./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/recursive-simple/id_o3_false-unreach-call_true-termination_true-no-overflow.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c7070b65-83a6-489f-a61d-155b88c2a7b6/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c7070b65-83a6-489f-a61d-155b88c2a7b6/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c7070b65-83a6-489f-a61d-155b88c2a7b6/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c7070b65-83a6-489f-a61d-155b88c2a7b6/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/recursive-simple/id_o3_false-unreach-call_true-termination_true-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c7070b65-83a6-489f-a61d-155b88c2a7b6/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c7070b65-83a6-489f-a61d-155b88c2a7b6/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9b6c190b845f4496788acb9553cb85e1e7dace14 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 12:02:39,334 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 12:02:39,335 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 12:02:39,341 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 12:02:39,342 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 12:02:39,342 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 12:02:39,343 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 12:02:39,344 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 12:02:39,346 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 12:02:39,346 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 12:02:39,347 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 12:02:39,347 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 12:02:39,348 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 12:02:39,348 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 12:02:39,349 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 12:02:39,350 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 12:02:39,350 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 12:02:39,352 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 12:02:39,353 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 12:02:39,354 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 12:02:39,355 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 12:02:39,356 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 12:02:39,358 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 12:02:39,358 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 12:02:39,358 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 12:02:39,359 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 12:02:39,359 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 12:02:39,360 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 12:02:39,361 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 12:02:39,361 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 12:02:39,362 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 12:02:39,362 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 12:02:39,362 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 12:02:39,362 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 12:02:39,363 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 12:02:39,363 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 12:02:39,363 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c7070b65-83a6-489f-a61d-155b88c2a7b6/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-18 12:02:39,371 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 12:02:39,372 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 12:02:39,373 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 12:02:39,373 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 12:02:39,373 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 12:02:39,373 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-18 12:02:39,373 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-18 12:02:39,373 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-18 12:02:39,374 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-18 12:02:39,374 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-18 12:02:39,374 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-18 12:02:39,374 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 12:02:39,374 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 12:02:39,374 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-18 12:02:39,374 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 12:02:39,374 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 12:02:39,375 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 12:02:39,375 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-18 12:02:39,375 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-18 12:02:39,375 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-18 12:02:39,375 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 12:02:39,375 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 12:02:39,375 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-18 12:02:39,375 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 12:02:39,376 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-18 12:02:39,376 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 12:02:39,376 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 12:02:39,376 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-18 12:02:39,376 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 12:02:39,376 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 12:02:39,376 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-18 12:02:39,377 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-18 12:02:39,377 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_c7070b65-83a6-489f-a61d-155b88c2a7b6/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9b6c190b845f4496788acb9553cb85e1e7dace14 [2018-11-18 12:02:39,400 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 12:02:39,410 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 12:02:39,412 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 12:02:39,413 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 12:02:39,414 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 12:02:39,414 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c7070b65-83a6-489f-a61d-155b88c2a7b6/bin-2019/uautomizer/../../sv-benchmarks/c/recursive-simple/id_o3_false-unreach-call_true-termination_true-no-overflow.c [2018-11-18 12:02:39,453 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c7070b65-83a6-489f-a61d-155b88c2a7b6/bin-2019/uautomizer/data/f754d24db/18b321f282e04992ac6b2c4440449e58/FLAG2aece10f7 [2018-11-18 12:02:39,783 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 12:02:39,784 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c7070b65-83a6-489f-a61d-155b88c2a7b6/sv-benchmarks/c/recursive-simple/id_o3_false-unreach-call_true-termination_true-no-overflow.c [2018-11-18 12:02:39,789 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c7070b65-83a6-489f-a61d-155b88c2a7b6/bin-2019/uautomizer/data/f754d24db/18b321f282e04992ac6b2c4440449e58/FLAG2aece10f7 [2018-11-18 12:02:39,798 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c7070b65-83a6-489f-a61d-155b88c2a7b6/bin-2019/uautomizer/data/f754d24db/18b321f282e04992ac6b2c4440449e58 [2018-11-18 12:02:39,801 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 12:02:39,802 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 12:02:39,803 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 12:02:39,803 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 12:02:39,806 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 12:02:39,807 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:02:39" (1/1) ... [2018-11-18 12:02:39,811 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e779c11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:02:39, skipping insertion in model container [2018-11-18 12:02:39,811 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:02:39" (1/1) ... [2018-11-18 12:02:39,820 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 12:02:39,834 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 12:02:39,960 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:02:39,963 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 12:02:39,973 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:02:39,983 INFO L195 MainTranslator]: Completed translation [2018-11-18 12:02:39,983 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:02:39 WrapperNode [2018-11-18 12:02:39,983 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 12:02:39,984 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 12:02:39,984 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 12:02:39,984 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 12:02:39,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:02:39" (1/1) ... [2018-11-18 12:02:39,993 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:02:39" (1/1) ... [2018-11-18 12:02:40,003 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 12:02:40,004 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 12:02:40,004 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 12:02:40,004 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 12:02:40,010 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:02:39" (1/1) ... [2018-11-18 12:02:40,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:02:39" (1/1) ... [2018-11-18 12:02:40,010 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:02:39" (1/1) ... [2018-11-18 12:02:40,011 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:02:39" (1/1) ... [2018-11-18 12:02:40,012 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:02:39" (1/1) ... [2018-11-18 12:02:40,013 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:02:39" (1/1) ... [2018-11-18 12:02:40,014 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:02:39" (1/1) ... [2018-11-18 12:02:40,015 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 12:02:40,015 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 12:02:40,015 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 12:02:40,015 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 12:02:40,016 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:02:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c7070b65-83a6-489f-a61d-155b88c2a7b6/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 12:02:40,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 12:02:40,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 12:02:40,097 INFO L130 BoogieDeclarations]: Found specification of procedure id [2018-11-18 12:02:40,097 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2018-11-18 12:02:40,177 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 12:02:40,178 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:02:40 BoogieIcfgContainer [2018-11-18 12:02:40,178 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 12:02:40,178 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-18 12:02:40,178 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-18 12:02:40,180 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-18 12:02:40,181 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 12:02:40,181 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 18.11 12:02:39" (1/3) ... [2018-11-18 12:02:40,182 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2cad3575 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 12:02:40, skipping insertion in model container [2018-11-18 12:02:40,182 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 12:02:40,182 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:02:39" (2/3) ... [2018-11-18 12:02:40,182 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2cad3575 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 12:02:40, skipping insertion in model container [2018-11-18 12:02:40,182 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 12:02:40,182 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:02:40" (3/3) ... [2018-11-18 12:02:40,183 INFO L375 chiAutomizerObserver]: Analyzing ICFG id_o3_false-unreach-call_true-termination_true-no-overflow.c [2018-11-18 12:02:40,228 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 12:02:40,229 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-18 12:02:40,229 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-18 12:02:40,229 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-18 12:02:40,229 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 12:02:40,229 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 12:02:40,229 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-18 12:02:40,229 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 12:02:40,230 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-18 12:02:40,242 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2018-11-18 12:02:40,262 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-18 12:02:40,262 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 12:02:40,263 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 12:02:40,269 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2018-11-18 12:02:40,269 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-18 12:02:40,269 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-18 12:02:40,269 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2018-11-18 12:02:40,270 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-18 12:02:40,270 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 12:02:40,271 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 12:02:40,271 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2018-11-18 12:02:40,271 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-18 12:02:40,277 INFO L794 eck$LassoCheckResult]: Stem: 7#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 5#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 8#L11true call main_#t~ret2 := id(main_~input~0);< 10#idENTRYtrue [2018-11-18 12:02:40,278 INFO L796 eck$LassoCheckResult]: Loop: 10#idENTRYtrue ~x := #in~x; 15#L5true assume !(0 == ~x % 4294967296); 12#L6true call #t~ret0 := id(~x - 1);< 10#idENTRYtrue [2018-11-18 12:02:40,282 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:02:40,282 INFO L82 PathProgramCache]: Analyzing trace with hash 29876, now seen corresponding path program 1 times [2018-11-18 12:02:40,284 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:02:40,285 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:02:40,320 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:02:40,320 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:02:40,320 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:02:40,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 12:02:40,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 12:02:40,345 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:02:40,346 INFO L82 PathProgramCache]: Analyzing trace with hash 44820, now seen corresponding path program 1 times [2018-11-18 12:02:40,346 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:02:40,346 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:02:40,347 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:02:40,347 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:02:40,347 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:02:40,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 12:02:40,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 12:02:40,363 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:02:40,363 INFO L82 PathProgramCache]: Analyzing trace with hash 890050945, now seen corresponding path program 1 times [2018-11-18 12:02:40,364 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:02:40,364 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:02:40,365 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:02:40,365 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:02:40,365 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:02:40,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 12:02:40,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 12:02:40,431 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 12:02:40,432 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 12:02:40,432 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 12:02:40,432 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 12:02:40,432 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 12:02:40,432 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 12:02:40,432 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 12:02:40,432 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 12:02:40,433 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o3_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-18 12:02:40,433 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 12:02:40,433 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 12:02:40,451 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:02:40,461 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:02:40,470 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:02:40,482 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:02:40,566 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 12:02:40,567 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c7070b65-83a6-489f-a61d-155b88c2a7b6/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 12:02:40,574 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 12:02:40,574 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 12:02:40,580 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 12:02:40,581 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret0=0} Honda state: {id_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c7070b65-83a6-489f-a61d-155b88c2a7b6/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 12:02:40,599 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 12:02:40,599 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 12:02:40,601 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 12:02:40,601 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c7070b65-83a6-489f-a61d-155b88c2a7b6/bin-2019/uautomizer/z3 Starting monitored process 4 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 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 12:02:40,616 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 12:02:40,617 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c7070b65-83a6-489f-a61d-155b88c2a7b6/bin-2019/uautomizer/z3 Starting monitored process 5 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 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 12:02:40,635 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 12:02:40,635 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 12:02:52,677 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-18 12:02:52,682 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 12:02:52,682 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 12:02:52,682 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 12:02:52,682 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 12:02:52,682 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 12:02:52,682 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 12:02:52,682 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 12:02:52,682 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 12:02:52,682 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o3_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-18 12:02:52,682 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 12:02:52,683 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 12:02:52,684 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:02:52,685 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:02:52,688 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:02:52,692 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:02:52,758 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 12:02:52,761 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 12:02:52,763 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:02:52,764 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:02:52,766 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:02:52,766 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:02:52,766 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:02:52,767 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 12:02:52,768 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 12:02:52,768 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:02:52,772 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:02:52,772 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:02:52,773 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:02:52,773 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:02:52,773 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:02:52,773 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:02:52,773 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 12:02:52,774 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 12:02:52,774 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:02:52,775 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:02:52,775 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 [2018-11-18 12:02:52,776 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:02:52,776 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:02:52,776 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:02:52,778 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:02:52,778 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 12:02:52,779 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 12:02:52,779 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:02:52,788 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:02:52,788 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 [2018-11-18 12:02:52,789 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:02:52,789 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:02:52,789 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:02:52,789 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:02:52,789 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 12:02:52,789 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 12:02:52,789 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:02:52,790 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:02:52,791 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 12:02:52,791 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:02:52,791 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:02:52,792 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:02:52,792 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:02:52,792 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:02:52,792 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:02:52,793 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 12:02:52,793 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:02:52,795 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:02:52,795 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:02:52,796 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:02:52,796 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:02:52,796 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:02:52,796 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:02:52,796 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:02:52,797 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 12:02:52,797 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:02:52,798 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:02:52,798 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:02:52,799 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:02:52,799 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:02:52,799 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:02:52,799 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:02:52,799 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:02:52,800 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 12:02:52,800 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:02:52,814 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:02:52,814 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:02:52,815 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:02:52,815 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:02:52,815 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:02:52,815 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:02:52,815 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:02:52,816 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 12:02:52,816 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:02:52,817 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:02:52,817 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 12:02:52,817 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:02:52,818 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:02:52,818 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:02:52,818 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:02:52,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:02:52,818 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:02:52,819 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:02:52,819 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:02:52,820 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:02:52,821 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:02:52,821 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:02:52,821 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:02:52,821 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:02:52,822 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:02:52,822 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:02:52,822 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:02:52,822 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:02:52,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:02:52,824 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:02:52,824 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:02:52,824 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:02:52,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:02:52,824 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:02:52,825 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:02:52,828 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:02:52,828 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:02:52,839 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:02:52,839 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:02:52,839 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:02:52,840 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:02:52,840 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:02:52,840 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:02:52,840 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:02:52,841 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:02:52,841 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:02:52,841 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:02:52,843 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 12:02:52,843 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:02:52,844 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:02:52,844 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:02:52,844 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:02:52,844 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:02:52,844 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:02:52,845 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 12:02:52,845 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:02:52,846 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:02:52,846 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:02:52,847 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:02:52,847 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:02:52,847 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:02:52,847 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:02:52,847 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:02:52,848 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 12:02:52,848 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:02:52,849 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:02:52,849 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 [2018-11-18 12:02:52,849 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:02:52,850 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:02:52,850 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:02:52,850 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:02:52,850 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:02:52,851 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 12:02:52,851 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:02:52,860 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:02:52,860 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 [2018-11-18 12:02:52,861 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:02:52,861 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:02:52,861 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:02:52,861 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:02:52,861 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:02:52,862 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 12:02:52,862 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:02:52,863 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:02:52,863 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 12:02:52,864 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 [2018-11-18 12:02:52,864 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:02:52,864 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:02:52,865 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:02:52,865 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:02:52,865 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:02:52,865 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:02:52,868 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 12:02:52,868 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:02:52,870 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:02:52,870 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 [2018-11-18 12:02:52,871 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:02:52,871 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:02:52,871 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:02:52,871 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:02:52,871 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:02:52,871 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:02:52,872 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 12:02:52,872 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:02:52,873 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:02:52,873 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 [2018-11-18 12:02:52,876 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:02:52,876 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:02:52,876 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:02:52,876 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:02:52,876 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:02:52,876 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:02:52,878 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 12:02:52,878 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:02:52,902 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:02:52,902 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:02:52,903 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:02:52,903 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:02:52,903 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:02:52,903 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:02:52,904 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:02:52,904 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:02:52,904 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 12:02:52,905 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:02:52,908 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:02:52,908 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 12:02:52,909 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:02:52,910 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:02:52,910 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 12:02:52,910 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:02:52,910 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:02:52,910 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:02:52,910 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:02:52,911 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:02:52,912 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:02:52,916 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:02:52,917 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:02:52,917 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:02:52,917 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 12:02:52,918 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:02:52,918 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:02:52,918 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:02:52,918 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:02:52,919 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:02:52,919 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:02:52,922 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:02:52,922 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:02:52,923 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:02:52,923 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 12:02:52,923 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:02:52,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:02:52,923 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:02:52,923 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:02:52,925 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:02:52,926 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:02:52,957 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:02:52,958 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:02:52,959 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:02:52,959 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 12:02:52,959 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:02:52,959 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:02:52,959 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:02:52,959 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:02:52,960 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:02:52,960 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:02:52,965 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:02:52,965 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 12:02:52,965 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:02:52,966 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:02:52,966 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:02:52,966 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:02:52,966 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:02:52,966 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:02:52,966 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:02:52,968 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 12:02:52,968 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:02:52,969 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:02:52,969 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 [2018-11-18 12:02:52,970 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:02:52,970 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:02:52,970 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:02:52,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:02:52,970 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:02:52,971 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:02:52,972 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 12:02:52,972 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:02:52,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:02:52,973 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:02:52,973 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:02:52,973 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:02:52,976 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:02:52,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:02:52,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:02:52,977 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:02:52,979 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 12:02:52,979 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:02:53,019 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:02:53,020 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 [2018-11-18 12:02:53,020 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:02:53,020 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:02:53,020 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:02:53,021 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:02:53,021 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:02:53,021 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:02:53,024 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 12:02:53,024 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:02:53,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:02:53,025 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 12:02:53,025 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:02:53,025 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:02:53,025 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:02:53,026 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:02:53,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:02:53,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:02:53,026 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:02:53,026 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:02:53,027 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:02:53,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:02:53,029 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:02:53,029 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:02:53,029 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:02:53,033 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:02:53,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:02:53,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:02:53,033 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:02:53,034 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:02:53,034 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:02:53,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:02:53,036 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 [2018-11-18 12:02:53,036 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:02:53,036 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:02:53,036 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:02:53,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:02:53,037 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:02:53,037 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:02:53,037 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:02:53,037 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:02:53,044 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:02:53,044 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 [2018-11-18 12:02:53,045 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:02:53,045 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:02:53,045 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:02:53,045 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:02:53,045 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:02:53,047 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:02:53,048 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:02:53,048 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:02:53,049 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:02:53,049 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 12:02:53,050 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 [2018-11-18 12:02:53,050 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:02:53,050 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:02:53,050 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:02:53,050 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:02:53,050 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:02:53,050 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 12:02:53,051 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 12:02:53,051 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:02:53,054 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:02:53,054 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:02:53,055 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:02:53,055 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:02:53,055 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:02:53,055 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:02:53,055 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:02:53,055 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 12:02:53,056 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 12:02:53,056 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:02:53,060 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:02:53,060 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:02:53,060 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:02:53,061 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:02:53,061 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:02:53,061 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:02:53,061 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:02:53,061 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 12:02:53,062 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 12:02:53,062 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:02:53,072 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:02:53,072 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:02:53,073 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:02:53,073 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:02:53,073 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:02:53,073 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:02:53,073 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:02:53,073 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 12:02:53,077 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 12:02:53,077 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:02:53,079 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:02:53,103 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 12:02:53,103 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 12:02:53,103 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 12:02:53,103 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 12:02:53,103 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 12:02:53,103 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 12:02:53,103 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 12:02:53,104 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 12:02:53,104 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o3_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-18 12:02:53,104 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 12:02:53,104 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 12:02:53,105 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:02:53,110 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:02:53,112 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:02:53,130 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:02:53,132 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:02:53,133 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:02:53,135 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:02:53,137 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:02:53,138 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:02:53,142 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:02:53,226 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 12:02:53,226 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c7070b65-83a6-489f-a61d-155b88c2a7b6/bin-2019/uautomizer/z3 Starting monitored process 6 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 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 12:02:53,239 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 12:02:53,239 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 12:02:53,242 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 12:02:53,242 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_#t~ret3=0} Honda state: {ULTIMATE.start_#t~ret3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c7070b65-83a6-489f-a61d-155b88c2a7b6/bin-2019/uautomizer/z3 Starting monitored process 7 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 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 12:02:53,259 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 12:02:53,259 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 12:02:53,262 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 12:02:53,262 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret2=0} Honda state: {ULTIMATE.start_main_#t~ret2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c7070b65-83a6-489f-a61d-155b88c2a7b6/bin-2019/uautomizer/z3 Starting monitored process 8 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 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 12:02:53,295 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 12:02:53,295 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c7070b65-83a6-489f-a61d-155b88c2a7b6/bin-2019/uautomizer/z3 Starting monitored process 9 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 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 12:02:53,319 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 12:02:53,319 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 12:03:05,371 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-18 12:03:05,376 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 12:03:05,376 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 12:03:05,376 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 12:03:05,376 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 12:03:05,376 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 12:03:05,376 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 12:03:05,376 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 12:03:05,376 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 12:03:05,376 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o3_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-18 12:03:05,376 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 12:03:05,376 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 12:03:05,377 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:03:05,379 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:03:05,380 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:03:05,382 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:03:05,383 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:03:05,384 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:03:05,386 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:03:05,390 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:03:05,392 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:03:05,393 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:03:05,451 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 12:03:05,451 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 12:03:05,451 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:05,452 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:05,452 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,452 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,452 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,452 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 12:03:05,452 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 12:03:05,453 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,453 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,453 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:05,453 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:05,454 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,454 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,454 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,454 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 12:03:05,454 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 12:03:05,454 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,455 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,455 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:05,455 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:05,456 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,456 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,456 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,456 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 12:03:05,456 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 12:03:05,456 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,457 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,457 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:05,457 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:05,466 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,466 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,466 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,466 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 12:03:05,466 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 12:03:05,467 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,467 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,467 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:05,468 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:05,468 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,468 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,468 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,468 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 12:03:05,469 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 12:03:05,469 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,469 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,471 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:05,471 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:05,471 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,472 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,472 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 12:03:05,472 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 12:03:05,472 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,473 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:05,473 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:05,473 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,473 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,474 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,474 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 12:03:05,475 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 12:03:05,475 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,477 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,477 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:05,477 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:05,477 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,478 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,478 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,478 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 12:03:05,478 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 12:03:05,478 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,479 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,479 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:05,480 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:05,480 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,480 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,480 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,480 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 12:03:05,480 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 12:03:05,480 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,481 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,481 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:05,483 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:05,483 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,483 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,483 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,483 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 12:03:05,483 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 12:03:05,484 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,484 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,484 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 12:03:05,485 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:05,485 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:05,485 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,485 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,485 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,485 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:03:05,486 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 12:03:05,486 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,486 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,486 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:05,487 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:05,487 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,487 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,487 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,487 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:03:05,488 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 12:03:05,488 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,488 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,488 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:05,489 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:05,489 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,489 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,489 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,489 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:03:05,491 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 12:03:05,491 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,491 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,492 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:05,492 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:05,492 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,493 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,493 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,493 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:03:05,493 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 12:03:05,493 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,494 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,494 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:05,494 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:05,494 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,495 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,495 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,495 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:03:05,495 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 12:03:05,495 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,496 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,496 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:05,496 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:05,497 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,497 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,497 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,497 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:03:05,497 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 12:03:05,497 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,498 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,499 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:05,499 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:05,499 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,500 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,500 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,500 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:03:05,500 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 12:03:05,500 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,503 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,503 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:05,503 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:05,504 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,504 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,504 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,504 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:03:05,504 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 12:03:05,504 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,505 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,505 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:05,506 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:05,507 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,507 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,507 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,507 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:03:05,507 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 12:03:05,507 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,508 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,508 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:05,509 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:05,509 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,509 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,509 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,509 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:03:05,509 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 12:03:05,510 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,511 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,511 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 12:03:05,511 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:05,511 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:05,512 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,512 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,512 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,512 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:03:05,512 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:03:05,512 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,513 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,513 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:05,514 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:05,514 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,514 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,514 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,514 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:03:05,515 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:03:05,515 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,515 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,516 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:05,516 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:05,516 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,516 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,516 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,517 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:03:05,517 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:03:05,517 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,518 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,519 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:05,519 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:05,519 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,519 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,520 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,520 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:03:05,520 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:03:05,520 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,521 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,521 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 [2018-11-18 12:03:05,521 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:05,522 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,522 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,522 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,522 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:03:05,523 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:03:05,523 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,523 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,524 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 [2018-11-18 12:03:05,524 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:05,524 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,524 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,524 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,525 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:03:05,525 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:03:05,525 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,531 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,531 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:05,532 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:05,532 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,532 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,532 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,532 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:03:05,533 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:03:05,533 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,536 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,537 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:05,537 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:05,537 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,537 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,537 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,539 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:03:05,539 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:03:05,539 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,540 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,540 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:05,540 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:05,540 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,541 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,541 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,541 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:03:05,541 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:03:05,541 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,542 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,542 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:05,543 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:05,543 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,543 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,543 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,543 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:03:05,543 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:03:05,544 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,544 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,544 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 12:03:05,545 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:05,545 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:05,545 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,545 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,545 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,545 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:03:05,546 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 12:03:05,546 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,546 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,547 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:05,547 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:05,547 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,547 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,548 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,548 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:03:05,548 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 12:03:05,548 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,549 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,549 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 [2018-11-18 12:03:05,550 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:05,550 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,550 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,550 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,550 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:03:05,550 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 12:03:05,551 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,551 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,551 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:05,552 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:05,552 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,552 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,552 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,552 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:03:05,553 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 12:03:05,553 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,553 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,557 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:05,557 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:05,558 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,558 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,558 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,558 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:03:05,559 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 12:03:05,559 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,560 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,560 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:05,560 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:05,560 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,561 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,561 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,561 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:03:05,561 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 12:03:05,561 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,562 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,563 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 [2018-11-18 12:03:05,563 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:05,563 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,563 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,563 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,564 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:03:05,564 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 12:03:05,564 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,570 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,571 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:05,571 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:05,571 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,571 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,572 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,572 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:03:05,572 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 12:03:05,572 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,573 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,573 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:05,574 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:05,574 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,574 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,574 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,574 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:03:05,575 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 12:03:05,575 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,575 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,576 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:05,576 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:05,576 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,577 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,577 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,577 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:03:05,577 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 12:03:05,577 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,578 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,579 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 12:03:05,579 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 [2018-11-18 12:03:05,579 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:05,580 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:03:05,580 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,580 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,580 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,580 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:03:05,581 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 12:03:05,581 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,581 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,582 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 [2018-11-18 12:03:05,582 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:05,582 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:03:05,582 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,583 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,583 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,583 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:03:05,583 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 12:03:05,583 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,584 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,584 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 [2018-11-18 12:03:05,585 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:05,585 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:03:05,585 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,585 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,585 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,585 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:03:05,586 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 12:03:05,586 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,586 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,587 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 [2018-11-18 12:03:05,587 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:05,587 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:03:05,588 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,588 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,588 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,588 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:03:05,588 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 12:03:05,588 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,589 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,589 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:05,590 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:05,590 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:03:05,590 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,590 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,590 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,591 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:03:05,591 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 12:03:05,591 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,592 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,592 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:05,593 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:05,593 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:03:05,593 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,593 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,593 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,593 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:03:05,594 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 12:03:05,594 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,594 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,595 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 [2018-11-18 12:03:05,595 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:05,595 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:03:05,595 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,596 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,596 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,596 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:03:05,597 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 12:03:05,597 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,606 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,607 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 [2018-11-18 12:03:05,607 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:05,607 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:03:05,607 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,608 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,608 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,608 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:03:05,608 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 12:03:05,608 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,609 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,610 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:05,610 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:05,610 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:03:05,610 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,610 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,610 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,611 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:03:05,611 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 12:03:05,611 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,612 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,612 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:05,612 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:05,613 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:03:05,613 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,613 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,613 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,613 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:03:05,614 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 12:03:05,614 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,614 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,615 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 12:03:05,615 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:05,615 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:05,615 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 12:03:05,615 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,616 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,616 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,616 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:03:05,616 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:03:05,617 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,618 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,618 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:05,618 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:05,619 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 12:03:05,619 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,619 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,619 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,619 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:03:05,620 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:03:05,620 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,621 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,621 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:05,622 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:05,622 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 12:03:05,622 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,622 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,622 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,622 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:03:05,623 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:03:05,623 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,624 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,624 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:05,625 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:05,625 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 12:03:05,625 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,625 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,625 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,626 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:03:05,626 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:03:05,626 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,627 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,628 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 [2018-11-18 12:03:05,628 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:05,628 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 12:03:05,628 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,629 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,629 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,629 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:03:05,630 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:03:05,630 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,631 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,631 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:05,632 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:05,632 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 12:03:05,632 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,632 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,632 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,632 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:03:05,633 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:03:05,633 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,634 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,634 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 [2018-11-18 12:03:05,635 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:05,635 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 12:03:05,635 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,635 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,636 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,636 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:03:05,637 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:03:05,637 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,650 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,650 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 [2018-11-18 12:03:05,651 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:05,651 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 12:03:05,651 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,651 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,651 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,652 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:03:05,652 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:03:05,652 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,654 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,654 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 [2018-11-18 12:03:05,655 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:05,655 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 12:03:05,655 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,655 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,655 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,655 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:03:05,656 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:03:05,656 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,657 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,658 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:05,658 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:05,658 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 12:03:05,659 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,659 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,659 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,659 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:03:05,660 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:03:05,660 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,661 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,661 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 12:03:05,661 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 [2018-11-18 12:03:05,662 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:05,662 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:03:05,662 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,662 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,663 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,663 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:03:05,664 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 12:03:05,664 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,664 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,665 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:05,665 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:05,666 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:03:05,666 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,666 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,666 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,666 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:03:05,667 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 12:03:05,667 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,668 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,668 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 [2018-11-18 12:03:05,669 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:05,669 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:03:05,669 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,669 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,669 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,669 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:03:05,670 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 12:03:05,670 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,671 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,672 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 [2018-11-18 12:03:05,672 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:05,672 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:03:05,673 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,673 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,673 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,673 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:03:05,674 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 12:03:05,674 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,675 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,675 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 [2018-11-18 12:03:05,676 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:05,676 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:03:05,676 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,676 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,676 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,677 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:03:05,678 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 12:03:05,678 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,679 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,679 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 [2018-11-18 12:03:05,680 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:05,680 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:03:05,680 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,681 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,681 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,681 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:03:05,682 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 12:03:05,682 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,683 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,683 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 [2018-11-18 12:03:05,684 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:05,684 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:03:05,684 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,684 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,684 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,685 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:03:05,686 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 12:03:05,687 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,745 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,745 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:05,748 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:05,748 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:03:05,748 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,749 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,749 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,749 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:03:05,750 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 12:03:05,750 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,751 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,752 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 [2018-11-18 12:03:05,752 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:05,752 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:03:05,752 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,757 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,757 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,757 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:03:05,758 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 12:03:05,759 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,759 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,760 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:05,760 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:05,760 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:03:05,760 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,760 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,761 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,761 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:03:05,762 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 12:03:05,763 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,763 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,764 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 12:03:05,764 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:05,764 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:05,764 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:03:05,764 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,765 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,765 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:03:05,765 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:03:05,765 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,767 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,767 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 [2018-11-18 12:03:05,767 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:05,767 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:03:05,768 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,768 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,768 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,768 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:03:05,768 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:03:05,768 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,769 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,771 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:05,771 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:05,771 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:03:05,771 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,771 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,772 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,772 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:03:05,772 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:03:05,772 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,773 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,773 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 [2018-11-18 12:03:05,776 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:05,776 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:03:05,776 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,776 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,776 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,776 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:03:05,777 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:03:05,777 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,778 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,778 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:05,778 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:05,778 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:03:05,778 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,779 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,779 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,779 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:03:05,779 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:03:05,779 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,780 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,781 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:05,781 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:05,781 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:03:05,781 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,781 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,782 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,783 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:03:05,783 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:03:05,783 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,784 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,784 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:05,785 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:05,785 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:03:05,785 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,785 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,785 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,785 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:03:05,786 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:03:05,786 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,791 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,792 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 [2018-11-18 12:03:05,792 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:05,792 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:03:05,792 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,793 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,793 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,793 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:03:05,793 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:03:05,793 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,795 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,795 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:05,796 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:05,796 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:03:05,796 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,796 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,796 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,796 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:03:05,796 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:03:05,796 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,797 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,798 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:05,798 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:05,798 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:03:05,798 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,798 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,798 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,799 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:03:05,799 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:03:05,799 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,800 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,800 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 12:03:05,801 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:05,801 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:05,801 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:03:05,801 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,801 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,801 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,801 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 12:03:05,803 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 12:03:05,803 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,804 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,805 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:05,805 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:05,805 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:03:05,805 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,805 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,805 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,807 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 12:03:05,807 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 12:03:05,807 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,809 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,809 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:05,809 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:05,810 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:03:05,810 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,810 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,810 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,811 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 12:03:05,811 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 12:03:05,811 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,813 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,813 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:05,813 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:05,813 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:03:05,815 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,815 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,815 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,815 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 12:03:05,816 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 12:03:05,816 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,817 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,818 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:05,818 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:05,818 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:03:05,818 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,818 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,818 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 12:03:05,819 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 12:03:05,819 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,821 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,822 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:05,822 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:05,822 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:03:05,823 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,823 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,823 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,823 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 12:03:05,823 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 12:03:05,823 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,825 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,825 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 [2018-11-18 12:03:05,827 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:05,827 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:03:05,827 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,827 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,827 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,827 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 12:03:05,828 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 12:03:05,829 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,838 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,838 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 [2018-11-18 12:03:05,839 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:05,839 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:03:05,839 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,839 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,839 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,839 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 12:03:05,840 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 12:03:05,840 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,843 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,844 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 [2018-11-18 12:03:05,844 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:05,844 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:03:05,844 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,844 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,844 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,845 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 12:03:05,845 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 12:03:05,845 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,848 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,848 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 [2018-11-18 12:03:05,848 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:05,848 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:03:05,848 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:05,849 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:05,849 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:05,849 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 12:03:05,849 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 12:03:05,850 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:05,852 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:05,852 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-18 12:03:05,852 INFO L794 eck$LassoCheckResult]: Stem: 7#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 5#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 8#L11true call main_#t~ret2 := id(main_~input~0);< 10#idENTRYtrue ~x := #in~x; 15#L5true assume !(0 == ~x % 4294967296); 12#L6true call #t~ret0 := id(~x - 1);< 10#idENTRYtrue [2018-11-18 12:03:05,852 INFO L796 eck$LassoCheckResult]: Loop: 10#idENTRYtrue ~x := #in~x; 15#L5true assume !(0 == ~x % 4294967296); 12#L6true call #t~ret0 := id(~x - 1);< 10#idENTRYtrue [2018-11-18 12:03:05,853 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:03:05,853 INFO L82 PathProgramCache]: Analyzing trace with hash 890050945, now seen corresponding path program 2 times [2018-11-18 12:03:05,853 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:03:05,853 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:03:05,854 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:03:05,854 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:03:05,854 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:03:05,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 12:03:05,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 12:03:05,862 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:03:05,862 INFO L82 PathProgramCache]: Analyzing trace with hash 44820, now seen corresponding path program 2 times [2018-11-18 12:03:05,863 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:03:05,863 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:03:05,863 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:03:05,863 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 12:03:05,863 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:03:05,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 12:03:05,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 12:03:05,871 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:03:05,871 INFO L82 PathProgramCache]: Analyzing trace with hash -1620367980, now seen corresponding path program 3 times [2018-11-18 12:03:05,871 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:03:05,871 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:03:05,872 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:03:05,872 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 12:03:05,872 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:03:05,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 12:03:05,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 12:03:05,929 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 12:03:05,929 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 12:03:05,929 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 12:03:05,929 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 12:03:05,929 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 12:03:05,929 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 12:03:05,929 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 12:03:05,930 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 12:03:05,930 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o3_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-18 12:03:05,930 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 12:03:05,930 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 12:03:05,930 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:03:05,935 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:03:05,937 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:03:05,942 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:03:06,010 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 12:03:06,010 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c7070b65-83a6-489f-a61d-155b88c2a7b6/bin-2019/uautomizer/z3 Starting monitored process 10 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 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 12:03:06,014 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 12:03:06,014 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 12:03:06,022 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 12:03:06,022 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c7070b65-83a6-489f-a61d-155b88c2a7b6/bin-2019/uautomizer/z3 Starting monitored process 11 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 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 12:03:06,048 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 12:03:06,048 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 12:03:06,050 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 12:03:06,050 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret0=0} Honda state: {id_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c7070b65-83a6-489f-a61d-155b88c2a7b6/bin-2019/uautomizer/z3 Starting monitored process 12 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 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 12:03:06,083 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 12:03:06,083 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 12:03:06,085 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 12:03:06,086 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~x=0} Honda state: {id_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c7070b65-83a6-489f-a61d-155b88c2a7b6/bin-2019/uautomizer/z3 Starting monitored process 13 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 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 12:03:06,111 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 12:03:06,111 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c7070b65-83a6-489f-a61d-155b88c2a7b6/bin-2019/uautomizer/z3 Starting monitored process 14 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 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 12:03:06,148 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 12:03:06,149 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 12:03:18,188 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-18 12:03:18,193 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 12:03:18,193 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 12:03:18,193 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 12:03:18,193 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 12:03:18,193 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 12:03:18,193 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 12:03:18,193 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 12:03:18,193 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 12:03:18,193 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o3_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-18 12:03:18,194 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 12:03:18,194 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 12:03:18,194 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:03:18,198 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:03:18,199 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:03:18,200 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:03:18,244 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 12:03:18,244 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 12:03:18,245 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 [2018-11-18 12:03:18,245 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:18,245 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:18,245 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:18,245 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:18,245 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 12:03:18,246 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 12:03:18,246 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:18,246 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:18,247 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:18,247 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:18,247 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:18,247 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:18,247 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:18,247 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 12:03:18,248 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 12:03:18,248 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:18,248 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:18,248 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 [2018-11-18 12:03:18,249 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:18,249 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:18,249 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:18,249 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:18,249 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 12:03:18,249 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 12:03:18,249 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:18,250 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:18,250 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 [2018-11-18 12:03:18,250 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:18,251 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:18,251 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:18,251 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:18,251 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 12:03:18,251 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 12:03:18,251 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:18,253 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:18,253 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 12:03:18,253 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:18,254 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:18,254 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:18,254 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:18,254 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:18,254 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:03:18,254 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 12:03:18,254 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:18,255 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:18,255 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 [2018-11-18 12:03:18,255 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:18,255 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:18,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:18,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:18,256 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:03:18,256 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 12:03:18,256 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:18,256 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:18,257 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:18,257 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:18,257 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:18,257 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:18,257 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:18,257 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:03:18,257 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 12:03:18,258 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:18,258 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:18,258 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:18,258 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:18,259 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:18,259 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:18,259 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:18,259 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:03:18,259 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 12:03:18,259 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:18,261 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:18,261 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 12:03:18,261 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 [2018-11-18 12:03:18,262 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:18,262 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:18,262 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:18,262 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:18,262 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:03:18,262 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:03:18,262 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:18,263 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:18,263 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 [2018-11-18 12:03:18,263 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:18,263 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:18,264 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:18,264 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:18,264 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:03:18,264 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:03:18,264 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:18,264 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:18,265 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 [2018-11-18 12:03:18,265 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:18,265 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:18,265 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:18,265 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:18,265 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:03:18,266 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:03:18,266 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:18,266 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:18,266 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:18,267 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:18,267 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:18,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:18,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:18,267 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:03:18,267 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:03:18,268 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:18,270 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:18,270 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 12:03:18,270 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 [2018-11-18 12:03:18,271 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:18,271 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:18,271 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:18,271 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:18,271 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:03:18,271 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 12:03:18,271 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:18,272 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:18,272 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:18,272 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:18,272 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:18,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:18,273 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:18,273 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:03:18,273 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 12:03:18,273 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:18,274 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:18,274 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:18,274 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:18,274 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:18,274 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:18,274 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:18,275 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:03:18,275 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 12:03:18,275 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:18,275 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:18,276 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 [2018-11-18 12:03:18,276 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:18,276 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:18,276 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:18,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:18,276 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:03:18,277 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 12:03:18,277 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:18,279 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:18,279 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 12:03:18,280 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 [2018-11-18 12:03:18,280 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:18,280 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:03:18,280 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:18,280 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:18,280 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:18,280 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:03:18,281 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 12:03:18,281 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:18,281 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:18,282 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 [2018-11-18 12:03:18,282 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:18,282 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:03:18,282 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:18,282 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:18,282 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:18,283 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:03:18,283 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 12:03:18,283 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:18,283 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:18,284 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:18,284 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:18,284 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:03:18,284 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:18,284 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:18,284 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:18,285 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:03:18,285 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 12:03:18,285 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:18,285 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:18,286 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 [2018-11-18 12:03:18,286 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:18,286 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:03:18,286 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:18,286 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:18,286 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:18,287 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:03:18,287 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 12:03:18,287 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:18,292 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:18,292 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 12:03:18,293 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:18,293 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:18,293 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 12:03:18,293 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:18,293 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:18,293 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:18,294 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:03:18,294 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:03:18,294 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:18,295 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:18,295 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:18,296 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:18,296 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 12:03:18,296 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:18,296 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:18,296 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:18,296 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:03:18,297 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:03:18,297 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:18,298 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:18,298 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 [2018-11-18 12:03:18,298 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:18,298 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 12:03:18,299 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:18,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:18,299 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:18,299 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:03:18,299 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:03:18,300 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:18,300 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:18,301 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 [2018-11-18 12:03:18,301 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:18,301 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 12:03:18,301 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:18,301 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:18,302 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:18,302 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:03:18,303 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:03:18,303 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:18,313 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:18,313 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 12:03:18,313 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:18,314 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:18,314 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:03:18,314 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:18,314 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:18,314 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:18,314 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:03:18,315 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 12:03:18,315 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:18,316 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:18,316 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:18,316 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:18,317 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:03:18,317 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:18,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:18,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:18,317 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:03:18,318 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 12:03:18,318 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:18,318 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:18,319 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:18,319 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:18,319 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:03:18,319 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:18,319 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:18,320 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:18,320 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:03:18,321 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 12:03:18,321 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:18,321 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:18,321 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 [2018-11-18 12:03:18,322 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:18,322 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:03:18,322 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:18,322 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:18,322 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:18,322 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:03:18,324 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 12:03:18,324 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:18,340 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:18,341 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 12:03:18,341 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 [2018-11-18 12:03:18,341 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:18,341 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:03:18,341 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:18,341 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:18,342 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:18,342 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:03:18,342 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:03:18,342 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:18,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:18,344 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 [2018-11-18 12:03:18,344 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:18,344 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:03:18,344 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:18,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:18,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:18,344 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:03:18,345 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:03:18,345 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:18,346 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:18,346 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:18,346 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:18,347 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:03:18,347 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:18,347 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:18,347 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:18,347 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:03:18,347 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:03:18,347 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:18,348 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:18,349 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:18,349 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:18,349 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:03:18,349 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:18,349 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:18,349 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:18,350 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:03:18,350 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:03:18,350 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:18,354 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:18,354 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 12:03:18,354 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:18,355 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:18,355 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:03:18,355 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:18,355 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:18,355 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:18,355 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 12:03:18,356 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 12:03:18,356 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:18,358 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:18,358 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:18,359 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:18,359 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:03:18,359 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:18,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:18,359 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:18,359 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 12:03:18,360 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 12:03:18,360 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:18,362 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:18,362 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 [2018-11-18 12:03:18,363 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:18,363 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:03:18,363 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:18,363 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:18,363 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:18,363 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 12:03:18,364 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 12:03:18,364 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:18,366 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:18,366 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:18,367 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:18,367 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:03:18,367 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:18,367 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:18,367 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:18,367 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 12:03:18,368 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 12:03:18,368 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:18,375 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:18,536 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 12:03:18,536 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 12:03:18,536 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 12:03:18,536 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 12:03:18,536 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 12:03:18,536 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 12:03:18,536 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 12:03:18,536 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 12:03:18,536 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o3_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-18 12:03:18,536 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 12:03:18,536 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 12:03:18,537 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:03:18,546 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:03:18,548 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:03:18,550 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:03:18,552 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:03:18,554 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:03:18,556 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:03:18,561 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:03:18,563 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:03:18,565 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:03:18,631 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 12:03:18,632 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c7070b65-83a6-489f-a61d-155b88c2a7b6/bin-2019/uautomizer/z3 Starting monitored process 15 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 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 12:03:18,646 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 12:03:18,646 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 12:03:18,650 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 12:03:18,650 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c7070b65-83a6-489f-a61d-155b88c2a7b6/bin-2019/uautomizer/z3 Starting monitored process 16 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 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 12:03:18,671 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 12:03:18,671 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 12:03:18,673 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 12:03:18,674 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret2=0} Honda state: {ULTIMATE.start_main_#t~ret2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c7070b65-83a6-489f-a61d-155b88c2a7b6/bin-2019/uautomizer/z3 Starting monitored process 17 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 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 12:03:18,693 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 12:03:18,694 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 12:03:18,698 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 12:03:18,698 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c7070b65-83a6-489f-a61d-155b88c2a7b6/bin-2019/uautomizer/z3 Starting monitored process 18 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 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 12:03:18,715 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 12:03:18,715 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 12:03:18,717 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 12:03:18,717 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~result~0=0} Honda state: {ULTIMATE.start_main_~result~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c7070b65-83a6-489f-a61d-155b88c2a7b6/bin-2019/uautomizer/z3 Starting monitored process 19 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 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 12:03:18,735 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 12:03:18,735 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 12:03:18,737 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 12:03:18,737 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~x=0} Honda state: {id_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c7070b65-83a6-489f-a61d-155b88c2a7b6/bin-2019/uautomizer/z3 Starting monitored process 20 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 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 12:03:18,756 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 12:03:18,756 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 12:03:18,758 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 12:03:18,758 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~input~0=0} Honda state: {ULTIMATE.start_main_~input~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c7070b65-83a6-489f-a61d-155b88c2a7b6/bin-2019/uautomizer/z3 Starting monitored process 21 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 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 12:03:18,782 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 12:03:18,783 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c7070b65-83a6-489f-a61d-155b88c2a7b6/bin-2019/uautomizer/z3 Starting monitored process 22 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 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 12:03:18,800 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 12:03:18,801 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 12:03:30,853 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-18 12:03:30,858 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 12:03:30,858 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 12:03:30,858 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 12:03:30,858 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 12:03:30,858 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 12:03:30,858 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 12:03:30,858 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 12:03:30,858 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 12:03:30,858 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o3_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-18 12:03:30,858 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 12:03:30,858 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 12:03:30,859 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:03:30,861 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:03:30,862 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:03:30,863 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:03:30,864 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:03:30,865 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:03:30,870 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:03:30,871 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:03:30,872 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:03:30,873 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:03:30,967 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 12:03:30,967 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 12:03:30,967 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 [2018-11-18 12:03:30,967 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:30,968 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:30,968 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:30,968 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:30,968 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 12:03:30,968 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 12:03:30,968 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:30,969 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:30,969 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 [2018-11-18 12:03:30,969 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:30,969 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:30,969 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:30,969 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:30,969 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 12:03:30,970 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 12:03:30,970 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:30,970 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:30,970 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:30,970 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:30,970 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:30,971 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:30,971 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:30,971 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 12:03:30,971 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 12:03:30,971 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:30,971 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:30,972 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:30,972 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:30,972 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:30,972 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:30,972 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:30,972 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 12:03:30,972 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 12:03:30,973 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:30,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:30,973 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:30,973 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:30,973 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:30,974 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:30,974 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:30,974 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 12:03:30,974 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 12:03:30,974 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:30,974 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:30,975 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 [2018-11-18 12:03:30,975 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:30,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:30,975 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:30,975 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 12:03:30,982 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 12:03:30,982 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 12:03:30,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:30,987 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:30,987 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:30,987 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:30,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:30,987 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:30,988 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 12:03:30,988 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 12:03:30,988 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:30,988 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:30,988 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 [2018-11-18 12:03:30,989 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:30,989 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:30,989 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:30,989 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:30,989 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 12:03:30,989 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 12:03:30,989 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:30,990 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:30,990 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:30,990 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:30,990 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:30,991 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:30,991 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:30,991 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 12:03:30,991 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 12:03:30,991 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:30,991 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:30,992 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:30,992 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:30,992 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:30,992 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:30,992 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:30,992 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 12:03:30,992 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 12:03:30,992 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:30,993 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:30,993 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 12:03:30,993 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 [2018-11-18 12:03:30,993 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:30,994 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:30,994 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:30,994 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:30,994 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:03:30,994 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 12:03:30,994 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:30,994 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:30,995 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:30,995 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:30,995 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:30,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:30,995 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:30,995 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:03:30,996 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 12:03:30,996 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:30,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:30,996 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 [2018-11-18 12:03:30,997 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:30,997 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:30,997 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:30,997 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:30,997 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:03:30,997 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 12:03:30,997 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:30,998 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:30,998 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 [2018-11-18 12:03:30,998 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:30,998 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:30,998 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:30,999 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:30,999 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:03:30,999 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 12:03:30,999 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:30,999 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,000 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 [2018-11-18 12:03:31,000 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:31,000 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:31,000 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,000 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,000 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:03:31,000 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 12:03:31,001 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:31,001 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,001 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 [2018-11-18 12:03:31,001 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:31,002 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,002 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,002 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:03:31,003 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 12:03:31,003 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 12:03:31,008 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,009 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 [2018-11-18 12:03:31,009 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:31,009 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:31,009 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,009 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,009 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:03:31,010 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 12:03:31,010 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:31,010 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,010 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 [2018-11-18 12:03:31,011 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:31,011 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:31,011 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,011 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,011 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:03:31,011 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 12:03:31,011 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:31,012 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,012 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 [2018-11-18 12:03:31,012 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:31,012 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:31,013 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,013 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,013 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:03:31,013 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 12:03:31,013 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:31,013 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,014 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:31,014 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:31,014 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:31,014 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,014 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,014 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:03:31,014 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 12:03:31,015 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:31,015 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,015 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 12:03:31,015 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:31,016 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:31,016 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:31,016 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,016 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,016 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:03:31,016 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:03:31,016 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:31,017 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,017 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 [2018-11-18 12:03:31,017 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:31,017 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:31,017 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,017 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,018 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:03:31,018 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:03:31,018 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:31,018 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,018 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 [2018-11-18 12:03:31,019 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:31,019 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:31,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,019 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,019 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:03:31,019 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:03:31,019 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:31,020 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,020 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 [2018-11-18 12:03:31,020 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:31,021 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:31,021 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,021 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,021 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:03:31,021 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:03:31,021 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:31,022 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,022 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 [2018-11-18 12:03:31,022 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:31,022 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:31,022 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,022 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,023 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:03:31,023 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:03:31,023 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:31,023 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,023 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:31,024 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:31,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,024 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,024 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:03:31,025 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 12:03:31,025 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 12:03:31,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,032 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 [2018-11-18 12:03:31,033 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:31,033 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:31,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,033 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:03:31,033 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:03:31,033 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:31,034 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,034 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:31,034 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:31,034 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:31,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,035 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,035 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:03:31,035 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:03:31,035 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:31,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,036 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 [2018-11-18 12:03:31,036 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:31,036 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:31,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,036 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,036 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:03:31,036 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:03:31,037 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:31,037 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,037 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:31,037 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:31,037 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:31,038 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,038 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,038 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:03:31,038 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:03:31,038 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:31,039 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,039 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 12:03:31,039 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:31,039 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:31,039 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:31,040 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,040 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,040 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:03:31,040 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 12:03:31,040 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:31,040 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,041 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:31,041 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:31,041 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:31,041 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,041 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,041 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:03:31,042 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 12:03:31,042 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:31,042 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,042 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:31,043 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:31,043 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:31,043 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,043 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,043 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:03:31,043 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 12:03:31,043 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:31,044 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,044 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 [2018-11-18 12:03:31,044 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:31,045 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:31,045 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,045 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,045 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:03:31,045 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 12:03:31,045 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:31,046 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,046 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 [2018-11-18 12:03:31,046 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:31,046 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:31,046 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,047 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,047 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:03:31,047 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 12:03:31,047 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:31,047 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,048 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:31,048 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:31,048 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,048 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,048 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:03:31,050 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 12:03:31,050 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 12:03:31,058 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,059 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 [2018-11-18 12:03:31,059 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:31,059 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:31,059 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,059 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,059 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:03:31,060 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 12:03:31,060 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:31,060 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,061 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:31,061 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:31,061 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:31,061 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,061 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,061 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:03:31,062 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 12:03:31,062 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:31,062 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,063 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:31,063 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:31,063 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:31,063 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,063 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,063 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:03:31,064 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 12:03:31,064 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:31,064 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,064 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:31,065 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:03:31,065 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:31,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,065 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:03:31,065 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 12:03:31,066 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:31,066 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,066 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 12:03:31,066 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 [2018-11-18 12:03:31,067 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:31,067 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:03:31,067 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:31,067 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,067 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,067 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:03:31,068 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 12:03:31,068 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:31,068 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,069 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:31,069 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:31,069 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:03:31,069 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:31,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,105 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:03:31,106 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 12:03:31,106 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:31,106 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,107 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 [2018-11-18 12:03:31,107 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:31,107 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:03:31,107 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:31,107 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,107 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,107 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:03:31,108 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 12:03:31,108 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:31,108 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,109 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 [2018-11-18 12:03:31,109 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:31,109 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:03:31,109 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:31,109 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,109 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,109 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:03:31,110 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 12:03:31,110 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:31,110 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,110 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:31,111 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:31,111 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:03:31,111 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:31,111 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,111 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,111 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:03:31,111 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 12:03:31,112 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:31,112 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,112 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:31,113 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:31,113 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:03:31,113 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,113 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,113 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:03:31,115 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 12:03:31,115 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 12:03:31,129 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,129 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 [2018-11-18 12:03:31,130 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:31,130 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:03:31,130 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:31,130 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,130 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,130 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:03:31,131 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 12:03:31,131 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:31,131 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,131 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:31,132 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:31,132 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:03:31,132 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:31,132 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,132 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,132 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:03:31,132 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 12:03:31,133 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:31,133 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,133 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 [2018-11-18 12:03:31,134 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:31,134 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:03:31,134 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:31,134 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,134 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,134 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:03:31,134 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 12:03:31,134 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:31,135 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,135 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 [2018-11-18 12:03:31,138 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:31,138 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:03:31,139 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:31,139 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,139 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,139 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 12:03:31,139 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 12:03:31,139 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:31,140 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,140 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 12:03:31,140 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 [2018-11-18 12:03:31,140 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:31,141 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 12:03:31,141 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:31,141 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,141 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,141 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:03:31,141 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:03:31,141 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:31,142 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,142 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:31,143 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:31,143 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 12:03:31,143 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:31,143 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,143 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,143 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:03:31,144 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:03:31,144 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:31,144 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,145 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 [2018-11-18 12:03:31,145 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:31,145 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 12:03:31,145 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:31,145 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,145 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,145 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:03:31,146 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:03:31,146 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:31,147 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,147 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 [2018-11-18 12:03:31,147 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:31,148 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 12:03:31,148 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:31,148 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,148 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,148 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:03:31,148 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:03:31,148 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:31,149 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,149 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:31,150 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:31,150 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 12:03:31,150 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:31,150 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,150 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,150 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:03:31,151 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:03:31,151 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:31,151 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,152 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:31,152 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:31,152 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 12:03:31,152 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,152 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,153 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:03:31,155 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 12:03:31,155 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 12:03:31,202 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,202 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 [2018-11-18 12:03:31,202 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:31,202 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 12:03:31,202 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:31,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,203 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,203 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:03:31,203 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:03:31,203 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:31,204 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,204 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:31,205 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:31,205 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 12:03:31,205 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:31,205 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,205 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,205 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:03:31,207 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:03:31,207 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:31,208 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,208 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:31,208 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:31,209 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 12:03:31,209 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:31,209 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,209 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,209 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:03:31,209 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:03:31,209 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:31,210 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,210 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 [2018-11-18 12:03:31,211 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:31,211 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 12:03:31,211 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:31,211 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,211 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,211 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:03:31,212 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:03:31,212 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:31,212 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,213 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 12:03:31,213 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:31,213 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:31,213 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:03:31,213 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:31,218 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,218 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,218 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:03:31,219 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 12:03:31,219 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:31,219 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,220 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 [2018-11-18 12:03:31,220 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:31,220 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:03:31,220 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:31,220 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,220 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,221 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:03:31,221 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 12:03:31,221 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:31,222 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,222 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 [2018-11-18 12:03:31,222 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:31,222 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:03:31,222 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:31,223 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,223 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,223 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:03:31,223 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 12:03:31,223 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:31,224 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,224 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:31,225 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:31,225 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:03:31,225 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:31,225 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,225 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,225 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:03:31,226 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 12:03:31,227 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:31,227 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,227 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 [2018-11-18 12:03:31,228 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:31,228 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:03:31,228 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:31,228 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,228 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,228 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:03:31,229 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 12:03:31,229 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:31,230 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,230 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:31,231 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:31,231 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:03:31,231 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,231 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,231 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:03:31,233 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 12:03:31,233 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 12:03:31,278 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,279 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:31,279 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:31,279 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:03:31,279 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:31,279 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,279 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,280 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:03:31,280 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 12:03:31,280 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:31,281 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,281 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:31,282 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:31,282 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:03:31,282 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:31,283 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,283 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,283 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:03:31,283 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 12:03:31,283 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:31,284 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,284 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:31,285 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:31,285 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:03:31,285 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:31,285 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,285 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,285 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:03:31,286 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 12:03:31,286 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:31,286 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,287 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:31,287 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:31,287 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:03:31,287 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:31,287 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,288 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,288 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 12:03:31,288 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 12:03:31,288 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:31,289 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,289 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 12:03:31,289 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:31,290 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:31,290 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:03:31,290 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:31,291 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,291 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,291 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:03:31,291 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:03:31,291 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:31,292 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,292 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 [2018-11-18 12:03:31,292 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:31,292 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:03:31,293 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:31,293 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,293 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,293 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:03:31,293 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:03:31,293 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:31,294 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,294 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 [2018-11-18 12:03:31,295 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:31,295 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:03:31,295 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:31,295 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,295 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,295 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:03:31,295 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:03:31,295 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:31,296 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,297 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:31,297 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:31,297 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:03:31,297 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:31,297 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,298 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,298 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:03:31,299 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:03:31,299 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:31,300 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,300 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:31,300 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:31,300 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:03:31,300 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:31,301 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,301 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,301 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:03:31,301 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:03:31,301 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:31,302 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,302 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:31,302 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:31,303 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:03:31,303 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,303 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,303 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:03:31,304 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 12:03:31,304 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 12:03:31,318 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,318 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 [2018-11-18 12:03:31,319 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:31,319 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:03:31,319 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:31,319 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,319 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,319 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:03:31,319 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:03:31,319 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:31,320 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,321 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 [2018-11-18 12:03:31,321 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:31,321 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:03:31,321 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:31,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,321 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,324 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:03:31,324 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:03:31,324 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:31,325 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,325 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:31,326 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:31,326 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:03:31,326 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:31,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,326 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,326 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:03:31,326 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:03:31,327 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:31,327 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,328 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 [2018-11-18 12:03:31,328 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:31,328 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 12:03:31,328 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:31,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,328 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,328 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 12:03:31,329 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 12:03:31,329 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:31,330 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,331 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 12:03:31,331 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:31,331 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:31,331 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:03:31,332 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:31,332 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,332 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,332 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 12:03:31,332 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 12:03:31,332 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:31,334 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,334 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 [2018-11-18 12:03:31,335 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:31,335 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:03:31,335 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:31,335 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,335 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 12:03:31,335 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 12:03:31,335 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:31,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,337 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 [2018-11-18 12:03:31,337 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:31,338 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:03:31,338 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:31,338 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,338 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,338 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 12:03:31,339 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 12:03:31,339 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:31,341 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,341 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 [2018-11-18 12:03:31,341 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:31,345 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:03:31,345 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:31,345 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,345 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,346 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 12:03:31,346 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 12:03:31,346 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:31,347 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,348 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:31,348 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:31,348 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:03:31,348 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:31,348 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,349 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,349 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 12:03:31,349 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 12:03:31,349 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:31,351 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,351 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:31,351 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:31,351 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:03:31,352 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,352 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,352 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 12:03:31,353 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 12:03:31,354 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 12:03:31,370 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,370 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:31,371 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:31,371 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:03:31,371 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:31,371 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,371 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,371 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 12:03:31,372 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 12:03:31,372 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:31,373 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,374 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:31,374 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:31,374 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:03:31,374 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:31,374 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,375 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,375 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 12:03:31,375 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 12:03:31,375 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:31,376 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,377 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:31,377 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:31,377 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:03:31,377 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:31,377 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,377 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,378 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 12:03:31,379 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 12:03:31,379 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:31,380 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,381 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:03:31,381 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 12:03:31,381 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 12:03:31,381 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:03:31,381 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:03:31,381 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:03:31,381 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 12:03:31,383 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 12:03:31,383 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:03:31,385 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:03:31,390 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 18.11 12:03:31 BoogieIcfgContainer [2018-11-18 12:03:31,390 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-18 12:03:31,391 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 12:03:31,391 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 12:03:31,391 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 12:03:31,392 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:02:40" (3/4) ... [2018-11-18 12:03:31,396 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 12:03:31,396 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 12:03:31,397 INFO L168 Benchmark]: Toolchain (without parser) took 51595.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 959.2 MB in the beginning and 1.1 GB in the end (delta: -97.1 MB). Peak memory consumption was 64.9 MB. Max. memory is 11.5 GB. [2018-11-18 12:03:31,398 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:03:31,399 INFO L168 Benchmark]: CACSL2BoogieTranslator took 181.10 ms. Allocated memory is still 1.0 GB. Free memory was 959.2 MB in the beginning and 948.4 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. [2018-11-18 12:03:31,399 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.58 ms. Allocated memory is still 1.0 GB. Free memory is still 948.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:03:31,399 INFO L168 Benchmark]: Boogie Preprocessor took 10.94 ms. Allocated memory is still 1.0 GB. Free memory was 948.4 MB in the beginning and 945.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 12:03:31,400 INFO L168 Benchmark]: RCFGBuilder took 162.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -170.0 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. [2018-11-18 12:03:31,400 INFO L168 Benchmark]: BuchiAutomizer took 51212.44 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 34.6 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 59.5 MB). Peak memory consumption was 264.1 MB. Max. memory is 11.5 GB. [2018-11-18 12:03:31,401 INFO L168 Benchmark]: Witness Printer took 5.13 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. [2018-11-18 12:03:31,404 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 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 181.10 ms. Allocated memory is still 1.0 GB. Free memory was 959.2 MB in the beginning and 948.4 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 19.58 ms. Allocated memory is still 1.0 GB. Free memory is still 948.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 10.94 ms. Allocated memory is still 1.0 GB. Free memory was 948.4 MB in the beginning and 945.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 162.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -170.0 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 51212.44 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 34.6 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 59.5 MB). Peak memory consumption was 264.1 MB. Max. memory is 11.5 GB. * Witness Printer took 5.13 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 51.1s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 51.1s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital16 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div452 bol100 ite100 ukn100 eq149 hnf49 smp81 dnf100 smp100 tf103 neg96 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 18ms VariablesStem: 3 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 9 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 24.2s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1;" "call main_#t~ret2 := id(main_~input~0);"< "~x := #in~x;" "assume !(0 == ~x % 4294967296);" "call #t~ret0 := id(~x - 1);"< Loop: "~x := #in~x;" "assume !(0 == ~x % 4294967296);" "call #t~ret0 := id(~x - 1);"< RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...