./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/recursive-simple/id_o20_false-unreach-call_true-termination_true-no-overflow.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e6a99655-c601-45c7-8cee-af49bc870a7b/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e6a99655-c601-45c7-8cee-af49bc870a7b/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e6a99655-c601-45c7-8cee-af49bc870a7b/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e6a99655-c601-45c7-8cee-af49bc870a7b/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/recursive-simple/id_o20_false-unreach-call_true-termination_true-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e6a99655-c601-45c7-8cee-af49bc870a7b/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e6a99655-c601-45c7-8cee-af49bc870a7b/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 d1286ba4e4f9d6c67aa5e4ab5d636bfd3afce4b1 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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-aa41828 [2018-11-23 07:29:46,264 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 07:29:46,265 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 07:29:46,272 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 07:29:46,272 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 07:29:46,273 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 07:29:46,274 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 07:29:46,275 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 07:29:46,276 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 07:29:46,277 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 07:29:46,277 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 07:29:46,277 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 07:29:46,278 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 07:29:46,279 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 07:29:46,279 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 07:29:46,280 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 07:29:46,280 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 07:29:46,282 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 07:29:46,283 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 07:29:46,284 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 07:29:46,285 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 07:29:46,285 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 07:29:46,287 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 07:29:46,287 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 07:29:46,287 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 07:29:46,288 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 07:29:46,289 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 07:29:46,289 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 07:29:46,290 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 07:29:46,291 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 07:29:46,291 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 07:29:46,291 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 07:29:46,291 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 07:29:46,292 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 07:29:46,292 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 07:29:46,293 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 07:29:46,293 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e6a99655-c601-45c7-8cee-af49bc870a7b/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-23 07:29:46,300 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 07:29:46,300 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 07:29:46,301 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 07:29:46,301 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 07:29:46,301 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 07:29:46,302 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-23 07:29:46,302 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-23 07:29:46,302 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-23 07:29:46,302 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-23 07:29:46,302 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-23 07:29:46,302 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-23 07:29:46,302 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 07:29:46,302 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 07:29:46,303 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-23 07:29:46,303 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 07:29:46,303 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 07:29:46,303 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 07:29:46,303 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-23 07:29:46,303 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-23 07:29:46,303 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-23 07:29:46,304 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 07:29:46,304 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 07:29:46,304 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-23 07:29:46,304 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 07:29:46,304 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-23 07:29:46,304 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 07:29:46,304 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 07:29:46,305 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-23 07:29:46,305 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 07:29:46,305 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 07:29:46,305 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-23 07:29:46,306 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-23 07:29:46,306 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_e6a99655-c601-45c7-8cee-af49bc870a7b/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 -> d1286ba4e4f9d6c67aa5e4ab5d636bfd3afce4b1 [2018-11-23 07:29:46,328 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 07:29:46,337 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 07:29:46,339 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 07:29:46,340 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 07:29:46,341 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 07:29:46,341 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e6a99655-c601-45c7-8cee-af49bc870a7b/bin-2019/uautomizer/../../sv-benchmarks/c/recursive-simple/id_o20_false-unreach-call_true-termination_true-no-overflow.c [2018-11-23 07:29:46,378 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e6a99655-c601-45c7-8cee-af49bc870a7b/bin-2019/uautomizer/data/237131477/cb56f26b3c0848d6b73f3ee03c511f4c/FLAG46d9e7098 [2018-11-23 07:29:46,770 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 07:29:46,770 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e6a99655-c601-45c7-8cee-af49bc870a7b/sv-benchmarks/c/recursive-simple/id_o20_false-unreach-call_true-termination_true-no-overflow.c [2018-11-23 07:29:46,774 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e6a99655-c601-45c7-8cee-af49bc870a7b/bin-2019/uautomizer/data/237131477/cb56f26b3c0848d6b73f3ee03c511f4c/FLAG46d9e7098 [2018-11-23 07:29:46,783 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e6a99655-c601-45c7-8cee-af49bc870a7b/bin-2019/uautomizer/data/237131477/cb56f26b3c0848d6b73f3ee03c511f4c [2018-11-23 07:29:46,786 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 07:29:46,787 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 07:29:46,787 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 07:29:46,788 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 07:29:46,790 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 07:29:46,790 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:29:46" (1/1) ... [2018-11-23 07:29:46,792 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@118f6777 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:29:46, skipping insertion in model container [2018-11-23 07:29:46,792 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:29:46" (1/1) ... [2018-11-23 07:29:46,798 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 07:29:46,809 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 07:29:46,911 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:29:46,913 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 07:29:46,921 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:29:46,929 INFO L195 MainTranslator]: Completed translation [2018-11-23 07:29:46,929 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:29:46 WrapperNode [2018-11-23 07:29:46,929 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 07:29:46,930 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 07:29:46,930 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 07:29:46,930 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 07:29:46,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:29:46" (1/1) ... [2018-11-23 07:29:46,938 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:29:46" (1/1) ... [2018-11-23 07:29:46,948 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 07:29:46,948 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 07:29:46,948 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 07:29:46,948 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 07:29:46,954 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:29:46" (1/1) ... [2018-11-23 07:29:46,954 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:29:46" (1/1) ... [2018-11-23 07:29:46,954 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:29:46" (1/1) ... [2018-11-23 07:29:46,954 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:29:46" (1/1) ... [2018-11-23 07:29:46,956 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:29:46" (1/1) ... [2018-11-23 07:29:46,957 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:29:46" (1/1) ... [2018-11-23 07:29:46,957 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:29:46" (1/1) ... [2018-11-23 07:29:46,958 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 07:29:46,959 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 07:29:46,959 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 07:29:46,959 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 07:29:46,959 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:29:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e6a99655-c601-45c7-8cee-af49bc870a7b/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 [2018-11-23 07:29:47,050 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 07:29:47,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 07:29:47,050 INFO L130 BoogieDeclarations]: Found specification of procedure id [2018-11-23 07:29:47,050 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2018-11-23 07:29:47,137 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 07:29:47,137 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-11-23 07:29:47,137 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:29:47 BoogieIcfgContainer [2018-11-23 07:29:47,137 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 07:29:47,138 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-23 07:29:47,138 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-23 07:29:47,141 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-23 07:29:47,141 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 07:29:47,142 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 23.11 07:29:46" (1/3) ... [2018-11-23 07:29:47,142 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@731b52d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 07:29:47, skipping insertion in model container [2018-11-23 07:29:47,143 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 07:29:47,143 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:29:46" (2/3) ... [2018-11-23 07:29:47,143 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@731b52d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 07:29:47, skipping insertion in model container [2018-11-23 07:29:47,143 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 07:29:47,143 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:29:47" (3/3) ... [2018-11-23 07:29:47,145 INFO L375 chiAutomizerObserver]: Analyzing ICFG id_o20_false-unreach-call_true-termination_true-no-overflow.c [2018-11-23 07:29:47,192 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 07:29:47,193 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-23 07:29:47,193 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-23 07:29:47,193 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-23 07:29:47,193 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 07:29:47,193 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 07:29:47,193 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-23 07:29:47,193 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 07:29:47,193 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-23 07:29:47,206 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-11-23 07:29:47,226 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-23 07:29:47,226 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 07:29:47,226 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 07:29:47,232 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-23 07:29:47,233 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-23 07:29:47,233 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-23 07:29:47,233 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-11-23 07:29:47,234 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-23 07:29:47,234 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 07:29:47,234 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 07:29:47,235 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-23 07:29:47,235 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-23 07:29:47,241 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue [2018-11-23 07:29:47,241 INFO L796 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-11-23 07:29:47,246 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:29:47,246 INFO L82 PathProgramCache]: Analyzing trace with hash 1014, now seen corresponding path program 1 times [2018-11-23 07:29:47,248 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 07:29:47,249 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 07:29:47,285 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:29:47,285 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:29:47,285 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:29:47,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 07:29:47,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 07:29:47,312 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:29:47,312 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 1 times [2018-11-23 07:29:47,312 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 07:29:47,312 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 07:29:47,313 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:29:47,313 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:29:47,313 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:29:47,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 07:29:47,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 07:29:47,324 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:29:47,325 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 1 times [2018-11-23 07:29:47,325 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 07:29:47,325 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 07:29:47,326 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:29:47,326 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:29:47,326 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:29:47,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 07:29:47,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 07:29:47,401 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 07:29:47,402 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 07:29:47,402 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 07:29:47,402 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 07:29:47,402 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 07:29:47,403 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 07:29:47,403 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 07:29:47,403 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 07:29:47,403 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o20_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-23 07:29:47,403 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 07:29:47,403 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 07:29:47,419 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:29:47,423 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:29:47,429 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:29:47,443 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:29:47,550 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 07:29:47,550 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e6a99655-c601-45c7-8cee-af49bc870a7b/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 [2018-11-23 07:29:47,554 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 07:29:47,554 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 07:29:47,560 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 07:29:47,560 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_e6a99655-c601-45c7-8cee-af49bc870a7b/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 [2018-11-23 07:29:47,576 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 07:29:47,576 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 07:29:47,578 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 07:29:47,578 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_e6a99655-c601-45c7-8cee-af49bc870a7b/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 [2018-11-23 07:29:47,593 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 07:29:47,593 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e6a99655-c601-45c7-8cee-af49bc870a7b/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 [2018-11-23 07:29:47,611 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 07:29:47,612 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 07:29:59,660 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-23 07:29:59,664 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 07:29:59,664 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 07:29:59,664 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 07:29:59,664 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 07:29:59,664 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 07:29:59,664 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 07:29:59,664 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 07:29:59,664 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 07:29:59,665 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o20_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-23 07:29:59,665 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 07:29:59,665 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 07:29:59,666 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:29:59,668 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:29:59,670 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:29:59,675 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:29:59,712 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 07:29:59,716 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 07:29:59,717 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:29:59,718 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:29:59,722 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:29:59,723 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:29:59,723 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:29:59,723 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:29:59,724 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 07:29:59,724 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:29:59,727 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:29:59,728 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:29:59,728 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:29:59,728 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:29:59,728 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:29:59,728 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:29:59,729 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:29:59,729 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 07:29:59,729 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:29:59,730 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:29:59,731 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:29:59,731 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:29:59,731 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:29:59,732 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:29:59,733 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:29:59,733 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:29:59,734 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 07:29:59,734 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:29:59,741 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:29:59,742 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:29:59,742 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:29:59,742 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:29:59,743 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:29:59,743 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:29:59,743 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:29:59,743 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 07:29:59,743 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:29:59,744 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:29:59,744 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 07:29:59,745 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 [2018-11-23 07:29:59,745 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:29:59,745 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:29:59,745 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:29:59,746 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:29:59,746 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:29:59,746 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 07:29:59,746 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:29:59,747 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:29:59,747 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:29:59,748 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:29:59,748 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:29:59,748 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:29:59,748 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:29:59,748 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:29:59,749 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 07:29:59,749 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:29:59,749 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:29:59,750 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:29:59,750 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:29:59,750 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:29:59,750 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:29:59,751 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:29:59,751 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:29:59,751 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 07:29:59,751 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:29:59,762 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:29:59,762 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:29:59,763 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:29:59,763 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:29:59,763 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:29:59,763 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:29:59,763 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:29:59,764 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 07:29:59,764 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:29:59,765 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:29:59,765 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 07:29:59,765 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:29:59,766 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:29:59,766 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:29:59,766 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:29:59,766 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:29:59,766 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:29:59,767 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:29:59,767 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:29:59,768 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:29:59,768 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:29:59,769 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:29:59,769 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:29:59,769 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:29:59,769 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:29:59,769 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:29:59,770 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:29:59,770 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:29:59,771 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:29:59,771 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 [2018-11-23 07:29:59,772 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:29:59,772 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:29:59,772 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:29:59,772 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:29:59,772 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:29:59,773 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:29:59,774 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:29:59,785 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:29:59,786 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:29:59,786 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:29:59,786 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:29:59,787 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:29:59,787 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:29:59,787 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:29:59,788 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:29:59,788 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:29:59,789 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:29:59,789 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 07:29:59,789 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:29:59,790 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:29:59,790 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:29:59,790 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:29:59,790 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:29:59,790 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:29:59,791 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 07:29:59,791 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:29:59,792 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:29:59,792 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 [2018-11-23 07:29:59,792 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:29:59,792 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:29:59,792 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:29:59,793 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:29:59,793 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:29:59,793 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 07:29:59,793 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:29:59,794 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:29:59,794 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:29:59,794 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:29:59,794 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:29:59,795 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:29:59,795 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:29:59,795 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:29:59,796 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 07:29:59,796 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:29:59,806 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:29:59,807 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:29:59,807 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:29:59,808 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:29:59,808 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:29:59,808 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:29:59,808 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:29:59,809 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 07:29:59,809 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:29:59,810 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:29:59,810 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 07:29:59,810 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:29:59,811 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:29:59,811 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:29:59,811 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:29:59,811 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:29:59,812 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:29:59,812 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:29:59,813 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 07:29:59,813 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:29:59,814 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:29:59,814 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 [2018-11-23 07:29:59,815 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:29:59,815 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:29:59,815 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:29:59,816 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:29:59,816 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:29:59,816 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:29:59,817 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 07:29:59,817 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:29:59,818 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:29:59,818 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 [2018-11-23 07:29:59,819 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:29:59,819 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:29:59,819 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:29:59,819 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:29:59,819 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:29:59,820 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:29:59,821 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 07:29:59,821 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:29:59,845 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:29:59,845 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:29:59,846 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:29:59,846 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:29:59,846 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:29:59,846 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:29:59,846 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:29:59,847 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:29:59,847 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 07:29:59,848 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:29:59,848 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:29:59,849 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 07:29:59,849 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 [2018-11-23 07:29:59,850 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:29:59,850 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 07:29:59,850 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:29:59,851 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:29:59,851 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:29:59,851 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:29:59,852 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:29:59,852 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:29:59,855 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:29:59,855 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:29:59,856 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:29:59,856 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 07:29:59,856 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:29:59,856 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:29:59,856 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:29:59,857 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:29:59,858 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:29:59,858 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:29:59,859 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:29:59,860 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 [2018-11-23 07:29:59,860 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:29:59,861 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 07:29:59,861 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:29:59,861 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:29:59,861 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:29:59,861 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:29:59,863 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:29:59,863 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:29:59,893 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:29:59,894 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:29:59,894 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:29:59,895 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 07:29:59,895 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:29:59,895 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:29:59,895 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:29:59,895 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:29:59,896 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:29:59,897 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:29:59,898 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:29:59,899 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 07:29:59,899 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:29:59,899 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:29:59,900 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:29:59,900 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:29:59,900 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:29:59,900 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:29:59,900 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:29:59,902 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 07:29:59,902 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:29:59,903 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:29:59,903 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:29:59,904 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:29:59,904 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:29:59,904 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:29:59,904 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:29:59,904 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:29:59,904 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:29:59,905 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 07:29:59,906 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:29:59,906 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:29:59,907 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:29:59,907 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:29:59,907 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:29:59,908 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:29:59,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:29:59,908 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:29:59,908 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:29:59,910 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 07:29:59,910 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:29:59,954 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:29:59,955 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:29:59,955 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:29:59,956 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:29:59,956 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:29:59,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:29:59,956 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:29:59,956 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:29:59,958 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 07:29:59,958 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:29:59,959 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:29:59,959 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 07:29:59,959 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:29:59,960 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:29:59,960 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:29:59,960 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:29:59,960 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:29:59,960 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:29:59,960 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:29:59,961 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:29:59,961 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:29:59,963 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:29:59,963 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:29:59,964 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:29:59,964 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:29:59,964 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:29:59,964 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:29:59,964 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:29:59,964 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:29:59,965 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:29:59,965 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:29:59,967 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:29:59,967 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 [2018-11-23 07:29:59,968 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:29:59,968 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:29:59,968 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:29:59,968 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:29:59,968 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:29:59,968 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:29:59,969 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:29:59,969 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:29:59,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:29:59,977 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:29:59,977 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:29:59,978 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:29:59,978 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:29:59,978 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:29:59,978 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:29:59,978 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:29:59,978 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:29:59,979 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:29:59,980 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:29:59,980 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 07:29:59,981 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:29:59,981 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:29:59,981 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:29:59,981 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:29:59,982 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:29:59,982 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:29:59,982 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 07:29:59,983 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 07:29:59,983 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:29:59,988 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:29:59,989 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:29:59,989 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:29:59,990 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:29:59,990 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:29:59,990 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:29:59,990 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:29:59,990 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 07:29:59,991 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 07:29:59,991 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:29:59,997 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:29:59,997 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:29:59,998 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:29:59,998 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:29:59,998 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:29:59,998 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:29:59,998 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:29:59,998 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 07:29:59,999 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 07:29:59,999 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:00,012 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:00,013 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:00,013 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:00,014 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:30:00,014 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:00,014 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:00,014 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:00,014 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 07:30:00,015 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 07:30:00,015 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:00,018 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:00,059 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 07:30:00,059 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 07:30:00,060 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 07:30:00,060 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 07:30:00,060 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 07:30:00,060 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 07:30:00,060 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 07:30:00,060 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 07:30:00,060 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o20_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-23 07:30:00,060 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 07:30:00,060 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 07:30:00,062 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:30:00,066 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:30:00,070 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:30:00,078 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:30:00,082 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:30:00,084 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:30:00,090 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:30:00,092 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:30:00,094 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:30:00,096 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:30:00,252 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 07:30:00,252 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e6a99655-c601-45c7-8cee-af49bc870a7b/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 [2018-11-23 07:30:00,254 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 07:30:00,255 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 07:30:00,258 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 07:30:00,259 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_e6a99655-c601-45c7-8cee-af49bc870a7b/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 [2018-11-23 07:30:00,275 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 07:30:00,275 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 07:30:00,277 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 07:30:00,278 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_e6a99655-c601-45c7-8cee-af49bc870a7b/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 [2018-11-23 07:30:00,294 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 07:30:00,294 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e6a99655-c601-45c7-8cee-af49bc870a7b/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 [2018-11-23 07:30:00,313 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 07:30:00,313 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 07:30:12,356 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-23 07:30:12,361 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 07:30:12,362 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 07:30:12,362 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 07:30:12,362 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 07:30:12,362 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 07:30:12,362 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 07:30:12,362 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 07:30:12,362 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 07:30:12,362 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o20_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-23 07:30:12,362 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 07:30:12,363 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 07:30:12,364 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:30:12,365 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:30:12,367 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:30:12,368 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:30:12,370 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:30:12,371 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:30:12,374 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:30:12,383 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:30:12,385 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:30:12,386 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:30:12,460 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 07:30:12,462 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 07:30:12,462 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:12,463 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:12,463 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,463 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,463 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:30:12,464 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 07:30:12,464 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,464 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,465 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:12,465 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:12,465 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,466 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,466 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:30:12,471 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 07:30:12,471 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,473 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 [2018-11-23 07:30:12,473 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:12,473 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,474 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,474 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,474 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:30:12,474 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 07:30:12,474 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,475 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,475 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:12,475 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:12,475 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,476 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,476 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,476 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:30:12,476 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 07:30:12,476 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,477 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,477 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 [2018-11-23 07:30:12,477 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:12,477 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,477 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,478 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,478 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:30:12,486 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 07:30:12,486 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,487 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,488 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 [2018-11-23 07:30:12,488 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:12,488 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,488 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,488 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,489 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:30:12,489 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 07:30:12,489 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,489 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,490 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:12,490 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:12,490 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,490 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,490 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,490 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:30:12,491 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 07:30:12,491 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,493 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,493 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:12,493 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:12,494 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,494 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,502 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,502 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:30:12,503 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 07:30:12,503 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,503 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,505 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 [2018-11-23 07:30:12,505 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:12,506 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,506 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,506 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,506 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:30:12,506 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 07:30:12,506 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,507 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,507 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:12,507 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:12,507 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,508 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,508 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,508 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:30:12,508 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 07:30:12,508 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,509 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,514 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 07:30:12,514 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:12,515 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:12,515 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,515 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,515 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,515 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:30:12,516 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 07:30:12,516 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,516 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,516 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 [2018-11-23 07:30:12,517 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:12,517 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,517 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,517 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,517 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:30:12,518 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 07:30:12,518 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,518 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,518 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:12,519 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:12,519 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,519 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,519 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,519 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:30:12,520 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 07:30:12,520 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,520 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,521 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 [2018-11-23 07:30:12,521 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:12,521 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,521 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,521 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,522 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:30:12,522 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 07:30:12,522 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,522 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,523 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:12,523 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:12,523 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,523 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,523 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,524 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:30:12,524 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 07:30:12,524 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,525 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,525 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:12,525 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:12,525 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,526 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,526 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,526 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:30:12,526 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 07:30:12,526 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,527 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,527 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:12,527 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:12,527 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,528 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,528 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,528 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:30:12,528 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 07:30:12,528 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,531 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,531 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 [2018-11-23 07:30:12,532 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:12,532 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,532 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,532 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,532 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:30:12,533 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 07:30:12,533 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,533 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,534 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:12,534 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:12,534 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,534 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,534 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,534 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:30:12,535 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 07:30:12,535 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,535 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,536 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:12,536 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:12,536 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,536 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,537 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,537 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:30:12,537 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 07:30:12,537 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,538 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,538 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 07:30:12,538 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:12,539 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:12,539 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,539 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,539 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,539 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:30:12,539 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:30:12,539 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,540 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,540 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 [2018-11-23 07:30:12,541 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:12,541 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,541 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,541 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,541 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:30:12,541 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:30:12,542 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,542 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,542 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 [2018-11-23 07:30:12,543 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:12,543 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,543 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,543 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,543 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:30:12,544 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:30:12,544 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,544 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,545 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 [2018-11-23 07:30:12,545 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:12,545 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,545 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,545 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,545 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:30:12,546 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:30:12,546 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,546 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,547 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 [2018-11-23 07:30:12,547 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:12,547 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,548 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,548 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,548 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:30:12,548 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:30:12,548 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,549 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,549 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 [2018-11-23 07:30:12,550 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:12,550 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,550 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,550 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,550 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:30:12,551 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:30:12,551 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,551 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,552 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:12,552 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:12,552 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,552 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,552 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,553 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:30:12,553 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:30:12,553 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,560 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,560 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 [2018-11-23 07:30:12,561 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:12,561 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,561 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,561 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,561 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:30:12,562 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:30:12,562 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,563 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,563 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 [2018-11-23 07:30:12,564 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:12,564 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,564 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,564 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,564 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:30:12,565 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:30:12,565 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,566 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,566 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:12,566 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:12,567 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,567 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,567 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,567 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:30:12,567 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:30:12,568 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,568 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,569 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 07:30:12,569 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:12,569 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:12,569 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,570 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,570 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,570 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:30:12,570 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 07:30:12,570 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,572 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,572 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:12,573 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:12,574 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,574 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,574 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,574 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:30:12,574 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 07:30:12,575 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,575 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,576 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 [2018-11-23 07:30:12,576 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:12,576 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,576 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,576 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,576 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:30:12,577 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 07:30:12,577 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,577 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,578 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:12,578 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:12,578 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,579 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,579 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,579 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:30:12,579 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 07:30:12,579 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,580 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:12,581 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:12,581 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,581 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,581 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,581 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:30:12,582 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 07:30:12,582 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,582 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,583 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:12,583 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:12,583 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,583 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,584 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,584 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:30:12,584 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 07:30:12,584 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,585 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,585 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:12,586 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:12,586 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,586 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,586 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,586 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:30:12,587 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 07:30:12,587 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,591 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,591 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:12,591 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:12,592 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,592 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,592 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,592 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:30:12,592 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 07:30:12,592 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,593 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,593 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:12,594 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:12,594 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,594 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,594 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,594 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:30:12,595 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 07:30:12,595 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,596 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,596 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:12,596 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:12,596 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,597 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,597 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,597 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:30:12,597 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 07:30:12,597 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,598 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,598 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 07:30:12,599 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:12,599 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:12,599 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:30:12,599 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,599 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,600 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,600 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:30:12,600 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 07:30:12,600 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,601 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,601 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:12,602 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:12,602 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:30:12,602 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,602 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,602 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,602 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:30:12,603 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 07:30:12,603 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,604 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,604 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:12,604 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:12,605 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:30:12,605 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,605 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,605 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,605 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:30:12,605 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 07:30:12,606 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,606 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,607 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 [2018-11-23 07:30:12,607 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:12,607 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:30:12,607 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,608 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,608 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,608 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:30:12,608 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 07:30:12,608 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,609 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,609 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:12,610 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:12,610 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:30:12,610 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,610 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,610 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,610 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:30:12,611 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 07:30:12,611 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,612 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,612 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 [2018-11-23 07:30:12,613 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:12,613 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:30:12,613 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,613 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,613 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,613 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:30:12,614 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 07:30:12,614 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,614 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,615 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 [2018-11-23 07:30:12,615 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:12,615 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:30:12,616 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,616 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,616 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,616 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:30:12,617 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 07:30:12,617 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,626 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,626 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:12,627 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:12,627 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:30:12,627 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,627 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,627 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,628 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:30:12,628 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 07:30:12,628 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,629 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,629 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:12,630 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:12,630 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:30:12,630 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,630 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,630 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,630 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:30:12,631 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 07:30:12,631 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,631 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,632 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:12,632 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:12,632 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:30:12,632 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,632 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,633 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,633 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:30:12,633 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 07:30:12,633 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,634 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,634 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 07:30:12,634 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 [2018-11-23 07:30:12,635 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:12,635 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 07:30:12,635 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,635 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,635 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,635 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:30:12,636 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:30:12,636 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,637 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,638 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:12,638 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:12,638 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 07:30:12,638 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,638 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,639 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,639 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:30:12,639 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:30:12,639 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,641 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,641 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:12,641 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:12,642 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 07:30:12,642 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,642 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,642 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,642 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:30:12,643 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:30:12,643 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,644 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,644 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:12,645 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:12,645 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 07:30:12,645 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,645 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,645 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,645 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:30:12,646 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:30:12,646 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,647 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,648 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:12,648 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:12,648 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 07:30:12,649 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,649 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,649 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,649 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:30:12,650 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:30:12,650 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,651 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:12,652 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:12,652 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 07:30:12,652 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,652 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,652 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,653 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:30:12,653 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:30:12,653 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,655 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,655 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:12,655 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:12,656 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 07:30:12,656 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,656 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,656 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,656 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:30:12,657 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:30:12,657 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,675 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,675 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 [2018-11-23 07:30:12,676 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:12,676 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 07:30:12,676 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,676 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,676 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,676 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:30:12,677 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:30:12,677 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,681 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,681 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:12,683 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:12,683 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 07:30:12,683 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,684 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,684 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,684 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:30:12,684 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:30:12,685 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,686 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,686 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:12,687 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:12,687 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 07:30:12,687 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,687 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,687 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,687 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:30:12,688 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:30:12,688 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,690 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,692 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 07:30:12,692 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:12,693 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:12,693 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:30:12,693 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,693 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,694 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,694 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:30:12,695 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 07:30:12,695 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,696 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,696 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:12,697 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:12,697 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:30:12,697 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,697 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,697 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,697 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:30:12,699 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 07:30:12,700 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,701 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,701 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:12,702 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:12,702 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:30:12,702 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,702 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,702 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,702 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:30:12,703 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 07:30:12,703 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,704 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,705 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:12,705 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:12,705 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:30:12,705 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,706 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,706 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,707 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:30:12,708 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 07:30:12,708 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,709 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,710 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:12,710 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:12,710 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:30:12,711 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,711 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,711 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,711 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:30:12,712 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 07:30:12,712 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,713 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,714 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:12,718 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:12,718 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:30:12,718 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,718 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,718 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,719 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:30:12,720 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 07:30:12,720 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,721 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,721 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:12,722 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:12,722 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:30:12,723 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,760 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,760 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,760 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:30:12,762 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 07:30:12,762 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,790 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,790 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:12,791 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:12,791 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:30:12,791 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,791 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,792 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,792 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:30:12,793 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 07:30:12,793 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,794 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,794 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:12,795 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:12,795 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:30:12,795 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,795 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,795 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,795 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:30:12,796 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 07:30:12,796 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,797 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,797 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:12,798 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:12,798 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:30:12,798 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,798 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,798 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,798 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:30:12,799 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 07:30:12,799 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,800 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,800 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 07:30:12,800 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:12,801 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:12,801 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:30:12,801 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,801 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,801 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,801 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:30:12,802 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:30:12,802 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,803 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,803 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:12,804 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:12,804 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:30:12,804 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,804 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,804 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,804 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:30:12,805 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:30:12,805 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,806 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,806 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:12,807 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:12,807 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:30:12,807 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,807 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,807 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,807 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:30:12,807 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:30:12,807 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,809 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,809 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 [2018-11-23 07:30:12,809 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:12,809 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:30:12,809 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,810 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,810 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,810 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:30:12,810 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:30:12,810 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,811 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,812 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:12,812 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:12,812 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:30:12,812 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,812 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,812 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,812 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:30:12,813 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:30:12,813 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,814 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,815 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:12,815 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:12,815 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:30:12,815 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,815 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,815 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,815 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:30:12,816 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:30:12,816 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,817 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,817 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 [2018-11-23 07:30:12,818 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:12,818 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:30:12,818 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,818 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,818 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:30:12,819 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:30:12,819 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,823 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:12,824 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:12,824 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:30:12,824 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,824 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,824 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:30:12,825 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:30:12,825 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,826 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,827 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:12,827 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:12,827 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:30:12,827 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,827 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,827 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,827 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:30:12,828 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:30:12,828 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,829 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,829 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:12,830 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:12,830 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:30:12,830 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,830 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,830 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,830 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:30:12,831 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:30:12,831 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,832 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,832 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 07:30:12,832 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:12,833 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:12,833 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:30:12,833 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,833 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,833 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,833 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 07:30:12,834 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 07:30:12,834 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,835 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,836 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:12,836 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:12,836 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:30:12,836 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,836 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,837 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,837 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 07:30:12,837 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 07:30:12,837 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,839 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,839 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 [2018-11-23 07:30:12,840 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:12,840 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:30:12,840 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,840 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,840 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,840 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 07:30:12,841 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 07:30:12,841 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,842 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,843 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 [2018-11-23 07:30:12,843 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:12,843 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:30:12,843 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,843 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,844 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,844 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 07:30:12,844 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 07:30:12,844 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,846 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,846 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 [2018-11-23 07:30:12,847 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:12,847 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:30:12,847 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,847 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,847 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,847 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 07:30:12,848 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 07:30:12,848 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,850 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,851 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:12,851 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:12,851 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:30:12,851 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,852 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,852 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,852 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 07:30:12,852 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 07:30:12,852 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,854 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,854 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:12,855 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:12,855 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:30:12,855 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,855 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,855 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,855 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 07:30:12,856 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 07:30:12,856 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,865 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,865 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:12,866 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:12,866 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:30:12,866 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,866 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,866 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,866 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 07:30:12,867 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 07:30:12,867 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,869 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,870 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 [2018-11-23 07:30:12,870 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:12,870 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:30:12,870 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,871 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,871 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,871 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 07:30:12,871 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 07:30:12,871 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,873 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,873 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 [2018-11-23 07:30:12,874 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:12,874 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:30:12,874 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:12,874 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:12,874 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:12,874 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 07:30:12,875 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 07:30:12,875 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:12,877 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:12,878 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-23 07:30:12,878 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-11-23 07:30:12,878 INFO L796 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-11-23 07:30:12,879 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:30:12,879 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 2 times [2018-11-23 07:30:12,879 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 07:30:12,879 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 07:30:12,880 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:30:12,880 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:30:12,880 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:30:12,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 07:30:12,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 07:30:12,886 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:30:12,886 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 2 times [2018-11-23 07:30:12,886 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 07:30:12,886 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 07:30:12,887 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:30:12,887 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 07:30:12,887 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:30:12,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 07:30:12,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 07:30:12,891 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:30:12,891 INFO L82 PathProgramCache]: Analyzing trace with hash -1596239114, now seen corresponding path program 3 times [2018-11-23 07:30:12,891 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 07:30:12,891 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 07:30:12,892 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:30:12,892 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 07:30:12,892 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:30:12,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 07:30:12,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 07:30:12,983 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 07:30:12,983 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 07:30:12,983 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 07:30:12,983 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 07:30:12,983 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 07:30:12,983 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 07:30:12,983 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 07:30:12,983 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 07:30:12,984 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o20_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-23 07:30:12,984 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 07:30:12,984 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 07:30:12,984 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:30:12,990 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:30:12,992 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:30:12,994 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:30:13,076 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 07:30:13,076 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e6a99655-c601-45c7-8cee-af49bc870a7b/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 [2018-11-23 07:30:13,085 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 07:30:13,085 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 07:30:13,091 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 07:30:13,091 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_e6a99655-c601-45c7-8cee-af49bc870a7b/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 [2018-11-23 07:30:13,123 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 07:30:13,123 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 07:30:13,139 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 07:30:13,139 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_e6a99655-c601-45c7-8cee-af49bc870a7b/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 [2018-11-23 07:30:13,164 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 07:30:13,164 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 07:30:13,167 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 07:30:13,167 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_e6a99655-c601-45c7-8cee-af49bc870a7b/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 [2018-11-23 07:30:13,193 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 07:30:13,193 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e6a99655-c601-45c7-8cee-af49bc870a7b/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 [2018-11-23 07:30:13,228 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 07:30:13,228 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 07:30:25,280 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-23 07:30:25,284 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 07:30:25,285 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 07:30:25,285 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 07:30:25,285 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 07:30:25,285 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 07:30:25,285 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 07:30:25,285 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 07:30:25,285 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 07:30:25,285 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o20_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-23 07:30:25,285 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 07:30:25,285 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 07:30:25,286 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:30:25,287 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:30:25,288 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:30:25,291 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:30:25,352 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 07:30:25,352 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 07:30:25,352 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:25,352 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:25,353 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:25,353 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:25,353 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:25,353 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:30:25,353 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 07:30:25,353 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:25,354 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:25,354 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 [2018-11-23 07:30:25,354 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:25,355 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:25,355 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:25,355 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:25,355 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:30:25,355 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 07:30:25,355 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:25,355 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:25,356 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:25,356 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:25,356 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:25,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:25,356 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:25,356 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:30:25,357 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 07:30:25,357 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:25,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:25,357 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:25,357 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:25,357 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:25,358 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:25,358 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:25,358 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:30:25,358 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 07:30:25,358 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:25,359 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:25,359 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 07:30:25,360 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:25,360 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:25,360 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:25,360 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:25,360 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:25,360 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:30:25,360 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 07:30:25,360 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:25,361 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:25,361 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:25,361 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:25,361 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:25,361 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:25,361 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:25,361 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:30:25,361 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 07:30:25,361 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:25,362 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:25,362 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 [2018-11-23 07:30:25,362 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:25,362 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:25,362 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:25,362 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:25,362 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:30:25,362 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 07:30:25,363 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:25,363 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:25,363 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:25,364 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:25,364 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:25,364 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:25,364 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:25,364 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:30:25,364 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 07:30:25,364 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:25,366 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:25,366 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 07:30:25,367 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:25,367 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:25,367 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:25,367 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:25,367 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:25,368 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:30:25,368 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:30:25,368 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:25,368 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:25,369 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:25,369 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:25,369 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:25,369 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:25,369 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:25,369 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:30:25,370 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:30:25,370 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:25,370 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:25,371 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:25,371 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:25,371 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:25,371 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:25,371 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:25,371 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:30:25,372 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:30:25,372 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:25,372 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:25,372 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:25,373 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:25,373 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:25,373 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:25,373 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:25,373 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:30:25,374 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:30:25,374 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:25,376 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:25,376 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 07:30:25,377 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 [2018-11-23 07:30:25,377 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:25,377 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:25,377 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:25,377 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:25,377 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:30:25,378 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 07:30:25,378 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:25,378 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:25,379 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:25,379 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:25,379 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:25,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:25,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:25,379 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:30:25,380 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 07:30:25,380 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:25,380 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:25,381 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 [2018-11-23 07:30:25,381 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:25,381 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:25,381 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:25,381 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:25,381 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:30:25,382 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 07:30:25,382 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:25,382 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:25,382 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:25,383 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:25,383 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:25,383 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:25,383 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:25,383 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:30:25,384 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 07:30:25,384 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:25,387 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:25,387 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 07:30:25,387 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:25,388 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:25,388 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:30:25,388 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:25,388 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:25,388 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:25,388 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:30:25,389 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 07:30:25,389 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:25,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:25,389 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:25,390 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:25,390 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:30:25,390 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:25,390 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:25,390 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:25,390 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:30:25,391 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 07:30:25,391 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:25,391 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:25,391 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:25,392 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:25,392 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:30:25,392 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:25,392 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:25,392 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:25,392 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:30:25,393 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 07:30:25,393 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:25,393 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:25,394 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:25,394 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:25,394 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:30:25,394 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:25,394 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:25,394 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:25,394 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:30:25,395 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 07:30:25,395 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:25,401 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:25,401 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 07:30:25,401 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:25,401 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:25,402 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 07:30:25,402 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:25,402 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:25,402 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:25,402 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:30:25,403 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:30:25,403 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:25,404 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:25,404 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:25,405 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:25,405 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 07:30:25,405 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:25,405 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:25,405 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:25,405 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:30:25,406 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:30:25,406 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:25,407 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:25,407 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:25,408 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:25,408 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 07:30:25,408 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:25,408 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:25,408 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:25,408 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:30:25,409 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:30:25,409 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:25,410 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:25,410 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:25,410 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:25,411 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 07:30:25,411 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:25,411 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:25,411 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:25,411 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:30:25,412 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:30:25,412 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:25,424 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:25,424 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 07:30:25,424 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:25,424 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:25,425 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:30:25,425 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:25,425 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:25,425 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:25,425 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:30:25,426 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 07:30:25,426 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:25,427 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:25,427 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:25,427 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:25,427 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:30:25,427 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:25,428 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:25,428 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:25,428 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:30:25,429 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 07:30:25,429 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:25,429 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:25,430 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:25,430 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:25,430 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:30:25,430 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:25,430 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:25,430 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:25,431 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:30:25,431 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 07:30:25,432 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:25,432 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:25,432 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:25,433 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:25,433 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:30:25,433 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:25,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:25,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:25,433 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:30:25,435 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 07:30:25,435 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:25,453 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:25,453 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 07:30:25,453 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 [2018-11-23 07:30:25,454 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:25,454 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:30:25,454 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:25,454 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:25,454 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:25,454 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:30:25,455 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:30:25,455 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:25,456 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:25,456 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:25,457 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:25,457 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:30:25,457 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:25,457 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:25,457 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:25,457 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:30:25,457 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:30:25,458 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:25,459 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:25,459 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:25,460 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:25,460 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:30:25,460 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:25,460 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:25,460 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:25,460 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:30:25,460 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:30:25,461 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:25,462 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:25,462 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:25,462 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:25,463 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:30:25,463 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:25,463 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:25,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:25,463 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:30:25,463 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:30:25,464 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:25,468 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:25,468 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 07:30:25,468 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:25,469 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:25,469 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:30:25,469 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:25,469 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:25,469 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:25,469 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 07:30:25,473 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 07:30:25,473 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:25,475 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:25,476 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:25,476 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:25,476 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:30:25,476 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:25,477 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:25,477 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:25,477 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 07:30:25,477 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 07:30:25,477 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:25,479 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:25,480 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:25,480 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:25,480 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:30:25,480 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:25,481 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:25,481 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:25,481 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 07:30:25,481 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 07:30:25,481 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:25,484 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:25,484 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:25,484 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:25,484 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:30:25,485 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:25,485 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:25,485 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:25,485 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 07:30:25,486 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 07:30:25,486 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:25,494 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:25,644 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 07:30:25,644 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 07:30:25,644 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 07:30:25,644 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 07:30:25,644 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 07:30:25,644 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 07:30:25,644 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 07:30:25,644 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 07:30:25,644 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o20_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-23 07:30:25,644 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 07:30:25,644 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 07:30:25,645 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:30:25,658 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:30:25,661 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:30:25,662 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:30:25,666 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:30:25,668 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:30:25,669 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:30:25,674 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:30:25,676 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:30:25,678 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:30:25,752 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 07:30:25,752 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e6a99655-c601-45c7-8cee-af49bc870a7b/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 [2018-11-23 07:30:25,754 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 07:30:25,754 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 07:30:25,766 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 07:30:25,766 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_e6a99655-c601-45c7-8cee-af49bc870a7b/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 [2018-11-23 07:30:25,785 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 07:30:25,786 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 07:30:25,787 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 07:30:25,787 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_e6a99655-c601-45c7-8cee-af49bc870a7b/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 [2018-11-23 07:30:25,804 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 07:30:25,804 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 07:30:25,806 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 07:30:25,806 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_e6a99655-c601-45c7-8cee-af49bc870a7b/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 [2018-11-23 07:30:25,822 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 07:30:25,822 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 07:30:25,824 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 07:30:25,824 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_e6a99655-c601-45c7-8cee-af49bc870a7b/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 [2018-11-23 07:30:25,839 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 07:30:25,839 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 07:30:25,841 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 07:30:25,842 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_e6a99655-c601-45c7-8cee-af49bc870a7b/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 [2018-11-23 07:30:25,858 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 07:30:25,858 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 07:30:25,860 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 07:30:25,860 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_e6a99655-c601-45c7-8cee-af49bc870a7b/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 [2018-11-23 07:30:25,875 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 07:30:25,876 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e6a99655-c601-45c7-8cee-af49bc870a7b/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 [2018-11-23 07:30:25,893 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 07:30:25,893 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 07:30:37,936 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-23 07:30:37,941 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 07:30:37,941 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 07:30:37,941 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 07:30:37,941 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 07:30:37,941 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 07:30:37,941 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 07:30:37,941 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 07:30:37,941 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 07:30:37,942 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o20_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-23 07:30:37,942 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 07:30:37,942 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 07:30:37,943 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:30:37,944 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:30:37,945 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:30:37,946 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:30:37,947 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:30:37,947 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:30:37,952 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:30:37,953 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:30:37,953 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:30:37,964 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:30:38,020 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 07:30:38,020 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 07:30:38,021 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:38,021 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:38,021 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,021 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,021 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,021 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:30:38,022 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 07:30:38,022 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,022 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,022 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 [2018-11-23 07:30:38,023 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:38,023 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,023 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:30:38,023 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 07:30:38,023 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,024 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:38,024 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:38,024 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,024 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,025 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:30:38,025 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 07:30:38,025 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,025 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,026 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:38,026 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:38,026 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,026 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:30:38,026 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 07:30:38,027 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,027 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,027 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:38,027 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:38,027 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,028 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,028 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,028 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:30:38,028 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 07:30:38,028 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,028 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:38,029 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:38,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,029 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:30:38,035 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 07:30:38,035 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 07:30:38,038 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,039 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 [2018-11-23 07:30:38,039 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:38,039 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,039 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,039 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,039 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:30:38,040 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 07:30:38,040 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,040 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,040 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:38,041 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:38,041 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,041 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,041 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,041 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:30:38,041 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 07:30:38,041 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,041 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,042 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 [2018-11-23 07:30:38,054 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:38,054 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,054 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,054 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,055 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:30:38,055 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 07:30:38,055 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,055 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,055 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:38,056 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:38,056 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,056 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,056 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,056 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:30:38,056 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 07:30:38,056 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,057 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,057 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 07:30:38,057 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:38,057 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:38,057 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,057 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,058 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,058 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:30:38,058 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 07:30:38,058 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,058 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,058 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:38,059 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:38,059 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,059 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,059 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,059 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:30:38,059 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 07:30:38,059 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,060 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,060 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 [2018-11-23 07:30:38,060 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:38,060 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,060 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,060 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,061 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:30:38,061 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 07:30:38,061 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,061 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,061 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 [2018-11-23 07:30:38,062 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:38,062 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,062 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:30:38,062 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 07:30:38,062 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,063 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,063 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 [2018-11-23 07:30:38,063 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:38,063 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,063 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,063 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,063 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:30:38,064 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 07:30:38,064 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,064 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,064 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 [2018-11-23 07:30:38,065 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:38,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,065 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:30:38,066 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 07:30:38,066 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 07:30:38,071 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,071 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:38,071 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:38,071 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,072 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,072 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,072 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:30:38,072 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 07:30:38,072 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,072 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,073 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:38,073 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:38,073 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,073 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,073 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,073 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:30:38,074 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 07:30:38,074 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,074 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,074 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:38,074 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:38,075 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,075 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,075 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,075 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:30:38,075 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 07:30:38,075 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,075 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,076 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:38,076 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:38,076 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,076 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,076 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,076 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:30:38,076 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 07:30:38,077 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,077 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,077 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 07:30:38,077 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:38,078 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:38,078 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,078 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,078 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,078 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:30:38,078 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:30:38,078 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,079 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,079 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:38,079 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:38,079 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,079 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,079 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,080 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:30:38,080 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:30:38,080 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,080 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,080 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:38,081 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:38,081 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,081 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,081 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,081 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:30:38,081 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:30:38,081 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,082 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,082 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:38,082 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:38,082 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,082 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,083 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,083 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:30:38,083 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:30:38,083 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,083 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,083 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:38,084 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:38,084 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,084 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,084 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,084 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:30:38,084 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:30:38,084 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,085 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,085 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:38,085 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:38,085 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,085 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,086 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:30:38,087 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 07:30:38,087 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 07:30:38,093 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,093 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:38,094 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:38,094 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,094 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,094 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,094 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:30:38,094 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:30:38,094 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,095 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,095 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:38,095 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:38,095 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,096 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,096 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,096 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:30:38,096 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:30:38,096 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,096 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,097 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:38,097 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:38,097 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,097 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:30:38,097 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:30:38,097 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,098 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,098 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:38,098 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:38,098 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,098 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,099 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,099 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:30:38,099 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:30:38,099 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,099 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,100 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 07:30:38,100 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:38,100 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:38,100 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,100 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,100 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,100 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:30:38,101 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 07:30:38,101 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,101 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,101 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:38,102 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:38,102 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,102 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,102 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,102 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:30:38,102 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 07:30:38,102 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,103 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,103 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:38,103 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:38,103 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,103 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,103 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,104 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:30:38,104 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 07:30:38,104 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,104 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,105 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:38,105 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:38,105 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,105 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,105 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,105 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:30:38,105 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 07:30:38,105 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,106 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,106 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:38,106 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:38,107 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,107 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,107 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,107 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:30:38,107 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 07:30:38,107 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,108 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,108 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:38,108 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:38,108 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,108 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,108 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:30:38,110 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 07:30:38,110 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 07:30:38,118 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,118 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:38,118 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:38,118 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,119 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,119 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,119 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:30:38,119 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 07:30:38,119 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,119 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,120 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:38,120 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:38,120 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,120 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,120 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,120 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:30:38,121 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 07:30:38,121 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,121 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:38,122 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:38,122 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,122 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,122 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,122 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:30:38,122 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 07:30:38,122 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,123 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,123 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:38,123 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:30:38,123 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,123 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,123 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,124 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:30:38,124 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 07:30:38,124 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,124 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,124 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 07:30:38,125 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:38,125 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:38,125 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:30:38,125 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,125 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,125 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,125 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:30:38,126 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 07:30:38,158 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,160 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,160 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:38,160 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:38,160 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:30:38,160 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,161 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:30:38,161 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 07:30:38,161 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,162 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,162 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:38,162 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:38,163 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:30:38,163 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,163 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,163 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,163 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:30:38,163 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 07:30:38,163 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,164 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,164 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:38,165 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:38,165 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:30:38,165 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,165 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,165 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,165 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:30:38,166 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 07:30:38,166 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,167 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,167 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:38,168 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:38,168 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:30:38,168 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,168 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,168 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,168 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:30:38,168 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 07:30:38,169 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,169 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,169 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:38,170 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:38,170 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:30:38,170 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,170 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,170 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:30:38,171 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 07:30:38,171 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 07:30:38,183 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,183 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:38,184 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:38,184 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:30:38,184 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,184 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,184 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,184 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:30:38,185 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 07:30:38,185 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,185 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,186 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:38,186 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:38,186 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:30:38,186 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,186 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,186 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,186 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:30:38,187 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 07:30:38,187 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,188 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,188 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:38,188 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:38,188 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:30:38,188 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,189 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,189 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,189 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:30:38,189 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 07:30:38,189 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,190 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,190 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:38,190 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:38,190 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:30:38,190 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,191 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,191 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,191 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:30:38,191 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 07:30:38,191 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,192 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,192 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 07:30:38,192 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:38,193 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:38,193 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 07:30:38,193 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,193 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,193 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,193 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:30:38,194 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:30:38,194 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,194 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,195 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:38,195 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:38,195 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 07:30:38,195 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,195 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,196 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,196 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:30:38,196 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:30:38,196 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,197 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,197 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:38,198 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:38,198 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 07:30:38,198 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,198 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,198 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,198 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:30:38,199 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:30:38,199 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,200 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,200 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:38,200 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:38,200 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 07:30:38,200 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,201 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,201 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,201 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:30:38,201 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:30:38,201 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,202 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,202 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:38,203 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:38,203 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 07:30:38,203 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,203 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,203 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:30:38,204 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:30:38,204 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,204 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,205 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:38,205 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:38,205 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 07:30:38,205 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,205 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,205 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:30:38,207 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 07:30:38,207 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 07:30:38,232 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,232 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:38,233 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:38,233 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 07:30:38,233 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,233 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,233 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,233 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:30:38,234 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:30:38,234 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,234 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,235 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:38,235 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:38,235 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 07:30:38,235 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,235 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,236 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,236 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:30:38,236 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:30:38,236 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,237 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,237 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:38,238 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:38,238 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 07:30:38,238 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,238 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,238 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,238 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:30:38,238 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:30:38,239 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,239 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,240 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:38,240 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:38,240 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 07:30:38,240 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,240 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,240 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,240 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:30:38,241 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:30:38,241 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,242 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,242 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 07:30:38,242 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:38,243 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:38,243 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:30:38,243 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,243 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,243 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,243 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:30:38,244 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 07:30:38,244 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,245 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,245 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 [2018-11-23 07:30:38,245 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:38,245 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:30:38,245 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,246 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,246 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,246 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:30:38,246 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 07:30:38,247 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,247 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,247 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 [2018-11-23 07:30:38,248 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:38,248 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:30:38,248 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,248 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,248 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:30:38,249 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 07:30:38,249 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,250 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,250 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 [2018-11-23 07:30:38,250 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:38,250 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:30:38,251 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,251 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,251 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,251 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:30:38,252 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 07:30:38,252 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,252 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,253 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 [2018-11-23 07:30:38,253 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:38,253 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:30:38,253 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,253 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,253 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,253 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:30:38,254 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 07:30:38,254 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,255 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,255 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 [2018-11-23 07:30:38,256 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:38,256 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:30:38,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,256 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:30:38,258 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 07:30:38,258 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 07:30:38,291 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,291 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:38,291 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:38,291 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:30:38,292 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,292 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,292 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,292 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:30:38,293 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 07:30:38,293 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,293 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,294 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 [2018-11-23 07:30:38,294 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:38,294 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:30:38,294 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,294 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,294 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,295 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:30:38,295 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 07:30:38,295 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,296 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,296 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:38,297 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:38,297 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:30:38,297 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,297 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,297 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,297 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:30:38,298 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 07:30:38,298 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,298 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,299 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:38,299 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:38,299 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:30:38,299 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,299 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,299 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:30:38,300 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 07:30:38,300 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,301 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,301 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 07:30:38,301 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 [2018-11-23 07:30:38,302 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:38,302 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:30:38,302 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,302 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,302 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,302 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:30:38,302 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:30:38,303 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,303 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,304 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:38,304 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:38,304 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:30:38,304 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,304 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,304 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,304 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:30:38,305 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:30:38,305 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,306 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,306 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:38,306 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:38,307 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:30:38,307 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,307 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,307 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,307 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:30:38,307 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:30:38,307 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,308 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,309 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:38,309 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:38,309 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:30:38,309 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,309 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,309 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,309 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:30:38,310 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:30:38,310 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,311 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,311 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:38,311 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:38,311 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:30:38,312 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,312 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,312 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,312 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:30:38,312 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:30:38,312 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,313 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,313 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 [2018-11-23 07:30:38,314 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:38,314 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:30:38,314 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,314 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,314 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:30:38,315 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 07:30:38,316 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 07:30:38,325 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,326 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:38,326 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:38,326 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:30:38,326 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,326 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,327 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:30:38,327 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:30:38,327 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,328 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 [2018-11-23 07:30:38,329 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:38,329 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:30:38,329 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,329 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,329 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,329 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:30:38,329 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:30:38,329 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,330 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,331 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 [2018-11-23 07:30:38,331 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:38,331 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:30:38,331 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,331 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,331 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,331 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:30:38,332 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:30:38,332 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,333 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,333 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:38,333 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:38,333 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:30:38,333 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,334 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,334 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,334 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:30:38,334 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:30:38,334 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,335 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,335 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 07:30:38,336 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:38,336 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:38,336 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:30:38,336 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,336 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,336 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,336 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 07:30:38,337 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 07:30:38,337 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,338 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,338 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:38,339 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:38,339 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:30:38,339 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,339 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,339 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,339 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 07:30:38,340 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 07:30:38,340 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,341 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,341 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 [2018-11-23 07:30:38,342 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:38,342 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:30:38,342 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,342 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,342 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,342 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 07:30:38,343 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 07:30:38,343 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,345 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,345 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:38,345 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:38,345 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:30:38,346 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,346 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 07:30:38,346 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 07:30:38,346 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,348 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,348 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 [2018-11-23 07:30:38,348 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:38,348 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:30:38,349 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,349 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,349 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,349 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 07:30:38,349 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 07:30:38,349 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,351 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,351 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 [2018-11-23 07:30:38,351 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:38,352 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:30:38,352 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,352 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,352 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 07:30:38,354 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 07:30:38,354 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 07:30:38,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,369 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:38,370 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:38,370 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:30:38,370 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,370 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,370 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,370 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 07:30:38,371 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 07:30:38,371 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,373 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,373 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:38,373 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:38,374 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:30:38,374 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,374 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,374 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,374 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 07:30:38,374 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 07:30:38,374 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,376 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,376 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:38,376 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:38,377 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:30:38,377 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,377 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,377 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,377 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 07:30:38,377 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 07:30:38,377 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,379 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,379 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:30:38,379 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:30:38,379 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:30:38,379 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:30:38,380 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:30:38,380 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:30:38,380 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 07:30:38,380 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 07:30:38,380 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:30:38,382 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:30:38,387 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 23.11 07:30:38 BoogieIcfgContainer [2018-11-23 07:30:38,388 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-23 07:30:38,388 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 07:30:38,388 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 07:30:38,388 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 07:30:38,388 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:29:47" (3/4) ... [2018-11-23 07:30:38,392 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 07:30:38,392 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 07:30:38,392 INFO L168 Benchmark]: Toolchain (without parser) took 51606.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 961.9 MB in the beginning and 1.1 GB in the end (delta: -96.1 MB). Peak memory consumption was 72.2 MB. Max. memory is 11.5 GB. [2018-11-23 07:30:38,393 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 07:30:38,394 INFO L168 Benchmark]: CACSL2BoogieTranslator took 142.14 ms. Allocated memory is still 1.0 GB. Free memory was 961.9 MB in the beginning and 951.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-23 07:30:38,394 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.27 ms. Allocated memory is still 1.0 GB. Free memory was 951.2 MB in the beginning and 945.8 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-23 07:30:38,395 INFO L168 Benchmark]: Boogie Preprocessor took 10.10 ms. Allocated memory is still 1.0 GB. Free memory is still 945.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 07:30:38,395 INFO L168 Benchmark]: RCFGBuilder took 178.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -176.8 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. [2018-11-23 07:30:38,395 INFO L168 Benchmark]: BuchiAutomizer took 51249.73 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 31.5 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 59.1 MB). Peak memory consumption was 261.3 MB. Max. memory is 11.5 GB. [2018-11-23 07:30:38,396 INFO L168 Benchmark]: Witness Printer took 3.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 11.5 GB. [2018-11-23 07:30:38,398 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 142.14 ms. Allocated memory is still 1.0 GB. Free memory was 961.9 MB in the beginning and 951.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 18.27 ms. Allocated memory is still 1.0 GB. Free memory was 951.2 MB in the beginning and 945.8 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 10.10 ms. Allocated memory is still 1.0 GB. Free memory is still 945.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 178.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -176.8 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 51249.73 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 31.5 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 59.1 MB). Peak memory consumption was 261.3 MB. Max. memory is 11.5 GB. * Witness Printer took 3.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. 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 51.2s 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: 17ms 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: "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...