,221 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,222 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,222 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,222 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:37,222 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,226 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,226 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:37,227 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:37,227 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:37,242 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,243 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,243 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,244 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:37,248 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:37,248 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 23:22:37,248 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:37,335 INFO L402 nArgumentSynthesizer]: We have 90 Motzkin's Theorem applications. [2018-11-28 23:22:37,335 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2018-11-28 23:22:37,581 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,581 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,582 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,582 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:37,582 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:37,582 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,582 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:37,583 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-28 23:22:37,583 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:37,587 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,587 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,588 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,588 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:37,588 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,588 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,588 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:37,592 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:37,592 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:37,598 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,602 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,602 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,602 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:37,602 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,602 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,603 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:37,607 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:37,607 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:37,610 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,611 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,611 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,611 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:37,611 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,615 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:22:37,615 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:37,627 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-28 23:22:37,627 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-28 23:22:37,653 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,654 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 23:22:37,654 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,654 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:37,654 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,655 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,655 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:37,656 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:37,656 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:37,661 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,661 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,662 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,662 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:37,662 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,662 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,662 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:37,663 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:37,664 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:37,668 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,668 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,669 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,669 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:37,669 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,669 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,669 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,669 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:37,670 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:37,670 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,671 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,671 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,672 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,672 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:37,672 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,672 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,672 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:37,674 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:37,675 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:37,683 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,683 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,684 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,684 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:37,684 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,684 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,684 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,684 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:37,685 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:37,685 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,686 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,686 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,686 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,687 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:37,687 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,687 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,687 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,687 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:37,688 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:37,688 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,689 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,689 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,689 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,689 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:37,689 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,690 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,690 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,690 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:37,691 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:37,691 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,692 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,692 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 23:22:37,693 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,693 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,693 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:37,693 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,693 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,693 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,693 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,694 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:37,694 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,695 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,695 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,696 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,696 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:37,696 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,696 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,696 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,696 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,696 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:37,697 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,698 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,698 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,699 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,699 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:37,699 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,699 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,699 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,700 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:37,700 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:37,702 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,703 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,703 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,703 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:37,703 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,703 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,703 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,704 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,705 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:37,706 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,707 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,707 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,707 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,708 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:37,708 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,708 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,708 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,708 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,709 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:37,709 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,711 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,711 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,712 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,712 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:37,712 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,712 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,712 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,712 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,712 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:37,713 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,716 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,717 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,717 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,717 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:37,718 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,718 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,718 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,718 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,718 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:37,718 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,720 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,720 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,720 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,720 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:37,721 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,721 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,721 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,722 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:37,722 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:37,724 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,724 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,725 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,725 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:37,725 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,725 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,725 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,726 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:37,726 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:37,731 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,732 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,732 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,732 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:37,733 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:37,733 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 23:22:37,733 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,761 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-11-28 23:22:37,761 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-28 23:22:38,075 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:38,076 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:38,076 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:38,076 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:38,076 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:38,076 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:38,076 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:38,077 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 23:22:38,077 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:38,090 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:38,090 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:38,091 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:38,091 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:38,091 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:38,091 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:38,091 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:38,092 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:38,092 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:38,101 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:38,101 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:38,102 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:38,102 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:38,102 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:38,102 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:38,102 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:38,105 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:38,105 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:38,108 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:38,109 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 23:22:38,109 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:38,109 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:38,109 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:38,109 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:22:38,110 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:38,116 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-28 23:22:38,116 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-28 23:22:38,147 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:38,147 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:38,147 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:38,154 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:38,154 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:38,155 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:38,155 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:38,155 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:38,156 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:38,161 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:38,162 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:38,162 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:38,162 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:38,162 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:38,162 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:38,162 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:38,163 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:38,163 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:38,166 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:38,166 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:38,166 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:38,166 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:38,166 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:38,167 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:38,167 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:38,167 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:38,167 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:38,167 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:38,168 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:38,168 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 23:22:38,169 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:38,169 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:38,169 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:38,169 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:38,169 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:38,170 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:38,170 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:38,175 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:38,175 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 23:22:38,176 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:38,176 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:38,176 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:38,176 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:38,176 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:38,176 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:38,176 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:38,177 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:38,178 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:38,178 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 23:22:38,178 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:38,178 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:38,178 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:38,179 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:38,179 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:38,179 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:38,179 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:38,179 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:38,180 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:38,180 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 23:22:38,181 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:38,181 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:38,181 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:38,181 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:38,181 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:38,181 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:38,182 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:38,182 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:38,183 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:38,183 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 23:22:38,183 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 23:22:38,184 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:38,184 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:38,184 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:38,184 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:38,184 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:38,184 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:38,185 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:38,185 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:38,186 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:38,186 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 23:22:38,187 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:38,187 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:38,187 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:38,187 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:38,187 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:38,187 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:38,188 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:38,188 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:38,190 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:38,190 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 23:22:38,191 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:38,191 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:38,191 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:38,191 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:38,191 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:38,192 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:38,192 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:38,196 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:38,196 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:38,196 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:38,196 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:38,196 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:38,197 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:38,197 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:38,197 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:38,197 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:38,197 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:38,199 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:38,199 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 23:22:38,199 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:38,199 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:38,199 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:38,200 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:38,200 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:38,200 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:38,200 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:38,200 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:38,202 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:38,202 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 23:22:38,203 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:38,203 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:38,203 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:38,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:38,203 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:38,203 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:38,204 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:38,204 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:38,206 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:38,206 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 23:22:38,206 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:38,206 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:38,206 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:38,207 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:38,207 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:38,207 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:38,207 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:38,207 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:38,209 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:38,209 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:38,209 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:38,210 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:38,210 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:38,210 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:38,210 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:38,211 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:38,211 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:38,214 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:38,215 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 23:22:38,215 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:38,215 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:38,215 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:38,215 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:38,215 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:38,217 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:38,217 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:38,227 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:38,228 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:38,228 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:38,228 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:38,229 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:38,229 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 23:22:38,229 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:38,275 INFO L402 nArgumentSynthesizer]: We have 108 Motzkin's Theorem applications. [2018-11-28 23:22:38,275 INFO L403 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2018-11-28 23:22:38,853 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:38,853 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:38,854 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:38,854 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:38,854 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:38,854 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:38,854 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:38,855 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-28 23:22:38,855 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:38,859 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:38,859 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:38,860 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:38,860 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:38,860 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:38,860 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:38,860 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:38,861 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:38,862 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:38,865 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:38,868 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:38,868 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:38,868 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:38,869 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:38,869 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:38,869 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:38,870 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:38,870 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:38,876 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:38,880 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 23:22:38,880 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:38,880 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:38,881 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:38,881 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:22:38,881 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:38,892 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2018-11-28 23:22:38,892 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-28 23:22:38,943 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:38,945 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:38,945 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:38,945 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:38,945 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:38,945 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:38,948 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:38,953 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:38,954 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:38,957 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:38,963 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:38,963 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:38,963 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:38,963 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:38,964 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:38,964 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:38,965 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:38,965 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:38,975 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:38,975 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:38,976 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:38,976 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:38,976 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:38,976 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:38,976 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:38,977 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:38,977 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:38,977 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:38,982 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:38,982 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 23:22:38,983 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:38,986 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:38,986 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:38,986 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:38,986 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:38,991 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:38,992 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:39,012 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,012 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:39,018 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:39,018 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:39,018 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:39,018 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,018 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,018 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:39,019 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:39,019 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:39,027 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,028 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:39,028 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:39,028 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:39,028 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:39,028 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,029 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:39,029 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:39,029 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:39,033 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,033 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 23:22:39,034 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:39,034 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:39,034 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:39,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,034 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,034 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:39,038 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:39,038 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:39,043 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,044 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-28 23:22:39,044 INFO L794 eck$LassoCheckResult]: Stem: 240#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 235#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_#t~nondet9, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 236#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 233#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 234#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 239#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 244#L550-3 assume !(init_ll_~i~0 < init_ll_~n); 241#L550-4 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 242#L556 main_#t~ret8.base, main_#t~ret8.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;safe_search_#in~head.base, safe_search_#in~head.offset, safe_search_#in~i := main_~head~1.base, main_~head~1.offset, main_#t~nondet9;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset, safe_search_#t~mem4, safe_search_#t~short5, safe_search_~head.base, safe_search_~head.offset, safe_search_~i, safe_search_~curr~1.base, safe_search_~curr~1.offset;safe_search_~head.base, safe_search_~head.offset := safe_search_#in~head.base, safe_search_#in~head.offset;safe_search_~i := safe_search_#in~i;safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_~head.base, safe_search_~head.offset; 238#L561-5 safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 243#L561-1 assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i; 237#L561-3 assume !!safe_search_#t~short5;havoc safe_search_#t~short5;havoc safe_search_#t~mem4;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset; 238#L561-5 [2018-11-28 23:22:39,044 INFO L796 eck$LassoCheckResult]: Loop: 238#L561-5 safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 243#L561-1 assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i; 237#L561-3 assume !!safe_search_#t~short5;havoc safe_search_#t~short5;havoc safe_search_#t~mem4;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset; 238#L561-5 [2018-11-28 23:22:39,044 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:39,048 INFO L82 PathProgramCache]: Analyzing trace with hash 780621916, now seen corresponding path program 5 times [2018-11-28 23:22:39,048 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:39,048 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:39,049 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:39,049 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 23:22:39,049 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:39,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:39,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:39,093 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:39,094 INFO L82 PathProgramCache]: Analyzing trace with hash 52734, now seen corresponding path program 5 times [2018-11-28 23:22:39,094 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:39,094 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:39,094 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:39,095 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 23:22:39,095 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:39,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:39,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:39,108 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:39,109 INFO L82 PathProgramCache]: Analyzing trace with hash -1740385341, now seen corresponding path program 6 times [2018-11-28 23:22:39,109 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:39,109 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:39,110 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:39,114 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 23:22:39,114 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:39,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:39,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:40,090 WARN L180 SmtUtils]: Spent 944.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 41 [2018-11-28 23:22:41,119 WARN L180 SmtUtils]: Spent 974.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2018-11-28 23:22:43,294 WARN L180 SmtUtils]: Spent 2.17 s on a formula simplification. DAG size of input: 223 DAG size of output: 191 [2018-11-28 23:22:43,308 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 23:22:43,323 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 23:22:43,987 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 23:22:44,009 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 23:22:44,584 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 23:22:44,600 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 23:22:45,072 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 23:22:45,085 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 23:22:45,469 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 23:22:45,485 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 23:22:45,822 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 23:22:45,822 INFO L202 ElimStorePlain]: Needed 11 recursive calls to eliminate 7 variables, input treesize:317, output treesize:279 [2018-11-28 23:22:46,218 WARN L180 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2018-11-28 23:22:46,222 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:22:46,222 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:22:46,222 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:22:46,223 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:22:46,223 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 23:22:46,223 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:22:46,223 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:22:46,223 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:22:46,223 INFO L131 ssoRankerPreferences]: Filename of dumped script: ll_search_not_found-alloca_true-termination.c.i_Iteration4_Lasso [2018-11-28 23:22:46,223 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:22:46,223 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:22:46,234 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:46,255 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:46,257 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:46,261 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:46,521 WARN L180 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 68 [2018-11-28 23:22:46,643 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2018-11-28 23:22:46,643 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:46,648 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:46,650 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:46,653 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:46,655 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:46,657 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:46,659 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:46,669 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:46,673 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:47,014 WARN L180 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 50 [2018-11-28 23:22:47,224 WARN L180 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2018-11-28 23:22:47,534 WARN L180 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2018-11-28 23:22:47,720 WARN L180 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 33 [2018-11-28 23:22:47,832 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:22:47,832 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 23:22:47,832 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:47,833 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:47,833 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:47,833 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:47,833 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:47,840 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:47,840 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:47,842 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:47,842 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 23:22:47,842 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:47,842 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:47,843 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:47,847 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:47,847 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:47,847 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:47,847 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:47,848 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:47,848 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:47,848 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:47,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:47,848 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:47,848 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:47,852 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:47,852 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:47,853 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:47,853 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:47,853 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:47,854 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:47,854 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:22:47,854 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:47,856 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 23:22:47,856 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:47,870 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:47,871 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 23:22:47,871 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:47,871 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:47,871 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:47,871 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:47,874 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:47,874 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:47,876 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:47,876 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 23:22:47,882 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:47,882 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:47,882 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:47,882 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:47,883 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:47,883 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:47,883 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:47,884 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:47,884 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:47,885 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:47,885 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 23:22:47,885 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:47,910 INFO L402 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2018-11-28 23:22:47,911 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:47,983 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:47,984 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:47,984 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:47,984 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:47,984 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:47,985 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:47,985 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:47,985 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:47,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:47,986 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 23:22:47,987 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:47,987 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:47,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:47,987 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:47,987 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:47,987 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:47,987 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:47,988 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:47,988 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 23:22:47,988 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:47,988 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:47,988 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:47,989 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:47,990 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 23:22:47,990 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:47,994 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:47,994 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:47,995 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:47,995 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:47,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:47,995 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:47,995 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:47,995 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:47,995 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:47,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:47,996 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:47,996 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:47,996 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:47,996 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:47,996 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:47,997 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:47,997 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:47,997 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:47,997 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:47,997 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 23:22:47,998 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:47,998 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:47,998 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:47,998 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:47,998 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:47,998 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:47,998 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:47,999 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:47,999 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:47,999 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:47,999 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:47,999 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:47,999 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:47,999 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:48,000 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:48,000 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:48,000 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:48,000 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 23:22:48,000 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:48,000 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:48,000 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:48,001 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:48,001 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:48,001 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:48,001 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:48,001 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:48,001 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:48,002 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:48,002 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:48,002 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:48,002 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:48,002 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:48,002 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:48,002 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:48,003 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:48,003 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 23:22:48,003 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:48,003 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:48,003 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:48,003 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:48,004 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:48,004 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:48,006 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:48,006 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:48,007 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:48,007 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:48,007 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:48,007 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:48,007 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:48,007 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:48,007 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:48,008 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:48,008 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:48,008 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:48,008 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:48,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:48,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:48,009 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:48,009 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:48,009 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:48,009 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:48,009 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 23:22:48,009 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 23:22:48,010 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:48,010 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:48,010 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:48,010 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:48,010 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:48,011 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:48,016 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:48,016 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 23:22:48,017 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:48,017 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:48,017 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:48,017 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:48,017 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:48,017 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:48,018 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:48,018 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:48,018 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 23:22:48,018 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:48,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:48,019 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:48,019 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:48,019 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:48,019 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:48,020 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:48,020 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 23:22:48,021 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:48,021 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:48,021 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:22:48,021 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:48,023 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-28 23:22:48,024 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:48,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:48,032 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 23:22:48,032 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:48,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:48,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:48,033 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:48,033 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:48,033 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:48,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:48,036 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:48,036 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:48,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:48,036 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:48,036 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:48,037 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:48,037 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:48,040 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:48,040 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:48,041 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:48,041 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:48,041 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 23:22:48,041 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:48,061 INFO L402 nArgumentSynthesizer]: We have 54 Motzkin's Theorem applications. [2018-11-28 23:22:48,061 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2018-11-28 23:22:48,185 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:48,185 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 23:22:48,185 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:48,186 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:48,186 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:48,186 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:48,187 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:48,187 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:48,193 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:48,194 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:48,194 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:48,194 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:48,194 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:48,194 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:48,194 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:48,195 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:48,195 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:48,195 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:48,195 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 23:22:48,195 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:48,199 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:48,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:48,199 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:48,201 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:48,201 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:48,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:48,215 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 23:22:48,215 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:48,215 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:48,216 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:48,216 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:48,216 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:48,216 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:48,216 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:48,216 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:48,217 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:48,217 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:48,217 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:48,217 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:48,217 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:48,217 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:48,218 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:48,221 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:48,221 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:48,222 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:48,222 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:48,222 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:48,222 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:48,222 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:48,222 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:48,222 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:48,223 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:48,223 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:48,223 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:48,223 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:48,227 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:48,227 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:48,227 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:48,227 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:48,227 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:48,227 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:48,228 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:48,228 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:48,228 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:48,228 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:48,231 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:48,231 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:48,231 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:48,231 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:48,231 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:48,232 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:48,232 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:48,232 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:48,232 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:48,233 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:48,233 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:48,233 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:48,233 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:48,233 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:48,234 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:48,234 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:48,234 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:48,234 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:48,234 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:48,234 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:48,240 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:48,241 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:48,248 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:48,248 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:48,249 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:48,249 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:48,249 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:48,249 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:48,249 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:48,249 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:48,249 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:48,250 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:48,250 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:48,250 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:48,250 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:48,250 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:48,251 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:48,254 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:48,254 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:48,254 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:48,255 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:48,255 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 23:22:48,255 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:48,255 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:48,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:48,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:48,256 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:48,256 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:48,256 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:48,261 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:48,261 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:48,261 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:48,264 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:48,264 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:48,264 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:48,264 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:48,264 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:48,264 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:48,265 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:48,265 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:48,265 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:48,266 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:48,266 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:48,266 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:48,266 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:48,269 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:48,270 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:48,271 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:48,271 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:48,271 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:48,271 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:22:48,271 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:48,283 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-28 23:22:48,283 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-28 23:22:48,319 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:48,321 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:48,321 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:48,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:48,322 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:48,322 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:48,322 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:48,325 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:48,330 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:48,330 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:48,331 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:48,331 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:48,331 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:48,331 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:48,335 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:48,335 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:48,336 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:48,337 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 23:22:48,337 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:48,337 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:48,337 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 23:22:48,338 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:48,393 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-11-28 23:22:48,393 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-28 23:22:48,559 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:48,559 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:48,560 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:48,560 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:48,560 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:48,560 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:48,561 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:48,561 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:48,563 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:48,563 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:48,563 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:48,563 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:48,563 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:48,564 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:48,564 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:48,564 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:48,564 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:48,564 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:48,565 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:48,565 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:48,565 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:48,565 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:48,565 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:48,567 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 23:22:48,567 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:48,575 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:48,575 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:48,576 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:48,576 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:48,576 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:48,576 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:48,576 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:48,576 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:48,577 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:48,577 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:48,577 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:48,577 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:48,578 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:48,578 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:48,578 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:48,578 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:48,578 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:48,578 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:48,579 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:48,579 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:48,579 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:48,579 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:48,579 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:48,580 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:48,580 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:48,580 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:48,580 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:48,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:48,581 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:48,581 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:48,581 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:48,581 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:48,581 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:48,581 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:48,582 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:48,582 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:48,582 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:48,582 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:48,583 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:48,583 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:48,583 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:48,583 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:48,583 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:48,583 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:48,583 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:48,584 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:48,584 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:48,584 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:48,584 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:48,584 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:48,585 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:48,585 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:48,585 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:48,585 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:48,585 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:48,586 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:48,586 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:48,586 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:48,586 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:48,586 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:48,587 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:48,587 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:48,591 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:48,591 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 23:22:48,591 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:48,591 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:48,592 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:48,592 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:48,592 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:48,592 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:48,592 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:48,593 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:48,593 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:48,593 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:48,593 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:48,593 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:48,593 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:48,594 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:48,594 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:48,594 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:48,594 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:48,594 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 23:22:48,595 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:48,595 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:48,595 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:48,595 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:48,595 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:48,596 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:48,596 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:48,597 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:48,597 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:48,598 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:48,598 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:48,598 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:48,598 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:48,598 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:48,598 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:48,598 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:48,599 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:48,599 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:48,599 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:48,599 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:48,599 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:48,600 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:48,600 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:48,600 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:48,602 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:48,602 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:48,602 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:48,602 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:48,603 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:22:48,603 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:48,606 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-28 23:22:48,606 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-28 23:22:48,620 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:48,620 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:48,620 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:48,620 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:48,620 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:48,620 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:48,621 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:48,621 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:48,625 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:48,625 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:48,625 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:48,625 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:48,625 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:48,625 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:48,626 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:48,626 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:48,628 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:48,628 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 23:22:48,628 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:48,629 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:48,629 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 23:22:48,629 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:48,669 INFO L402 nArgumentSynthesizer]: We have 90 Motzkin's Theorem applications. [2018-11-28 23:22:48,670 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2018-11-28 23:22:48,804 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:48,804 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:48,805 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:48,805 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:48,805 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:48,805 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:48,806 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:48,806 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:48,809 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:48,810 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:48,810 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:48,810 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:48,810 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:48,811 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:48,811 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:48,811 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:48,811 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:48,811 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:48,812 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 23:22:48,812 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:48,812 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:48,812 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:48,812 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:48,815 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-28 23:22:48,815 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:48,825 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:48,825 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:48,826 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:48,826 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:48,826 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:48,826 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:48,826 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:48,826 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:48,826 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:48,827 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:48,827 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 23:22:48,827 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:48,828 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:48,828 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:48,828 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:48,828 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:48,828 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:48,828 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:48,829 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:48,829 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 23:22:48,829 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:48,829 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:48,830 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:48,830 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:48,830 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:48,830 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:48,830 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:48,831 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:48,831 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 23:22:48,831 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:48,831 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:48,831 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:48,831 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:48,831 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:48,832 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:48,832 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:48,832 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:48,833 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:48,833 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:48,833 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:48,833 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:48,833 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:48,833 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:48,834 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:48,834 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:48,834 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:48,834 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 23:22:48,835 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:48,835 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:48,835 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:48,835 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:48,835 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:48,835 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:48,835 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:48,840 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:48,840 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 23:22:48,840 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:48,841 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:48,841 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:48,841 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:48,842 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:48,842 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:48,851 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:48,851 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:48,852 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:48,852 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:48,852 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:48,852 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:48,852 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:48,852 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:48,855 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:48,855 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:48,855 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:48,856 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:48,856 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:48,856 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:48,856 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:48,856 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:48,856 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:48,856 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:48,859 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:48,859 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 23:22:48,860 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 23:22:48,860 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:48,860 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:48,860 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:48,860 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:48,860 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:48,861 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:48,861 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:48,865 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:48,865 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:48,866 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:48,866 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:48,866 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:48,866 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:48,866 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:48,866 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:48,870 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:48,870 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:48,871 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:48,871 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 23:22:48,871 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:48,871 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:48,872 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:48,872 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:48,872 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:48,878 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:48,878 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:48,880 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:48,880 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 23:22:48,883 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:48,883 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:48,883 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:48,883 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:22:48,884 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:48,892 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-28 23:22:48,892 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:48,919 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:48,919 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 23:22:48,920 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:48,920 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:48,920 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:48,920 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:48,920 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:48,924 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:48,924 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:48,931 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:48,931 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:48,932 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:48,932 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:48,932 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:48,932 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:48,932 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:48,933 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:48,933 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:48,938 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:48,938 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 23:22:48,939 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:48,939 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:48,939 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:48,939 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 23:22:48,939 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:48,995 INFO L402 nArgumentSynthesizer]: We have 54 Motzkin's Theorem applications. [2018-11-28 23:22:48,995 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2018-11-28 23:22:49,120 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:49,120 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:49,120 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:49,121 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:49,121 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:49,121 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:49,121 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:49,122 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:49,122 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:49,127 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:49,127 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:49,127 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:49,127 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:49,131 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:49,131 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:49,131 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:49,131 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:49,131 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:49,132 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:49,132 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:49,132 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 23:22:49,133 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:49,133 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:49,133 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:49,133 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:49,133 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:49,138 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:49,138 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:49,154 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:49,155 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 23:22:49,155 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:49,155 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:49,155 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:49,155 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:49,156 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:49,156 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:49,156 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:49,156 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:49,157 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:49,157 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:49,158 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:49,158 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:49,158 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:49,158 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:49,158 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:49,158 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:49,159 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:49,159 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:49,160 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:49,160 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 23:22:49,161 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:49,164 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:49,164 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:49,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:49,165 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:49,165 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:49,165 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:49,165 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:49,166 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:49,166 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:49,167 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:49,167 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:49,167 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:49,167 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:49,167 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:49,167 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:49,168 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:49,168 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:49,169 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:49,169 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 23:22:49,170 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:49,170 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:49,170 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:49,170 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:49,170 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:49,170 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:49,173 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:49,173 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:49,174 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:49,174 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 23:22:49,174 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:49,178 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:49,178 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:49,178 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:49,178 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:49,178 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:49,179 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:49,179 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:49,183 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:49,183 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 23:22:49,184 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:49,184 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:49,184 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:49,184 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:49,184 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:49,186 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:49,189 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:49,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:49,199 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 23:22:49,199 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:49,199 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:49,199 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:49,200 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:49,200 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:49,200 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:49,200 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:49,200 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:49,204 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:49,205 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 23:22:49,205 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:49,205 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:49,205 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:49,206 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:49,206 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:49,206 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:49,206 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:49,206 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:49,209 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:49,209 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 23:22:49,210 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:49,210 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:49,210 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:49,210 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:49,210 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:49,211 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:49,215 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:49,215 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:49,218 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:49,218 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 23:22:49,218 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:49,219 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:49,219 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:49,219 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:49,219 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:49,219 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:49,220 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:49,220 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:49,221 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:49,221 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:49,222 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:49,222 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:49,222 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:49,222 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:49,222 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:49,224 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:49,224 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:49,226 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:49,227 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:49,227 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:49,227 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:49,227 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:49,228 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:22:49,228 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:49,232 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-28 23:22:49,233 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-28 23:22:49,265 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:49,265 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:49,265 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:49,269 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:49,269 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:49,269 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:49,269 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:49,270 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:49,271 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:49,286 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:49,286 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:49,286 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:49,287 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:49,290 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:49,290 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:49,290 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:49,291 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:49,291 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:49,296 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:49,296 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:49,297 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:49,297 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:49,300 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:49,300 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 23:22:49,300 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:49,373 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-11-28 23:22:49,373 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-28 23:22:49,601 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:49,605 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:49,605 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:49,605 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:49,606 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:49,606 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:49,606 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:49,610 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:49,610 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:49,616 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:49,616 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:49,617 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:49,617 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:49,617 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:49,617 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:49,617 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:49,617 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:49,618 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:49,618 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:49,619 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:49,620 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:49,620 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:49,620 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:49,620 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:49,621 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:49,621 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:49,624 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 23:22:49,624 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:49,637 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:49,637 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 23:22:49,637 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:49,638 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:49,638 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:49,638 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:49,638 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:49,638 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:49,639 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:49,639 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:49,640 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:49,640 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 23:22:49,641 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:49,641 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:49,641 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:49,641 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:49,641 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:49,641 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:49,642 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:49,642 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:49,643 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:49,644 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 23:22:49,644 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:49,644 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:49,644 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:49,645 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:49,645 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:49,645 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:49,645 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:49,646 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:49,647 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:49,647 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:49,647 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:49,648 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:49,648 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:49,648 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:49,648 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:49,648 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:49,649 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:49,649 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:49,650 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:49,650 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 23:22:49,651 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:49,651 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:49,651 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:49,651 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:49,651 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:49,651 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:49,652 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:49,652 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:49,653 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:49,653 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 23:22:49,653 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:49,654 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:49,654 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:49,654 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:49,654 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:49,654 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:49,655 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:49,655 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:49,656 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:49,656 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 23:22:49,657 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:49,657 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:49,657 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:49,657 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:49,657 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:49,659 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:49,659 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:49,665 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:49,666 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:49,666 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:49,666 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:49,666 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:49,666 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:49,667 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:49,667 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:49,667 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:49,667 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:49,668 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:49,669 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:49,669 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:49,669 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:49,669 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:49,670 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:49,670 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:49,670 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:49,670 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:49,671 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:49,672 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:49,672 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 23:22:49,672 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:49,673 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:49,673 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:49,673 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:49,673 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:49,673 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:49,675 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:49,675 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:49,680 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:49,680 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:49,680 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:49,681 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:49,681 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:49,681 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:49,681 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:49,681 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:49,682 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:49,682 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:49,683 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:49,684 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:49,684 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:49,684 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:49,685 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:49,685 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:49,685 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:49,686 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:49,686 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:49,691 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:49,692 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:49,692 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:49,692 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:49,693 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:49,693 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:22:49,693 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:49,699 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-28 23:22:49,700 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-28 23:22:49,724 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:49,724 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:49,725 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:49,725 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:49,725 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:49,725 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:49,725 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:49,727 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:49,727 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:49,740 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:49,740 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:49,741 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:49,741 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:49,741 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:49,741 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:49,741 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:49,746 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:49,746 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:49,756 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:49,756 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 23:22:49,757 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:49,757 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:49,757 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:49,757 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 23:22:49,757 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:49,867 INFO L402 nArgumentSynthesizer]: We have 90 Motzkin's Theorem applications. [2018-11-28 23:22:49,867 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2018-11-28 23:22:50,306 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:50,306 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:50,306 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:50,306 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:50,307 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:50,307 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:50,307 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:50,308 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:50,309 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:50,313 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:50,314 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 23:22:50,314 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:50,314 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:50,315 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:50,315 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:50,315 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:50,315 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:50,316 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:50,316 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:50,317 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:50,317 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 23:22:50,318 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:50,318 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:50,318 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:50,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:50,318 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:50,323 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-28 23:22:50,323 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:50,918 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:50,919 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 23:22:50,919 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:50,919 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:50,919 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:50,919 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:50,920 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:50,927 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:50,928 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:50,928 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:50,932 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:50,932 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 23:22:50,932 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:50,932 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:50,933 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:50,933 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:50,933 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:50,933 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:50,934 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:50,937 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:50,938 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:50,938 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 23:22:50,938 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:50,938 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:50,938 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:50,939 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:50,946 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:50,946 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:50,946 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:50,947 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:50,947 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:50,951 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 23:22:50,951 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:50,951 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:50,951 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:50,952 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:50,952 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:50,952 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:50,952 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:50,952 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:50,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:50,953 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:50,954 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:50,954 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:50,954 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:50,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:50,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:50,954 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:50,955 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:50,955 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:50,959 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:50,959 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:50,959 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:50,960 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:50,960 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:50,960 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:50,960 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:50,960 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:50,963 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:50,963 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:50,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:50,964 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 23:22:50,964 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:50,965 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:50,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:50,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:50,965 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:50,970 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:50,970 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:50,993 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:50,993 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:50,994 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:50,994 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:50,994 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:50,994 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:50,994 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:50,994 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:50,995 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:50,995 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:50,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:50,998 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:50,998 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:50,998 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:50,999 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:50,999 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:50,999 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:50,999 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:50,999 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:51,000 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:51,000 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,000 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 23:22:51,004 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,004 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,004 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:51,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,005 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,005 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:51,005 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:51,005 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:51,010 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,011 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 23:22:51,011 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,011 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:51,011 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:51,012 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,012 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,012 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:51,012 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:51,012 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:51,013 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,013 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 23:22:51,013 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,014 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:51,014 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,014 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,014 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:51,015 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:51,015 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:51,017 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,017 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 23:22:51,017 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,017 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:51,017 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,018 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:22:51,018 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:51,020 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-28 23:22:51,021 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-28 23:22:51,033 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,033 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 23:22:51,034 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,034 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:51,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,034 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,034 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:51,035 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:51,035 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:51,040 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,040 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,041 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,041 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:51,041 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,041 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,041 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:51,042 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:51,042 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:51,044 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,044 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 23:22:51,044 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,045 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:51,045 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:51,045 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 23:22:51,045 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:51,074 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-11-28 23:22:51,074 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-28 23:22:51,469 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,470 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,470 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,470 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:51,470 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,470 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,470 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:51,480 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:51,480 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:51,484 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,484 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,485 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,485 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:51,485 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:51,485 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,485 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,485 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:51,485 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:51,488 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:51,489 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,489 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,489 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,489 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:51,492 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:51,492 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,492 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:51,494 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 23:22:51,494 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:51,512 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,512 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,512 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,516 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:51,516 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:51,516 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,516 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,516 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:51,516 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:51,517 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:51,521 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,521 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 23:22:51,521 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,521 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:51,522 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:51,522 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,522 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,522 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:51,522 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:51,522 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:51,523 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,524 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,524 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,524 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:51,524 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:51,524 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,524 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,525 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:51,525 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:51,525 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:51,529 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,530 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 23:22:51,530 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,530 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:51,530 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:51,530 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,530 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,530 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:51,531 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:51,531 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:51,538 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,538 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,539 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,539 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:51,539 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:51,539 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,539 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,539 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:51,539 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:51,540 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:51,541 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,541 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 23:22:51,542 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,542 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:51,542 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:51,542 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,542 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,542 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:51,543 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:51,545 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:51,546 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,546 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 23:22:51,546 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,550 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:51,550 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,550 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,550 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:51,551 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:51,551 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:51,558 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,559 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,559 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,559 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:51,559 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:51,559 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,559 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,559 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:51,562 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:51,562 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:51,563 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,563 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,563 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,563 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:51,563 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:51,567 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,567 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,567 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:51,567 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:51,567 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:51,568 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,568 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 23:22:51,572 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,572 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,572 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:51,572 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,572 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,573 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:51,573 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:51,574 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:51,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,580 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,580 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,580 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:51,580 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:51,580 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,583 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,583 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:51,583 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:51,583 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:51,585 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,585 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,585 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,585 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:51,585 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,585 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,591 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:51,592 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:51,592 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:51,597 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,597 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,598 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,598 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:51,598 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,598 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:22:51,598 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:51,610 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2018-11-28 23:22:51,610 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-28 23:22:51,658 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,659 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,659 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,659 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:51,659 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,659 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,659 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:51,661 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:51,661 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:51,675 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,675 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,675 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,675 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:51,676 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,676 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,676 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:51,677 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:51,677 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:51,683 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,683 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,684 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,684 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:51,684 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:51,684 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 23:22:51,684 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:51,744 INFO L402 nArgumentSynthesizer]: We have 108 Motzkin's Theorem applications. [2018-11-28 23:22:51,744 INFO L403 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2018-11-28 23:22:52,010 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:52,010 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:52,010 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:52,010 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:52,011 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:52,011 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:52,011 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:52,012 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:52,012 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:52,021 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:52,022 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 23:22:52,022 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:52,022 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:52,022 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:52,022 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:52,022 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:52,022 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:52,023 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:52,023 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:52,027 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:52,028 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:52,028 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:52,028 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:52,028 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:52,028 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:52,028 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:52,033 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-28 23:22:52,034 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:52,046 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:52,046 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:52,047 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:52,047 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:52,047 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:52,047 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:52,047 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:52,047 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:52,048 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:52,048 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:52,049 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:52,050 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:52,050 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:52,050 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:52,050 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:52,050 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:52,050 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:52,050 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:52,051 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:52,051 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:52,053 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:52,053 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:52,053 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:52,053 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:52,053 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:52,054 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:52,054 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:52,054 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:52,054 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:52,055 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:52,059 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:52,059 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:52,059 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:52,059 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:52,059 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:52,059 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:52,063 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:52,063 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:52,063 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:52,063 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:52,065 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:52,066 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:52,066 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:52,066 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:52,066 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:52,066 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:52,066 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:52,067 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:52,071 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:52,071 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:52,072 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:52,073 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:52,073 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:52,073 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:52,073 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:52,073 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:52,073 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:52,073 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:52,074 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:52,074 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:52,079 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:52,079 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 23:22:52,080 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:52,080 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:52,080 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:52,080 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:52,080 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:52,084 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:52,084 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:52,098 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:52,098 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:52,099 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:52,099 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:52,099 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:52,099 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:52,099 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:52,099 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:52,100 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:52,100 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:52,102 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:52,102 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 23:22:52,102 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:52,102 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:52,102 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:52,102 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:52,103 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:52,103 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:52,103 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:52,103 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:52,104 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:52,114 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.11 11:22:52 BoogieIcfgContainer [2018-11-28 23:22:52,114 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-28 23:22:52,115 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 23:22:52,115 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 23:22:52,115 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 23:22:52,116 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:22:14" (3/4) ... [2018-11-28 23:22:52,123 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-28 23:22:52,123 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 23:22:52,124 INFO L168 Benchmark]: Toolchain (without parser) took 38757.28 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 1.0 GB). Free memory was 954.0 MB in the beginning and 1.5 GB in the end (delta: -560.8 MB). Peak memory consumption was 448.4 MB. Max. memory is 11.5 GB. [2018-11-28 23:22:52,129 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 23:22:52,129 INFO L168 Benchmark]: CACSL2BoogieTranslator took 736.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 948.7 MB in the beginning and 1.1 GB in the end (delta: -181.1 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. [2018-11-28 23:22:52,132 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.71 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-28 23:22:52,135 INFO L168 Benchmark]: Boogie Preprocessor took 65.57 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 23:22:52,136 INFO L168 Benchmark]: RCFGBuilder took 454.72 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: 19.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 11.5 GB. [2018-11-28 23:22:52,136 INFO L168 Benchmark]: BuchiAutomizer took 37418.01 ms. Allocated memory was 1.2 GB in the beginning and 2.0 GB in the end (delta: 873.5 MB). Free memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: -411.0 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-11-28 23:22:52,137 INFO L168 Benchmark]: Witness Printer took 8.51 ms. Allocated memory is still 2.0 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 23:22:52,150 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 736.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 948.7 MB in the beginning and 1.1 GB in the end (delta: -181.1 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 68.71 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 65.57 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 454.72 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: 19.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 37418.01 ms. Allocated memory was 1.2 GB in the beginning and 2.0 GB in the end (delta: 873.5 MB). Free memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: -411.0 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. * Witness Printer took 8.51 ms. Allocated memory is still 2.0 GB. Free memory is still 1.5 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 16 locations. The remainder module has 12 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 37.3s and 4 iterations. TraceHistogramMax:2. Analysis of lassos took 36.2s. Construction of modules took 0.2s. Büchi inclusion checks took 0.6s. 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 12 states and ocurred in iteration 3. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 22 SDtfs, 58 SDslu, 86 SDs, 0 SdLazy, 127 SolverSat, 15 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc2 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital249 mio100 ax100 hnf99 lsp89 ukn46 mio100 lsp49 div100 bol100 ite100 ukn100 eq191 hnf87 smp96 dnf168 smp99 tf100 neg96 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 323ms VariablesStem: 15 VariablesLoop: 10 DisjunctsStem: 2 DisjunctsLoop: 3 SupportingInvariants: 18 MotzkinApplications: 108 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~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_#t~nondet9, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7;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$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset;" "init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2;" "assume !(init_ll_~i~0 < init_ll_~n);" "init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset;" "main_#t~ret8.base, main_#t~ret8.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;safe_search_#in~head.base, safe_search_#in~head.offset, safe_search_#in~i := main_~head~1.base, main_~head~1.offset, main_#t~nondet9;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset, safe_search_#t~mem4, safe_search_#t~short5, safe_search_~head.base, safe_search_~head.offset, safe_search_~i, safe_search_~curr~1.base, safe_search_~curr~1.offset;safe_search_~head.base, safe_search_~head.offset := safe_search_#in~head.base, safe_search_#in~head.offset;safe_search_~i := safe_search_#in~i;safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_~head.base, safe_search_~head.offset;" "safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0;" "assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i;" "assume !!safe_search_#t~short5;havoc safe_search_#t~short5;havoc safe_search_#t~mem4;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset;" Loop: "safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0;" "assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i;" "assume !!safe_search_#t~short5;havoc safe_search_#t~short5;havoc safe_search_#t~mem4;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...