./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-15/array05_alloca_true-termination.c.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_60b1e6bc-77e2-4f52-9c4b-565d62cdcc3b/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_60b1e6bc-77e2-4f52-9c4b-565d62cdcc3b/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_60b1e6bc-77e2-4f52-9c4b-565d62cdcc3b/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_60b1e6bc-77e2-4f52-9c4b-565d62cdcc3b/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-15/array05_alloca_true-termination.c.i -s /tmp/vcloud-vcloud-master/worker/working_dir_60b1e6bc-77e2-4f52-9c4b-565d62cdcc3b/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_60b1e6bc-77e2-4f52-9c4b-565d62cdcc3b/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 541b2862a0d1c0da74e98c6774906527125cdfc1 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 17:26:08,278 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 17:26:08,279 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 17:26:08,288 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 17:26:08,288 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 17:26:08,289 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 17:26:08,290 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 17:26:08,291 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 17:26:08,292 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 17:26:08,293 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 17:26:08,293 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 17:26:08,293 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 17:26:08,294 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 17:26:08,295 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 17:26:08,296 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 17:26:08,296 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 17:26:08,297 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 17:26:08,298 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 17:26:08,299 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 17:26:08,300 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 17:26:08,301 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 17:26:08,302 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 17:26:08,303 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 17:26:08,303 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 17:26:08,304 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 17:26:08,304 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 17:26:08,305 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 17:26:08,306 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 17:26:08,306 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 17:26:08,307 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 17:26:08,307 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 17:26:08,308 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 17:26:08,308 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 17:26:08,308 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 17:26:08,309 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 17:26:08,309 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 17:26:08,309 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_60b1e6bc-77e2-4f52-9c4b-565d62cdcc3b/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-12-08 17:26:08,320 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 17:26:08,320 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 17:26:08,321 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 17:26:08,321 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 17:26:08,321 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 17:26:08,321 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-12-08 17:26:08,321 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-12-08 17:26:08,322 INFO L133 SettingsManager]: * Use old map elimination=false [2018-12-08 17:26:08,322 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-12-08 17:26:08,322 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-12-08 17:26:08,322 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-12-08 17:26:08,322 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 17:26:08,322 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-08 17:26:08,322 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 17:26:08,322 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 17:26:08,322 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-12-08 17:26:08,322 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-12-08 17:26:08,323 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-12-08 17:26:08,323 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 17:26:08,323 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-12-08 17:26:08,323 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 17:26:08,323 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-12-08 17:26:08,323 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 17:26:08,323 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 17:26:08,323 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-12-08 17:26:08,323 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 17:26:08,323 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-08 17:26:08,323 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-12-08 17:26:08,324 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-12-08 17:26:08,324 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_60b1e6bc-77e2-4f52-9c4b-565d62cdcc3b/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 541b2862a0d1c0da74e98c6774906527125cdfc1 [2018-12-08 17:26:08,340 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 17:26:08,347 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 17:26:08,349 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 17:26:08,350 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 17:26:08,350 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 17:26:08,351 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_60b1e6bc-77e2-4f52-9c4b-565d62cdcc3b/bin-2019/uautomizer/../../sv-benchmarks/c/termination-15/array05_alloca_true-termination.c.i [2018-12-08 17:26:08,388 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_60b1e6bc-77e2-4f52-9c4b-565d62cdcc3b/bin-2019/uautomizer/data/94e78d8a9/dfe19c8e2b12455c89806101d4dd3d46/FLAGc76e5ba13 [2018-12-08 17:26:08,798 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 17:26:08,798 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_60b1e6bc-77e2-4f52-9c4b-565d62cdcc3b/sv-benchmarks/c/termination-15/array05_alloca_true-termination.c.i [2018-12-08 17:26:08,803 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_60b1e6bc-77e2-4f52-9c4b-565d62cdcc3b/bin-2019/uautomizer/data/94e78d8a9/dfe19c8e2b12455c89806101d4dd3d46/FLAGc76e5ba13 [2018-12-08 17:26:08,811 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_60b1e6bc-77e2-4f52-9c4b-565d62cdcc3b/bin-2019/uautomizer/data/94e78d8a9/dfe19c8e2b12455c89806101d4dd3d46 [2018-12-08 17:26:08,813 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 17:26:08,814 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 17:26:08,814 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 17:26:08,814 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 17:26:08,816 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 17:26:08,817 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 05:26:08" (1/1) ... [2018-12-08 17:26:08,818 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b0ff27c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:26:08, skipping insertion in model container [2018-12-08 17:26:08,819 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 05:26:08" (1/1) ... [2018-12-08 17:26:08,823 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 17:26:08,839 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 17:26:08,988 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 17:26:08,995 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 17:26:09,068 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 17:26:09,094 INFO L195 MainTranslator]: Completed translation [2018-12-08 17:26:09,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:26:09 WrapperNode [2018-12-08 17:26:09,094 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 17:26:09,095 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 17:26:09,095 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 17:26:09,095 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 17:26:09,100 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:26:09" (1/1) ... [2018-12-08 17:26:09,107 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:26:09" (1/1) ... [2018-12-08 17:26:09,117 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 17:26:09,118 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 17:26:09,118 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 17:26:09,118 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 17:26:09,123 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:26:09" (1/1) ... [2018-12-08 17:26:09,123 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:26:09" (1/1) ... [2018-12-08 17:26:09,124 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:26:09" (1/1) ... [2018-12-08 17:26:09,124 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:26:09" (1/1) ... [2018-12-08 17:26:09,126 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:26:09" (1/1) ... [2018-12-08 17:26:09,129 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:26:09" (1/1) ... [2018-12-08 17:26:09,130 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:26:09" (1/1) ... [2018-12-08 17:26:09,130 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 17:26:09,131 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 17:26:09,131 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 17:26:09,131 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 17:26:09,131 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:26:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_60b1e6bc-77e2-4f52-9c4b-565d62cdcc3b/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 [2018-12-08 17:26:09,162 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 17:26:09,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 17:26:09,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 17:26:09,162 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 17:26:09,162 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 17:26:09,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 17:26:09,254 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 17:26:09,254 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-08 17:26:09,254 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 05:26:09 BoogieIcfgContainer [2018-12-08 17:26:09,254 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 17:26:09,254 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-12-08 17:26:09,255 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-12-08 17:26:09,257 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-12-08 17:26:09,258 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-08 17:26:09,258 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 08.12 05:26:08" (1/3) ... [2018-12-08 17:26:09,258 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@732a6201 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.12 05:26:09, skipping insertion in model container [2018-12-08 17:26:09,258 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-08 17:26:09,259 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:26:09" (2/3) ... [2018-12-08 17:26:09,259 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@732a6201 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.12 05:26:09, skipping insertion in model container [2018-12-08 17:26:09,259 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-08 17:26:09,259 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 05:26:09" (3/3) ... [2018-12-08 17:26:09,260 INFO L375 chiAutomizerObserver]: Analyzing ICFG array05_alloca_true-termination.c.i [2018-12-08 17:26:09,290 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-08 17:26:09,290 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-12-08 17:26:09,290 INFO L375 BuchiCegarLoop]: Hoare is false [2018-12-08 17:26:09,290 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-12-08 17:26:09,291 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-08 17:26:09,291 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-08 17:26:09,291 INFO L379 BuchiCegarLoop]: Difference is false [2018-12-08 17:26:09,291 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-08 17:26:09,291 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-12-08 17:26:09,299 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states. [2018-12-08 17:26:09,311 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 3 [2018-12-08 17:26:09,312 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 17:26:09,312 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 17:26:09,315 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2018-12-08 17:26:09,316 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-12-08 17:26:09,316 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-12-08 17:26:09,316 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states. [2018-12-08 17:26:09,316 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 3 [2018-12-08 17:26:09,316 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 17:26:09,317 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 17:26:09,317 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2018-12-08 17:26:09,317 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-12-08 17:26:09,321 INFO L794 eck$LassoCheckResult]: Stem: 8#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 6#L-1true havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~post207, main_#t~mem209, main_#t~post210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 14#L367true assume !(main_~length~0 < 1); 5#L367-2true call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.alloc(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 11#L369true assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 15#L370-3true [2018-12-08 17:26:09,321 INFO L796 eck$LassoCheckResult]: Loop: 15#L370-3true assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208; 13#L370-2true main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 15#L370-3true [2018-12-08 17:26:09,325 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 17:26:09,325 INFO L82 PathProgramCache]: Analyzing trace with hash 28695753, now seen corresponding path program 1 times [2018-12-08 17:26:09,326 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 17:26:09,326 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 17:26:09,355 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 17:26:09,355 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 17:26:09,355 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 17:26:09,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 17:26:09,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 17:26:09,392 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 17:26:09,392 INFO L82 PathProgramCache]: Analyzing trace with hash 1667, now seen corresponding path program 1 times [2018-12-08 17:26:09,392 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 17:26:09,392 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 17:26:09,393 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 17:26:09,393 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 17:26:09,393 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 17:26:09,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 17:26:09,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 17:26:09,402 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 17:26:09,403 INFO L82 PathProgramCache]: Analyzing trace with hash 1806815563, now seen corresponding path program 1 times [2018-12-08 17:26:09,403 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 17:26:09,403 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 17:26:09,403 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 17:26:09,403 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 17:26:09,403 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 17:26:09,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 17:26:09,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 17:26:09,528 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 17:26:09,528 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 17:26:09,529 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 17:26:09,529 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 17:26:09,529 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-08 17:26:09,529 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 17:26:09,529 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 17:26:09,529 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 17:26:09,529 INFO L131 ssoRankerPreferences]: Filename of dumped script: array05_alloca_true-termination.c.i_Iteration1_Lasso [2018-12-08 17:26:09,529 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 17:26:09,529 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 17:26:09,544 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 17:26:09,548 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 17:26:09,549 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 17:26:09,622 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 17:26:09,623 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 17:26:09,625 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 17:26:09,626 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 17:26:09,627 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 17:26:09,629 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 17:26:09,736 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 17:26:09,739 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-08 17:26:09,741 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:09,742 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:09,742 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:09,742 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:09,743 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:09,743 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 17:26:09,744 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 17:26:09,744 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:09,746 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:09,746 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:09,747 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:09,747 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:09,747 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:09,747 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:09,747 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 17:26:09,747 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 17:26:09,747 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:09,748 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:09,749 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:09,749 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:09,749 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:09,749 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:09,750 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 17:26:09,754 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 17:26:09,754 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 17:26:09,803 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-12-08 17:26:09,822 INFO L443 ModelExtractionUtils]: Simplification made 6 calls to the SMT solver. [2018-12-08 17:26:09,822 INFO L444 ModelExtractionUtils]: 15 out of 22 variables were initially zero. Simplification set additionally 3 variables to zero. [2018-12-08 17:26:09,823 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-12-08 17:26:09,825 INFO L440 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2018-12-08 17:26:09,825 INFO L518 LassoAnalysis]: Proved termination. [2018-12-08 17:26:09,825 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~i~0, ULTIMATE.start_main_~arr~0.offset, v_rep(select #length ULTIMATE.start_main_~arr~0.base)_1) = -4*ULTIMATE.start_main_~i~0 - 1*ULTIMATE.start_main_~arr~0.offset + 1*v_rep(select #length ULTIMATE.start_main_~arr~0.base)_1 Supporting invariants [] [2018-12-08 17:26:09,831 INFO L297 tatePredicateManager]: 3 out of 3 supporting invariants were superfluous and have been removed [2018-12-08 17:26:09,836 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 17:26:09,852 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 17:26:09,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:26:09,862 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 17:26:09,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:26:09,870 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 17:26:09,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:26:09,893 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2018-12-08 17:26:09,894 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 13 states. Second operand 3 states. [2018-12-08 17:26:09,922 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 13 states.. Second operand 3 states. Result 30 states and 40 transitions. Complement of second has 7 states. [2018-12-08 17:26:09,923 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2018-12-08 17:26:09,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-12-08 17:26:09,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 27 transitions. [2018-12-08 17:26:09,925 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 27 transitions. Stem has 5 letters. Loop has 2 letters. [2018-12-08 17:26:09,926 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-08 17:26:09,926 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 27 transitions. Stem has 7 letters. Loop has 2 letters. [2018-12-08 17:26:09,926 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-08 17:26:09,926 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 27 transitions. Stem has 5 letters. Loop has 4 letters. [2018-12-08 17:26:09,926 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-08 17:26:09,927 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 30 states and 40 transitions. [2018-12-08 17:26:09,929 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-12-08 17:26:09,931 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 30 states to 10 states and 13 transitions. [2018-12-08 17:26:09,932 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2018-12-08 17:26:09,932 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2018-12-08 17:26:09,932 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 13 transitions. [2018-12-08 17:26:09,932 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-08 17:26:09,932 INFO L705 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2018-12-08 17:26:09,942 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states and 13 transitions. [2018-12-08 17:26:09,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 10. [2018-12-08 17:26:09,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2018-12-08 17:26:09,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 13 transitions. [2018-12-08 17:26:09,948 INFO L728 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2018-12-08 17:26:09,948 INFO L608 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2018-12-08 17:26:09,948 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-12-08 17:26:09,948 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states and 13 transitions. [2018-12-08 17:26:09,949 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-12-08 17:26:09,949 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 17:26:09,949 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 17:26:09,949 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2018-12-08 17:26:09,950 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-12-08 17:26:09,950 INFO L794 eck$LassoCheckResult]: Stem: 107#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 104#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~post207, main_#t~mem209, main_#t~post210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 105#L367 assume !(main_~length~0 < 1); 108#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.alloc(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 109#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 110#L370-3 assume !(main_~i~0 < main_~length~0); 106#L370-4 main_~j~0 := 0; 103#L374-2 [2018-12-08 17:26:09,950 INFO L796 eck$LassoCheckResult]: Loop: 103#L374-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(1 + main_#t~post210, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~post210;havoc main_#t~mem209; 103#L374-2 [2018-12-08 17:26:09,950 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 17:26:09,950 INFO L82 PathProgramCache]: Analyzing trace with hash 1806815505, now seen corresponding path program 1 times [2018-12-08 17:26:09,950 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 17:26:09,951 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 17:26:09,951 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 17:26:09,951 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 17:26:09,951 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 17:26:09,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:26:09,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:26:09,977 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 17:26:09,977 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-08 17:26:09,978 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-12-08 17:26:09,978 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 17:26:09,978 INFO L82 PathProgramCache]: Analyzing trace with hash 68, now seen corresponding path program 1 times [2018-12-08 17:26:09,979 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 17:26:09,979 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 17:26:09,979 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 17:26:09,979 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 17:26:09,979 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 17:26:09,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 17:26:09,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 17:26:10,015 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-08 17:26:10,015 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-08 17:26:10,016 INFO L87 Difference]: Start difference. First operand 10 states and 13 transitions. cyclomatic complexity: 5 Second operand 4 states. [2018-12-08 17:26:10,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 17:26:10,031 INFO L93 Difference]: Finished difference Result 11 states and 13 transitions. [2018-12-08 17:26:10,031 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-08 17:26:10,032 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 11 states and 13 transitions. [2018-12-08 17:26:10,032 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-12-08 17:26:10,033 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 11 states to 11 states and 13 transitions. [2018-12-08 17:26:10,033 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2018-12-08 17:26:10,033 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2018-12-08 17:26:10,033 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 13 transitions. [2018-12-08 17:26:10,033 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-08 17:26:10,033 INFO L705 BuchiCegarLoop]: Abstraction has 11 states and 13 transitions. [2018-12-08 17:26:10,033 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states and 13 transitions. [2018-12-08 17:26:10,034 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 10. [2018-12-08 17:26:10,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2018-12-08 17:26:10,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 12 transitions. [2018-12-08 17:26:10,034 INFO L728 BuchiCegarLoop]: Abstraction has 10 states and 12 transitions. [2018-12-08 17:26:10,034 INFO L608 BuchiCegarLoop]: Abstraction has 10 states and 12 transitions. [2018-12-08 17:26:10,034 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-12-08 17:26:10,034 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states and 12 transitions. [2018-12-08 17:26:10,035 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-12-08 17:26:10,035 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 17:26:10,035 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 17:26:10,035 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 17:26:10,035 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-12-08 17:26:10,035 INFO L794 eck$LassoCheckResult]: Stem: 135#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 132#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~post207, main_#t~mem209, main_#t~post210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 133#L367 assume !(main_~length~0 < 1); 136#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.alloc(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 137#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 138#L370-3 assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208; 139#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 140#L370-3 assume !(main_~i~0 < main_~length~0); 134#L370-4 main_~j~0 := 0; 131#L374-2 [2018-12-08 17:26:10,035 INFO L796 eck$LassoCheckResult]: Loop: 131#L374-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(1 + main_#t~post210, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~post210;havoc main_#t~mem209; 131#L374-2 [2018-12-08 17:26:10,035 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 17:26:10,035 INFO L82 PathProgramCache]: Analyzing trace with hash 1182969107, now seen corresponding path program 1 times [2018-12-08 17:26:10,035 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 17:26:10,036 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 17:26:10,036 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 17:26:10,036 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 17:26:10,036 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 17:26:10,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 17:26:10,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 17:26:10,046 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 17:26:10,046 INFO L82 PathProgramCache]: Analyzing trace with hash 68, now seen corresponding path program 2 times [2018-12-08 17:26:10,046 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 17:26:10,046 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 17:26:10,046 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 17:26:10,046 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 17:26:10,047 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 17:26:10,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 17:26:10,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 17:26:10,051 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 17:26:10,051 INFO L82 PathProgramCache]: Analyzing trace with hash -1982663310, now seen corresponding path program 1 times [2018-12-08 17:26:10,051 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 17:26:10,052 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 17:26:10,052 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 17:26:10,052 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-08 17:26:10,052 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 17:26:10,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 17:26:10,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 17:26:10,191 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 17:26:10,191 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 17:26:10,191 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 17:26:10,192 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 17:26:10,192 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-08 17:26:10,192 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 17:26:10,192 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 17:26:10,192 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 17:26:10,192 INFO L131 ssoRankerPreferences]: Filename of dumped script: array05_alloca_true-termination.c.i_Iteration3_Lasso [2018-12-08 17:26:10,192 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 17:26:10,192 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 17:26:10,194 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 17:26:10,196 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 17:26:10,259 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 17:26:10,260 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 17:26:10,262 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 17:26:10,263 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 17:26:10,263 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 17:26:10,264 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 17:26:10,266 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 17:26:10,406 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 17:26:10,406 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-08 17:26:10,406 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,407 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:10,407 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:10,407 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,407 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,408 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 17:26:10,408 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 17:26:10,408 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:10,409 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,409 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,410 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:10,410 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,410 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,410 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 17:26:10,414 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 17:26:10,414 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 17:26:10,431 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,432 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 [2018-12-08 17:26:10,432 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:10,433 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 17:26:10,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,433 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 17:26:10,434 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 17:26:10,434 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 17:26:10,440 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,440 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,441 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:10,441 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,441 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,441 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 17:26:10,442 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 17:26:10,442 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 17:26:10,444 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,444 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,444 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:10,444 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,445 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,445 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 17:26:10,446 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 17:26:10,446 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 17:26:10,450 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,451 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,451 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:10,451 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:10,452 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,452 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,452 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 17:26:10,452 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 17:26:10,452 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:10,452 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,453 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 [2018-12-08 17:26:10,453 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:10,453 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,453 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,453 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 17:26:10,454 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 17:26:10,454 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 17:26:10,455 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,455 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,455 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:10,455 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:10,455 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,456 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,456 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 17:26:10,456 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 17:26:10,456 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:10,456 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,456 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 [2018-12-08 17:26:10,457 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:10,457 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:10,457 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,457 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,457 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 17:26:10,457 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 17:26:10,457 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:10,457 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,458 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,458 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:10,458 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:10,458 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,458 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,458 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 17:26:10,458 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 17:26:10,458 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:10,459 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,459 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 [2018-12-08 17:26:10,459 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:10,459 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,459 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,459 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 17:26:10,460 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 17:26:10,460 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 17:26:10,461 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,461 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,462 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:10,462 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:10,462 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,462 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,462 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 17:26:10,462 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 17:26:10,462 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:10,463 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,463 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-08 17:26:10,463 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,463 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:10,463 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:10,463 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,463 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 17:26:10,464 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 17:26:10,464 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:10,464 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,464 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,465 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:10,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,465 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,465 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 17:26:10,467 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 17:26:10,467 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 17:26:10,476 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,477 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 [2018-12-08 17:26:10,477 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:10,477 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 17:26:10,477 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,477 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 17:26:10,478 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 17:26:10,478 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 17:26:10,482 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,483 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,483 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:10,483 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,483 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,483 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 17:26:10,484 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 17:26:10,484 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 17:26:10,485 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,485 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,485 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:10,485 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,486 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,486 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 17:26:10,486 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 17:26:10,486 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 17:26:10,490 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,490 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 [2018-12-08 17:26:10,491 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:10,491 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:10,491 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,491 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,491 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 17:26:10,491 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 17:26:10,491 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:10,492 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,492 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,492 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:10,492 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,492 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,492 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 17:26:10,493 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 17:26:10,493 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 17:26:10,494 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,494 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,494 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:10,495 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:10,495 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,495 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,495 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 17:26:10,495 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 17:26:10,495 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:10,495 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,496 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,496 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:10,496 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:10,496 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,496 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,496 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 17:26:10,496 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 17:26:10,496 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:10,497 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,497 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,497 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:10,497 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:10,497 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,497 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,497 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 17:26:10,498 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 17:26:10,498 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:10,498 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,498 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,498 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:10,499 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,499 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,499 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 17:26:10,499 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 17:26:10,499 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 17:26:10,500 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,500 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,501 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:10,501 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:10,501 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,501 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,501 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 17:26:10,501 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 17:26:10,501 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:10,501 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,502 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-08 17:26:10,502 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,502 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:10,502 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:10,502 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,502 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,502 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 17:26:10,502 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 17:26:10,503 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:10,503 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,503 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,503 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:10,503 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,504 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,504 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 17:26:10,506 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 17:26:10,506 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 17:26:10,516 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,516 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 [2018-12-08 17:26:10,517 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:10,517 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 17:26:10,517 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,517 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 17:26:10,518 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-08 17:26:10,518 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 17:26:10,521 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,522 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,522 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:10,522 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,522 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,522 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 17:26:10,523 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 17:26:10,523 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 17:26:10,524 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,524 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,525 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:10,525 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,525 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,525 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 17:26:10,526 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 17:26:10,526 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 17:26:10,529 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,529 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,530 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:10,530 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:10,530 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,530 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,530 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 17:26:10,530 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 17:26:10,530 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:10,531 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,531 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 [2018-12-08 17:26:10,531 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:10,531 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,531 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,531 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 17:26:10,532 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 17:26:10,532 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 17:26:10,533 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,533 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,534 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:10,534 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:10,534 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,534 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,534 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 17:26:10,534 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 17:26:10,534 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:10,535 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,535 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,535 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:10,535 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:10,535 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,535 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,535 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 17:26:10,535 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 17:26:10,535 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:10,536 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,536 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 [2018-12-08 17:26:10,536 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:10,536 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:10,536 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,536 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,536 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 17:26:10,537 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 17:26:10,537 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:10,537 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,537 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,537 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:10,538 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,538 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,538 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 17:26:10,538 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 17:26:10,538 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 17:26:10,539 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,540 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 [2018-12-08 17:26:10,540 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:10,540 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:10,540 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,540 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,540 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 17:26:10,540 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 17:26:10,540 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:10,541 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,541 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-08 17:26:10,541 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,541 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:10,541 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:10,541 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,541 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,541 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 17:26:10,542 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 17:26:10,542 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:10,542 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,542 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 [2018-12-08 17:26:10,543 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:10,543 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,543 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,543 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 17:26:10,545 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 17:26:10,545 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 17:26:10,556 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,556 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,556 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:10,557 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 17:26:10,557 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,557 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 17:26:10,558 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-12-08 17:26:10,558 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 17:26:10,562 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,562 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,562 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:10,562 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,562 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,562 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 17:26:10,563 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 17:26:10,563 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 17:26:10,564 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,564 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,565 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:10,565 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,565 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,565 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 17:26:10,566 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 17:26:10,566 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 17:26:10,570 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,570 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,570 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:10,570 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:10,571 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,571 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,571 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 17:26:10,571 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 17:26:10,571 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:10,571 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,571 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,572 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:10,572 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,572 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,572 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 17:26:10,573 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 17:26:10,573 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 17:26:10,574 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,574 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,574 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:10,574 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:10,574 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,574 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,574 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 17:26:10,575 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 17:26:10,575 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:10,575 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,575 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,575 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:10,576 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:10,576 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,576 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,576 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 17:26:10,576 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 17:26:10,576 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:10,576 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,577 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,577 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:10,577 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:10,577 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,577 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,577 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 17:26:10,577 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 17:26:10,577 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:10,578 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,578 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 [2018-12-08 17:26:10,578 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:10,578 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,578 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,578 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 17:26:10,579 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 17:26:10,579 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 17:26:10,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,580 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 [2018-12-08 17:26:10,581 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:10,581 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:10,581 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,581 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,581 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 17:26:10,581 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 17:26:10,581 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:10,581 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,582 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-08 17:26:10,582 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,582 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:10,582 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 17:26:10,582 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:10,582 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,582 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,582 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 17:26:10,583 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 17:26:10,583 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:10,583 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,583 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 [2018-12-08 17:26:10,583 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:10,584 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 17:26:10,584 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,584 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,584 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 17:26:10,585 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 17:26:10,586 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 17:26:10,594 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,594 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,595 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:10,595 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 17:26:10,595 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 17:26:10,595 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,595 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 17:26:10,596 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 17:26:10,596 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 17:26:10,599 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,599 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 [2018-12-08 17:26:10,600 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:10,600 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 17:26:10,600 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,600 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,600 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 17:26:10,600 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 17:26:10,600 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 17:26:10,602 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,602 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,602 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:10,602 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 17:26:10,603 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,603 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,603 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 17:26:10,603 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 17:26:10,603 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 17:26:10,607 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,607 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 [2018-12-08 17:26:10,607 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:10,607 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 17:26:10,607 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:10,608 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,608 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,608 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 17:26:10,608 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 17:26:10,608 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:10,608 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,609 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 [2018-12-08 17:26:10,609 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:10,609 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 17:26:10,609 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,609 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,609 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 17:26:10,610 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 17:26:10,610 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 17:26:10,611 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,611 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,612 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:10,612 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 17:26:10,612 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:10,612 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,612 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,612 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 17:26:10,612 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 17:26:10,612 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:10,613 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,613 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,613 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:10,613 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 17:26:10,613 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:10,614 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,614 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,614 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 17:26:10,614 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 17:26:10,614 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:10,614 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,615 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 [2018-12-08 17:26:10,615 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:10,615 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 17:26:10,615 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:10,615 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,615 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,615 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 17:26:10,615 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 17:26:10,615 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:10,616 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,616 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,616 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:10,616 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 17:26:10,616 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,616 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,616 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 17:26:10,617 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 17:26:10,617 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 17:26:10,618 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,619 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,619 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:10,619 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 17:26:10,619 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:10,619 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,619 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,619 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 17:26:10,619 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 17:26:10,620 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:10,620 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,620 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-08 17:26:10,620 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,620 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:10,620 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 17:26:10,621 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:10,621 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,621 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,621 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 17:26:10,621 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 17:26:10,621 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:10,622 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,622 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,622 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:10,622 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 17:26:10,622 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,623 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,623 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 17:26:10,625 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 17:26:10,625 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 17:26:10,645 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,645 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,645 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:10,645 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 17:26:10,645 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 17:26:10,646 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,646 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 17:26:10,647 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-08 17:26:10,647 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 17:26:10,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,651 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 [2018-12-08 17:26:10,651 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:10,651 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 17:26:10,651 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,652 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,652 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 17:26:10,652 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 17:26:10,652 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 17:26:10,654 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,654 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,654 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:10,655 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 17:26:10,655 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,655 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,655 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 17:26:10,656 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 17:26:10,656 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 17:26:10,660 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,660 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,661 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:10,661 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 17:26:10,661 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:10,661 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,661 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,661 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 17:26:10,661 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 17:26:10,661 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:10,662 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,662 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,663 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:10,663 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 17:26:10,663 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,663 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,663 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 17:26:10,664 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 17:26:10,664 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 17:26:10,665 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,666 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,666 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:10,666 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 17:26:10,666 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:10,666 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,666 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,666 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 17:26:10,666 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 17:26:10,667 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:10,667 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,667 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,668 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:10,668 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 17:26:10,668 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:10,668 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,668 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,668 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 17:26:10,668 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 17:26:10,668 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:10,669 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,669 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,669 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:10,669 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 17:26:10,670 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:10,670 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,670 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,670 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 17:26:10,670 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 17:26:10,670 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:10,671 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,671 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,671 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:10,671 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 17:26:10,671 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,671 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,671 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 17:26:10,672 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 17:26:10,672 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 17:26:10,674 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,674 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,674 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:10,674 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 17:26:10,674 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:10,675 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,675 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,675 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 17:26:10,675 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 17:26:10,675 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:10,675 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,676 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-08 17:26:10,676 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,676 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:10,676 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 17:26:10,676 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:10,676 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,676 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,676 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 17:26:10,677 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 17:26:10,677 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:10,677 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,678 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,678 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:10,678 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 17:26:10,678 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,678 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,678 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 17:26:10,681 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 17:26:10,681 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 17:26:10,703 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,703 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,703 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:10,703 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 17:26:10,703 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 17:26:10,703 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,703 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 17:26:10,705 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-12-08 17:26:10,705 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 17:26:10,710 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,710 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 [2018-12-08 17:26:10,710 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:10,711 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 17:26:10,711 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,711 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,711 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 17:26:10,712 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 17:26:10,712 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 17:26:10,714 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,714 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 [2018-12-08 17:26:10,715 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:10,715 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 17:26:10,715 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,715 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,715 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 17:26:10,716 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 17:26:10,716 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 17:26:10,722 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,722 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,722 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:10,722 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 17:26:10,722 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:10,723 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,723 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,723 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 17:26:10,723 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 17:26:10,723 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:10,724 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,724 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,724 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:10,724 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 17:26:10,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,724 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,724 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 17:26:10,725 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 17:26:10,725 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 17:26:10,728 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,728 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 [2018-12-08 17:26:10,728 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:10,728 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 17:26:10,729 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:10,729 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,729 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,729 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 17:26:10,729 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 17:26:10,729 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:10,730 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,730 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,730 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:10,730 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 17:26:10,730 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:10,730 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,730 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,731 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 17:26:10,731 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 17:26:10,731 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:10,731 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,732 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,732 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:10,732 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 17:26:10,732 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:10,732 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,732 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,732 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 17:26:10,733 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 17:26:10,733 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:10,733 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,733 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,734 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:10,734 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 17:26:10,734 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,734 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,734 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 17:26:10,735 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 17:26:10,735 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 17:26:10,737 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,738 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,738 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:10,738 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 17:26:10,738 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:10,738 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,738 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,738 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 17:26:10,739 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 17:26:10,739 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:10,739 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,739 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-08 17:26:10,740 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,740 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:10,740 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 17:26:10,740 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:10,740 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,740 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,740 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 17:26:10,740 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 17:26:10,741 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:10,741 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,741 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,742 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:10,742 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 17:26:10,742 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,742 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,742 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 17:26:10,744 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 17:26:10,744 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 17:26:10,757 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,757 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,758 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:10,758 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 17:26:10,758 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 17:26:10,758 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,758 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 17:26:10,759 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-08 17:26:10,759 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 17:26:10,762 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,762 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 [2018-12-08 17:26:10,763 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:10,763 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 17:26:10,763 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,763 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,763 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 17:26:10,763 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 17:26:10,763 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 17:26:10,765 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,765 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 [2018-12-08 17:26:10,765 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:10,766 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 17:26:10,766 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,766 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,766 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 17:26:10,766 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 17:26:10,767 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 17:26:10,771 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,771 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 [2018-12-08 17:26:10,771 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:10,771 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 17:26:10,771 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:10,771 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,771 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,772 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 17:26:10,772 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 17:26:10,772 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:10,773 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,773 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,773 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:10,773 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 17:26:10,773 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,773 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,774 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 17:26:10,774 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 17:26:10,774 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 17:26:10,776 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,776 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,776 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:10,776 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 17:26:10,776 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:10,776 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,776 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,776 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 17:26:10,777 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 17:26:10,777 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:10,778 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,778 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,778 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:10,778 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 17:26:10,778 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:10,778 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,778 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,778 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 17:26:10,779 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 17:26:10,779 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:10,779 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,780 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,780 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:10,780 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 17:26:10,780 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:10,780 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,780 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,780 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 17:26:10,781 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 17:26:10,781 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:10,781 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,782 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,782 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:10,782 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 17:26:10,782 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,782 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,782 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 17:26:10,783 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 17:26:10,783 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 17:26:10,784 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,785 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,785 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:10,785 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 17:26:10,785 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:10,785 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,785 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,785 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 17:26:10,785 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 17:26:10,785 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:10,786 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,786 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-08 17:26:10,786 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 [2018-12-08 17:26:10,787 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:10,787 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 17:26:10,787 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:10,787 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,787 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,787 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 17:26:10,787 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 17:26:10,787 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:10,788 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,789 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 [2018-12-08 17:26:10,789 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:10,789 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 17:26:10,789 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,789 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,789 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 17:26:10,792 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 17:26:10,792 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 17:26:10,815 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,815 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 [2018-12-08 17:26:10,816 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:10,816 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 17:26:10,816 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 17:26:10,816 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,816 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 17:26:10,817 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-12-08 17:26:10,817 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 17:26:10,821 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,822 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,822 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:10,822 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 17:26:10,822 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,822 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,822 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 17:26:10,823 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 17:26:10,823 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 17:26:10,825 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,826 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,826 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:10,826 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 17:26:10,826 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,826 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,826 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 17:26:10,827 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 17:26:10,827 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 17:26:10,833 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,833 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,833 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:10,834 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 17:26:10,834 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:10,834 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,834 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,834 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 17:26:10,834 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 17:26:10,834 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:10,835 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,836 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 [2018-12-08 17:26:10,836 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:10,836 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 17:26:10,836 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,836 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,836 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 17:26:10,837 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 17:26:10,837 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 17:26:10,839 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,839 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 [2018-12-08 17:26:10,839 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:10,840 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 17:26:10,840 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:10,840 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,840 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,840 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 17:26:10,840 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 17:26:10,840 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:10,841 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,842 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,842 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:10,842 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 17:26:10,842 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:10,842 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,842 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,842 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 17:26:10,843 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 17:26:10,843 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:10,844 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,844 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:10,844 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:10,844 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 17:26:10,844 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:10,844 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,844 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,844 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 17:26:10,845 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 17:26:10,845 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:10,846 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,846 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 [2018-12-08 17:26:10,846 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:10,846 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 17:26:10,846 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,846 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,846 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 17:26:10,847 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 17:26:10,847 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 17:26:10,849 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,849 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 [2018-12-08 17:26:10,850 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:10,850 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 17:26:10,850 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:10,850 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:10,850 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:10,850 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 17:26:10,850 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 17:26:10,850 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:10,851 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:10,851 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-12-08 17:26:10,851 INFO L794 eck$LassoCheckResult]: Stem: 135#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 132#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~post207, main_#t~mem209, main_#t~post210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 133#L367 assume !(main_~length~0 < 1); 136#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.alloc(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 137#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 138#L370-3 assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208; 139#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 140#L370-3 assume !(main_~i~0 < main_~length~0); 134#L370-4 main_~j~0 := 0; 131#L374-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(1 + main_#t~post210, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~post210;havoc main_#t~mem209; 131#L374-2 [2018-12-08 17:26:10,851 INFO L796 eck$LassoCheckResult]: Loop: 131#L374-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(1 + main_#t~post210, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~post210;havoc main_#t~mem209; 131#L374-2 [2018-12-08 17:26:10,852 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 17:26:10,852 INFO L82 PathProgramCache]: Analyzing trace with hash -1982663310, now seen corresponding path program 2 times [2018-12-08 17:26:10,852 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 17:26:10,852 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 17:26:10,852 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 17:26:10,852 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 17:26:10,852 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 17:26:10,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 17:26:10,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 17:26:10,860 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 17:26:10,861 INFO L82 PathProgramCache]: Analyzing trace with hash 68, now seen corresponding path program 3 times [2018-12-08 17:26:10,861 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 17:26:10,861 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 17:26:10,861 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 17:26:10,861 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-08 17:26:10,861 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 17:26:10,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 17:26:10,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 17:26:10,865 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 17:26:10,865 INFO L82 PathProgramCache]: Analyzing trace with hash -1333020429, now seen corresponding path program 3 times [2018-12-08 17:26:10,865 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 17:26:10,865 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 17:26:10,865 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 17:26:10,865 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-08 17:26:10,865 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 17:26:10,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 17:26:10,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 17:26:11,074 WARN L180 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 65 [2018-12-08 17:26:11,102 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 17:26:11,103 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 17:26:11,103 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 17:26:11,103 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 17:26:11,103 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-08 17:26:11,103 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 17:26:11,103 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 17:26:11,103 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 17:26:11,103 INFO L131 ssoRankerPreferences]: Filename of dumped script: array05_alloca_true-termination.c.i_Iteration3_Lasso [2018-12-08 17:26:11,103 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 17:26:11,103 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 17:26:11,105 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 17:26:11,107 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 17:26:11,108 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 17:26:11,109 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 17:26:11,110 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 17:26:11,166 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 17:26:11,167 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 17:26:11,169 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 17:26:11,170 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 17:26:11,281 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 17:26:11,281 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-08 17:26:11,281 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,281 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:11,281 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,281 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,282 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 17:26:11,282 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 17:26:11,282 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 17:26:11,284 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,284 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,284 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:11,285 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:11,285 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,285 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,285 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 17:26:11,285 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 17:26:11,285 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:11,286 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,286 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,286 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:11,287 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:11,287 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,287 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,287 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 17:26:11,287 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 17:26:11,287 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:11,287 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,288 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,288 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:11,288 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:11,288 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,288 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,288 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 17:26:11,289 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 17:26:11,289 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:11,289 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,289 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,290 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:11,290 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,290 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,290 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 17:26:11,291 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 17:26:11,291 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 17:26:11,296 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,296 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 [2018-12-08 17:26:11,296 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:11,296 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,297 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,297 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 17:26:11,297 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 17:26:11,297 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 17:26:11,300 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,300 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,300 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:11,300 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:11,300 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,301 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,301 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 17:26:11,301 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 17:26:11,301 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:11,301 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,302 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,302 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:11,302 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,302 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,302 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 17:26:11,302 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 17:26:11,303 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 17:26:11,303 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,304 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 [2018-12-08 17:26:11,304 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:11,304 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 17:26:11,304 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,304 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 17:26:11,305 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 17:26:11,305 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 17:26:11,307 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,307 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,307 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:11,308 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:11,308 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,308 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,308 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 17:26:11,308 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 17:26:11,308 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:11,308 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,309 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 [2018-12-08 17:26:11,309 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:11,309 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,309 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,309 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 17:26:11,310 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 17:26:11,310 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 17:26:11,310 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,311 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 [2018-12-08 17:26:11,311 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:11,311 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:11,311 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,311 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 17:26:11,311 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 17:26:11,311 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:11,312 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,312 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,312 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:11,312 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:11,312 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,312 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,313 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 17:26:11,313 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 17:26:11,313 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:11,313 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,313 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-08 17:26:11,313 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 [2018-12-08 17:26:11,314 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:11,314 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,314 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,314 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 17:26:11,314 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 17:26:11,315 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 17:26:11,315 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,316 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,316 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:11,316 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:11,316 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,316 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,316 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 17:26:11,317 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 17:26:11,317 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:11,317 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,317 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,317 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:11,318 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:11,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,318 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 17:26:11,318 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 17:26:11,318 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:11,318 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,319 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,319 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:11,319 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:11,319 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,319 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,319 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 17:26:11,319 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 17:26:11,320 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:11,320 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,320 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,321 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:11,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,321 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,321 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 17:26:11,322 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 17:26:11,323 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 17:26:11,330 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,330 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,331 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:11,331 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,331 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,331 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 17:26:11,332 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 17:26:11,332 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 17:26:11,335 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,336 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 [2018-12-08 17:26:11,336 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:11,336 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:11,336 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,336 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,336 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 17:26:11,336 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 17:26:11,336 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:11,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,337 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,337 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:11,337 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,338 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,338 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 17:26:11,338 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 17:26:11,338 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 17:26:11,339 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,339 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,340 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:11,340 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 17:26:11,340 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,340 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 17:26:11,341 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 17:26:11,341 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 17:26:11,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,344 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,344 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:11,344 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:11,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,344 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 17:26:11,345 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 17:26:11,345 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:11,345 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,345 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 [2018-12-08 17:26:11,345 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:11,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,346 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 17:26:11,346 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 17:26:11,346 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 17:26:11,347 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,347 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,348 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:11,348 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:11,348 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,348 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,348 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 17:26:11,348 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 17:26:11,348 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:11,348 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,349 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,349 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:11,349 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:11,349 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,349 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,349 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 17:26:11,349 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 17:26:11,349 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:11,349 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,349 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-08 17:26:11,350 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,350 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:11,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,350 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 17:26:11,350 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 17:26:11,350 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 17:26:11,351 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,352 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 [2018-12-08 17:26:11,352 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:11,352 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:11,352 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,352 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,352 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 17:26:11,352 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 17:26:11,352 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:11,352 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,353 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,353 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:11,353 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:11,353 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,353 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,353 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 17:26:11,353 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 17:26:11,353 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:11,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,354 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 [2018-12-08 17:26:11,354 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:11,354 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:11,354 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,354 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,354 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 17:26:11,354 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 17:26:11,354 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:11,355 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,355 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,355 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:11,355 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,355 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,355 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 17:26:11,356 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 17:26:11,356 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 17:26:11,362 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,363 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 [2018-12-08 17:26:11,363 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:11,363 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,363 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,363 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 17:26:11,364 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 17:26:11,364 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 17:26:11,366 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,366 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,367 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:11,367 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:11,367 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,367 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,367 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 17:26:11,367 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 17:26:11,367 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:11,367 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,368 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,368 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:11,368 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,368 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,368 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 17:26:11,368 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 17:26:11,368 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 17:26:11,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,369 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 [2018-12-08 17:26:11,370 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:11,370 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 17:26:11,370 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,370 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 17:26:11,370 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-08 17:26:11,370 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 17:26:11,373 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,373 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 [2018-12-08 17:26:11,373 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:11,373 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:11,373 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,373 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,373 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 17:26:11,374 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 17:26:11,374 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:11,374 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,374 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,374 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:11,374 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,374 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,374 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 17:26:11,375 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 17:26:11,375 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 17:26:11,376 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,376 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 [2018-12-08 17:26:11,376 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:11,376 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:11,376 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,376 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,376 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 17:26:11,377 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 17:26:11,377 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:11,377 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,377 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 [2018-12-08 17:26:11,377 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:11,377 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:11,377 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,377 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,377 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 17:26:11,378 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 17:26:11,378 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:11,378 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,378 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-08 17:26:11,378 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,378 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:11,378 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,378 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,378 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 17:26:11,379 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 17:26:11,379 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 17:26:11,380 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,380 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,380 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:11,380 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:11,380 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,380 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,381 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 17:26:11,381 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 17:26:11,381 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:11,381 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,381 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 [2018-12-08 17:26:11,381 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:11,381 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:11,382 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,382 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,382 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 17:26:11,382 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 17:26:11,382 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:11,382 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,382 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 [2018-12-08 17:26:11,382 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:11,382 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:11,383 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,383 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,383 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 17:26:11,383 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 17:26:11,383 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:11,383 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,383 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,383 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:11,384 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,384 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,384 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 17:26:11,385 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 17:26:11,385 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 17:26:11,393 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,393 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,393 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:11,393 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,393 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,393 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 17:26:11,394 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 17:26:11,394 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 17:26:11,397 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,398 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,398 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:11,398 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:11,398 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,398 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,398 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 17:26:11,398 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 17:26:11,398 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:11,399 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,399 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,399 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:11,399 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,399 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,399 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 17:26:11,400 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 17:26:11,400 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 17:26:11,401 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,401 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 [2018-12-08 17:26:11,401 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:11,401 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 17:26:11,401 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,402 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 17:26:11,402 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-12-08 17:26:11,402 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 17:26:11,405 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,406 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,406 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:11,406 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:11,406 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,406 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,406 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 17:26:11,406 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 17:26:11,406 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:11,407 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,407 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 [2018-12-08 17:26:11,407 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:11,407 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,407 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,407 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 17:26:11,408 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 17:26:11,408 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 17:26:11,409 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,409 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,409 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:11,409 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:11,409 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,410 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,410 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 17:26:11,410 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 17:26:11,410 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:11,410 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,410 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 [2018-12-08 17:26:11,410 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 17:26:11,411 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:11,411 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,411 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,411 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 17:26:11,411 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 17:26:11,411 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:11,411 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,411 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-08 17:26:11,411 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,412 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:11,412 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 17:26:11,412 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,412 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,412 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 17:26:11,412 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 17:26:11,413 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 17:26:11,414 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,414 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,414 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:11,414 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 17:26:11,414 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:11,414 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,414 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,414 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 17:26:11,415 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 17:26:11,415 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:11,415 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,415 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,415 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:11,415 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 17:26:11,416 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:11,416 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,416 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,416 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 17:26:11,416 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 17:26:11,416 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:11,416 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,417 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,417 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:11,417 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 17:26:11,417 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:11,417 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,417 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,417 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 17:26:11,417 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 17:26:11,417 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:11,418 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,418 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,418 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:11,418 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 17:26:11,418 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,418 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,418 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 17:26:11,420 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 17:26:11,420 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 17:26:11,426 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,426 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,427 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:11,427 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 17:26:11,427 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,427 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,427 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 17:26:11,427 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 17:26:11,428 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 17:26:11,430 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,430 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 [2018-12-08 17:26:11,431 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:11,431 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 17:26:11,431 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:11,431 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,431 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,431 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 17:26:11,431 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 17:26:11,431 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:11,431 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,432 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 [2018-12-08 17:26:11,432 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:11,432 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 17:26:11,432 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,432 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,432 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 17:26:11,433 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 17:26:11,433 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 17:26:11,434 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,434 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,434 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:11,434 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 17:26:11,434 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 17:26:11,434 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,434 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 17:26:11,435 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 17:26:11,435 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 17:26:11,438 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,438 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,438 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:11,438 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 17:26:11,438 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:11,438 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,438 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,438 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 17:26:11,439 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 17:26:11,439 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:11,439 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,439 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,439 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:11,440 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 17:26:11,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,440 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 17:26:11,440 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 17:26:11,440 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 17:26:11,441 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,442 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,442 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:11,442 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 17:26:11,442 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:11,442 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,442 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,442 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 17:26:11,442 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 17:26:11,442 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:11,443 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,443 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,443 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:11,443 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 17:26:11,443 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:11,443 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,443 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,444 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 17:26:11,444 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 17:26:11,444 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:11,444 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,444 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-08 17:26:11,444 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,445 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:11,445 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 17:26:11,445 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,445 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,445 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 17:26:11,445 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 17:26:11,445 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 17:26:11,447 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,447 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,447 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:11,447 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 17:26:11,447 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:11,448 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,448 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,448 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 17:26:11,448 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 17:26:11,448 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:11,449 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,449 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,449 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:11,449 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 17:26:11,449 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:11,449 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,449 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,449 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 17:26:11,450 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 17:26:11,450 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:11,450 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,451 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,451 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:11,451 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 17:26:11,451 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:11,451 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,451 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,451 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 17:26:11,452 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 17:26:11,452 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:11,452 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,453 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 [2018-12-08 17:26:11,453 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:11,453 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 17:26:11,453 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,453 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,453 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 17:26:11,455 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 17:26:11,455 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 17:26:11,471 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,471 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,471 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:11,471 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 17:26:11,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,471 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,471 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 17:26:11,472 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 17:26:11,472 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 17:26:11,476 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,477 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 [2018-12-08 17:26:11,477 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:11,477 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 17:26:11,477 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:11,477 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,477 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,477 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 17:26:11,478 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 17:26:11,478 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:11,478 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,479 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,479 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:11,479 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 17:26:11,479 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,479 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,479 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 17:26:11,480 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 17:26:11,480 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 17:26:11,481 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,482 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,482 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:11,482 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 17:26:11,482 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 17:26:11,482 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,482 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 17:26:11,483 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-08 17:26:11,483 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 17:26:11,487 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,487 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,487 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:11,487 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 17:26:11,487 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:11,488 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,488 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,488 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 17:26:11,488 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 17:26:11,488 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:11,489 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,489 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,489 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:11,489 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 17:26:11,489 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,489 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,489 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 17:26:11,490 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 17:26:11,490 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 17:26:11,491 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,492 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,492 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:11,492 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 17:26:11,492 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:11,492 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,492 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,492 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 17:26:11,493 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 17:26:11,493 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:11,493 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,493 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 [2018-12-08 17:26:11,494 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:11,494 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 17:26:11,494 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:11,494 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,494 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,494 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 17:26:11,494 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 17:26:11,494 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:11,495 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,495 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-08 17:26:11,495 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,495 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:11,495 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 17:26:11,496 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,496 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,496 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 17:26:11,496 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 17:26:11,497 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 17:26:11,499 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,499 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,500 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:11,500 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 17:26:11,500 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:11,500 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,500 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,500 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 17:26:11,500 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 17:26:11,500 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:11,501 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,501 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,501 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:11,502 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 17:26:11,502 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:11,502 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,502 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,502 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 17:26:11,502 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 17:26:11,502 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:11,503 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,503 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,503 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:11,503 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 17:26:11,503 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:11,504 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,504 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,504 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 17:26:11,504 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 17:26:11,504 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:11,505 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,505 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 [2018-12-08 17:26:11,505 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:11,505 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 17:26:11,506 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,506 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,506 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 17:26:11,509 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 17:26:11,509 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 17:26:11,532 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,532 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,532 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:11,532 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 17:26:11,533 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,533 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,533 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 17:26:11,534 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 17:26:11,534 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 17:26:11,539 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,539 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,540 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:11,540 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 17:26:11,540 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:11,540 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,540 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,540 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 17:26:11,540 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 17:26:11,541 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:11,541 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,541 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,541 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:11,542 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 17:26:11,542 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,542 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,542 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 17:26:11,543 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 17:26:11,543 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 17:26:11,545 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,545 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 [2018-12-08 17:26:11,545 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:11,546 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 17:26:11,546 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 17:26:11,546 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,546 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 17:26:11,547 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-12-08 17:26:11,547 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 17:26:11,552 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,552 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 [2018-12-08 17:26:11,552 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:11,553 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 17:26:11,553 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:11,553 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,553 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,553 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 17:26:11,553 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 17:26:11,553 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:11,554 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,554 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,554 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:11,554 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 17:26:11,554 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,555 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,555 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 17:26:11,555 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 17:26:11,555 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 17:26:11,558 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,558 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,558 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:11,558 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 17:26:11,558 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:11,558 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,559 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,559 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 17:26:11,559 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 17:26:11,559 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:11,559 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,560 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 [2018-12-08 17:26:11,560 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:11,560 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 17:26:11,560 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:11,560 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,560 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,560 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 17:26:11,561 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 17:26:11,561 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:11,561 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,561 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-08 17:26:11,561 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,562 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:11,562 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 17:26:11,562 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,562 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,562 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 17:26:11,562 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 17:26:11,562 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 17:26:11,564 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,564 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,564 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:11,564 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 17:26:11,564 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:11,564 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,564 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,564 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 17:26:11,565 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 17:26:11,565 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:11,565 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,566 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 [2018-12-08 17:26:11,566 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:11,566 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 17:26:11,566 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:11,566 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,566 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,566 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 17:26:11,566 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 17:26:11,566 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:11,567 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,567 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,567 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:11,568 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 17:26:11,568 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:11,568 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,568 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,568 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 17:26:11,568 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 17:26:11,568 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:11,569 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,569 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 [2018-12-08 17:26:11,569 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:11,569 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 17:26:11,570 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,570 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,570 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 17:26:11,571 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 17:26:11,571 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 17:26:11,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,581 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,581 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:11,581 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 17:26:11,581 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,581 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,581 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 17:26:11,582 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 17:26:11,582 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 17:26:11,586 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,586 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,586 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:11,586 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 17:26:11,586 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:11,586 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,586 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,586 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 17:26:11,587 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 17:26:11,587 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:11,587 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,588 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,588 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:11,588 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 17:26:11,588 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,588 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,588 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 17:26:11,589 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 17:26:11,589 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 17:26:11,590 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,590 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,590 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:11,590 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 17:26:11,591 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 17:26:11,591 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,591 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 17:26:11,591 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-08 17:26:11,591 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 17:26:11,594 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,595 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,595 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:11,595 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 17:26:11,595 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:11,595 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,595 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,595 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 17:26:11,595 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 17:26:11,595 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:11,596 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,596 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 [2018-12-08 17:26:11,596 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:11,596 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 17:26:11,597 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,597 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,597 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 17:26:11,597 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 17:26:11,597 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 17:26:11,598 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,599 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 [2018-12-08 17:26:11,599 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:11,599 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 17:26:11,599 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:11,599 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,599 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,599 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 17:26:11,599 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 17:26:11,599 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:11,600 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,600 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,600 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:11,601 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 17:26:11,601 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:11,601 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,601 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,601 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 17:26:11,601 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 17:26:11,601 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:11,602 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,602 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-08 17:26:11,602 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,603 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:11,603 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 17:26:11,603 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,603 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,603 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 17:26:11,604 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 17:26:11,604 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 17:26:11,606 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,607 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 [2018-12-08 17:26:11,607 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:11,607 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 17:26:11,607 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:11,607 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,607 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,607 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 17:26:11,608 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 17:26:11,608 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:11,609 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,609 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 [2018-12-08 17:26:11,610 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:11,610 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 17:26:11,610 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:11,610 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,610 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,610 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 17:26:11,610 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 17:26:11,611 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:11,612 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,612 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 [2018-12-08 17:26:11,612 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:11,612 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 17:26:11,612 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:11,613 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,613 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,613 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 17:26:11,613 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 17:26:11,613 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:11,615 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,615 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 [2018-12-08 17:26:11,615 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:11,615 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 17:26:11,616 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,616 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,616 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 17:26:11,618 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 17:26:11,618 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 17:26:11,639 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,639 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,640 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:11,640 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 17:26:11,640 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,640 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,640 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 17:26:11,641 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 17:26:11,641 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 17:26:11,648 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,648 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 [2018-12-08 17:26:11,648 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:11,648 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 17:26:11,649 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:11,649 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,649 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,649 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 17:26:11,649 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 17:26:11,649 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:11,650 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,650 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,651 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:11,651 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 17:26:11,651 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,651 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,651 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 17:26:11,652 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 17:26:11,652 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 17:26:11,726 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,727 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,727 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:11,727 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 17:26:11,727 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 17:26:11,727 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,727 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 17:26:11,728 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-12-08 17:26:11,728 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 17:26:11,733 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,733 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,733 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:11,734 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 17:26:11,734 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:11,734 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,734 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,734 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 17:26:11,734 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 17:26:11,734 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:11,735 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,735 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,736 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:11,736 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 17:26:11,736 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,736 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,736 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 17:26:11,737 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 17:26:11,737 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 17:26:11,739 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,739 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,739 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:11,739 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 17:26:11,739 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:11,740 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,740 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,740 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 17:26:11,740 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 17:26:11,740 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:11,741 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,741 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 17:26:11,741 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 17:26:11,741 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 17:26:11,741 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 17:26:11,742 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 17:26:11,742 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 17:26:11,742 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 17:26:11,742 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 17:26:11,742 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 17:26:11,743 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 17:26:11,748 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 08.12 05:26:11 BoogieIcfgContainer [2018-12-08 17:26:11,748 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-12-08 17:26:11,748 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 17:26:11,748 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 17:26:11,748 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 17:26:11,749 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 05:26:09" (3/4) ... [2018-12-08 17:26:11,752 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-08 17:26:11,752 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 17:26:11,752 INFO L168 Benchmark]: Toolchain (without parser) took 2939.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 183.5 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -193.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 17:26:11,753 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 17:26:11,753 INFO L168 Benchmark]: CACSL2BoogieTranslator took 280.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -167.2 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. [2018-12-08 17:26:11,754 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.68 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-08 17:26:11,754 INFO L168 Benchmark]: Boogie Preprocessor took 13.00 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 17:26:11,754 INFO L168 Benchmark]: RCFGBuilder took 123.47 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: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-12-08 17:26:11,755 INFO L168 Benchmark]: BuchiAutomizer took 2493.54 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 49.8 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -46.8 MB). Peak memory consumption was 306.6 MB. Max. memory is 11.5 GB. [2018-12-08 17:26:11,755 INFO L168 Benchmark]: Witness Printer took 3.52 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: 874.1 kB). Peak memory consumption was 874.1 kB. Max. memory is 11.5 GB. [2018-12-08 17:26:11,757 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 280.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -167.2 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 22.68 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 13.00 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 123.47 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: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 2493.54 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 49.8 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -46.8 MB). Peak memory consumption was 306.6 MB. Max. memory is 11.5 GB. * Witness Printer took 3.52 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: 874.1 kB). Peak memory consumption was 874.1 kB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #length * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 2 terminating modules (1 trivial, 1 deterministic, 0 nondeterministic) and one module whose termination is unknown.One deterministic module has affine ranking function -4 * i + -1 * arr + unknown-#length-unknown[arr] and consists of 5 locations. 1 modules have a trivial ranking function, the largest among these consists of 4 locations. The remainder module has 10 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 2.4s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 2.2s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 3. Minimization of det autom 2. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 1 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 10 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 20 SDtfs, 24 SDslu, 12 SDs, 0 SdLazy, 22 SolverSat, 4 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU1 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital135 mio100 ax100 hnf99 lsp95 ukn68 mio100 lsp69 div100 bol100 ite100 ukn100 eq165 hnf91 smp98 dnf100 smp100 tf100 neg100 sie103 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 6ms VariablesStem: 2 VariablesLoop: 2 DisjunctsStem: 2 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 24 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];" "havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~post207, main_#t~mem209, main_#t~post210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205;" "assume !(main_~length~0 < 1);" "call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.alloc(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset;" "assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0;" "assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208;" "main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207;" "assume !(main_~i~0 < main_~length~0);" "main_~j~0 := 0;" "assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(1 + main_#t~post210, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~post210;havoc main_#t~mem209;" Loop: "assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(1 + main_#t~post210, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~post210;havoc main_#t~mem209;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...