./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/recursive-simple/id_o100_false-unreach-call_true-termination_true-no-overflow.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_7b49cef9-5753-4bbe-abe1-fe42350db383/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7b49cef9-5753-4bbe-abe1-fe42350db383/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7b49cef9-5753-4bbe-abe1-fe42350db383/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7b49cef9-5753-4bbe-abe1-fe42350db383/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/recursive-simple/id_o100_false-unreach-call_true-termination_true-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_7b49cef9-5753-4bbe-abe1-fe42350db383/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7b49cef9-5753-4bbe-abe1-fe42350db383/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3c7581d7152a915ede2b7a090503832fb0897bb4 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:42:13,866 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:42:13,867 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:42:13,874 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:42:13,874 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:42:13,875 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:42:13,876 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:42:13,877 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:42:13,878 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:42:13,879 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:42:13,879 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:42:13,880 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:42:13,880 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:42:13,881 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:42:13,882 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:42:13,882 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:42:13,883 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:42:13,884 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:42:13,885 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:42:13,886 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:42:13,887 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:42:13,888 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:42:13,890 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:42:13,890 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:42:13,890 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:42:13,891 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:42:13,891 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:42:13,892 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:42:13,893 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:42:13,894 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:42:13,894 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:42:13,894 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:42:13,894 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:42:13,895 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:42:13,895 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:42:13,896 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:42:13,896 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7b49cef9-5753-4bbe-abe1-fe42350db383/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-10 12:42:13,907 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:42:13,907 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:42:13,908 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:42:13,908 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:42:13,908 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 12:42:13,908 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-10 12:42:13,908 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-10 12:42:13,908 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-10 12:42:13,908 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-10 12:42:13,909 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-10 12:42:13,909 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-10 12:42:13,909 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:42:13,909 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:42:13,909 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-10 12:42:13,909 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:42:13,909 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:42:13,910 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:42:13,910 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-10 12:42:13,910 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-10 12:42:13,910 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-10 12:42:13,910 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:42:13,910 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:42:13,910 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-10 12:42:13,910 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-10 12:42:13,911 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:42:13,911 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:42:13,911 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-10 12:42:13,911 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:42:13,911 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 12:42:13,911 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-10 12:42:13,912 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-10 12:42:13,912 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_7b49cef9-5753-4bbe-abe1-fe42350db383/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3c7581d7152a915ede2b7a090503832fb0897bb4 [2018-11-10 12:42:13,934 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:42:13,941 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:42:13,943 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:42:13,944 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:42:13,944 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:42:13,945 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7b49cef9-5753-4bbe-abe1-fe42350db383/bin-2019/uautomizer/../../sv-benchmarks/c/recursive-simple/id_o100_false-unreach-call_true-termination_true-no-overflow.c [2018-11-10 12:42:13,982 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7b49cef9-5753-4bbe-abe1-fe42350db383/bin-2019/uautomizer/data/fe646acf3/27a6d26b27ff47eeb7203168fdb3d66d/FLAGe823272c7 [2018-11-10 12:42:14,303 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:42:14,303 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7b49cef9-5753-4bbe-abe1-fe42350db383/sv-benchmarks/c/recursive-simple/id_o100_false-unreach-call_true-termination_true-no-overflow.c [2018-11-10 12:42:14,307 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7b49cef9-5753-4bbe-abe1-fe42350db383/bin-2019/uautomizer/data/fe646acf3/27a6d26b27ff47eeb7203168fdb3d66d/FLAGe823272c7 [2018-11-10 12:42:14,315 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7b49cef9-5753-4bbe-abe1-fe42350db383/bin-2019/uautomizer/data/fe646acf3/27a6d26b27ff47eeb7203168fdb3d66d [2018-11-10 12:42:14,317 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:42:14,318 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:42:14,318 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:42:14,318 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:42:14,321 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:42:14,322 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:42:14" (1/1) ... [2018-11-10 12:42:14,324 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ccf4ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:42:14, skipping insertion in model container [2018-11-10 12:42:14,324 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:42:14" (1/1) ... [2018-11-10 12:42:14,331 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:42:14,340 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:42:14,430 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:42:14,432 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:42:14,440 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:42:14,448 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:42:14,448 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:42:14 WrapperNode [2018-11-10 12:42:14,448 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:42:14,449 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:42:14,449 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:42:14,449 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:42:14,454 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:42:14" (1/1) ... [2018-11-10 12:42:14,457 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:42:14" (1/1) ... [2018-11-10 12:42:14,466 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:42:14,467 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:42:14,467 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:42:14,467 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:42:14,472 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:42:14" (1/1) ... [2018-11-10 12:42:14,472 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:42:14" (1/1) ... [2018-11-10 12:42:14,473 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:42:14" (1/1) ... [2018-11-10 12:42:14,473 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:42:14" (1/1) ... [2018-11-10 12:42:14,474 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:42:14" (1/1) ... [2018-11-10 12:42:14,475 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:42:14" (1/1) ... [2018-11-10 12:42:14,475 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:42:14" (1/1) ... [2018-11-10 12:42:14,476 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:42:14,476 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:42:14,476 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:42:14,476 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:42:14,477 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:42:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7b49cef9-5753-4bbe-abe1-fe42350db383/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 12:42:14,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:42:14,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:42:14,564 INFO L130 BoogieDeclarations]: Found specification of procedure id [2018-11-10 12:42:14,564 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2018-11-10 12:42:14,651 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:42:14,651 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:42:14 BoogieIcfgContainer [2018-11-10 12:42:14,651 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 12:42:14,651 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-10 12:42:14,652 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-10 12:42:14,655 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-10 12:42:14,655 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 12:42:14,655 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 10.11 12:42:14" (1/3) ... [2018-11-10 12:42:14,657 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@673c9c41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.11 12:42:14, skipping insertion in model container [2018-11-10 12:42:14,657 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 12:42:14,657 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:42:14" (2/3) ... [2018-11-10 12:42:14,657 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@673c9c41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.11 12:42:14, skipping insertion in model container [2018-11-10 12:42:14,657 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 12:42:14,657 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:42:14" (3/3) ... [2018-11-10 12:42:14,659 INFO L375 chiAutomizerObserver]: Analyzing ICFG id_o100_false-unreach-call_true-termination_true-no-overflow.c [2018-11-10 12:42:14,708 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 12:42:14,709 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-10 12:42:14,709 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-10 12:42:14,709 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-10 12:42:14,709 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 12:42:14,709 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 12:42:14,709 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-10 12:42:14,709 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 12:42:14,710 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-10 12:42:14,722 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2018-11-10 12:42:14,743 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-10 12:42:14,743 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 12:42:14,744 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 12:42:14,750 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2018-11-10 12:42:14,750 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-10 12:42:14,750 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-10 12:42:14,751 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2018-11-10 12:42:14,752 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-10 12:42:14,752 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 12:42:14,752 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 12:42:14,752 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2018-11-10 12:42:14,753 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-10 12:42:14,759 INFO L793 eck$LassoCheckResult]: Stem: 7#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 5#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 8#L11true call main_#t~ret2 := id(main_~input~0);< 10#idENTRYtrue [2018-11-10 12:42:14,759 INFO L795 eck$LassoCheckResult]: Loop: 10#idENTRYtrue ~x := #in~x; 15#L5true assume !(~x % 4294967296 == 0); 12#L6true call #t~ret0 := id(~x - 1);< 10#idENTRYtrue [2018-11-10 12:42:14,764 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:42:14,764 INFO L82 PathProgramCache]: Analyzing trace with hash 29876, now seen corresponding path program 1 times [2018-11-10 12:42:14,766 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:42:14,767 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:42:14,807 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:42:14,807 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:42:14,807 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:42:14,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:42:14,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:42:14,839 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:42:14,839 INFO L82 PathProgramCache]: Analyzing trace with hash 44820, now seen corresponding path program 1 times [2018-11-10 12:42:14,839 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:42:14,839 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:42:14,840 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:42:14,840 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:42:14,840 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:42:14,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:42:14,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:42:14,856 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:42:14,856 INFO L82 PathProgramCache]: Analyzing trace with hash 890050945, now seen corresponding path program 1 times [2018-11-10 12:42:14,856 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:42:14,856 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:42:14,857 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:42:14,857 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:42:14,857 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:42:14,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:42:14,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:42:14,933 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 12:42:14,934 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 12:42:14,934 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 12:42:14,935 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 12:42:14,935 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 12:42:14,935 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 12:42:14,935 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 12:42:14,935 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 12:42:14,935 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o100_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-10 12:42:14,935 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 12:42:14,936 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 12:42:14,953 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:42:14,961 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:42:14,963 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:42:14,991 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:42:15,092 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 12:42:15,093 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7b49cef9-5753-4bbe-abe1-fe42350db383/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 12:42:15,099 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 12:42:15,099 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 12:42:15,106 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 12:42:15,106 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret0=0} Honda state: {id_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7b49cef9-5753-4bbe-abe1-fe42350db383/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 12:42:15,133 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 12:42:15,133 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 12:42:15,135 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 12:42:15,135 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7b49cef9-5753-4bbe-abe1-fe42350db383/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 12:42:15,158 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 12:42:15,158 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7b49cef9-5753-4bbe-abe1-fe42350db383/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 12:42:15,176 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 12:42:15,176 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 12:42:27,277 INFO L448 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-10 12:42:27,280 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 12:42:27,280 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 12:42:27,280 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 12:42:27,280 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 12:42:27,280 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 12:42:27,280 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 12:42:27,280 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 12:42:27,280 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 12:42:27,280 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o100_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-10 12:42:27,281 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 12:42:27,281 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 12:42:27,282 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:42:27,284 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:42:27,286 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:42:27,291 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:42:27,335 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 12:42:27,339 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 12:42:27,341 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:27,342 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:42:27,342 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:27,343 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:27,343 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:27,343 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:42:27,345 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:42:27,345 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:27,348 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:27,349 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:27,349 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:42:27,350 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:27,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:27,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:27,350 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:42:27,351 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:42:27,351 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:27,352 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:27,352 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:27,353 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:42:27,353 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:27,353 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:27,353 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:27,354 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:42:27,354 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:42:27,354 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:27,362 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:27,362 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:27,363 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:42:27,363 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:27,363 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:27,363 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:27,363 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:42:27,364 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:42:27,364 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:27,366 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:27,366 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 12:42:27,366 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:27,367 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:42:27,367 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:27,367 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:27,367 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:27,367 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:42:27,368 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:42:27,368 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:27,369 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:27,369 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:27,370 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:42:27,370 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:27,370 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:27,370 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:27,370 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:42:27,371 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:42:27,371 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:27,372 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:27,373 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:27,373 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:42:27,373 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:27,373 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:27,373 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:27,374 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:42:27,374 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:42:27,374 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:27,384 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:27,385 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:27,385 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:42:27,385 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:27,386 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:27,386 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:27,386 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:42:27,386 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:42:27,386 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:27,388 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:27,388 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 12:42:27,388 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:27,389 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:42:27,389 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:27,389 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:27,389 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:27,389 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:42:27,390 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:42:27,390 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:27,392 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:27,392 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:27,393 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:42:27,393 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:27,393 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:27,393 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:27,393 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:42:27,394 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:42:27,394 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:27,395 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:27,395 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:27,396 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:42:27,396 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:27,396 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:27,396 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:27,396 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:42:27,397 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:42:27,397 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:27,407 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:27,408 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:27,408 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:42:27,408 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:27,408 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:27,409 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:27,409 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:42:27,409 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:42:27,409 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:27,410 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:27,410 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 12:42:27,410 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:27,411 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:42:27,411 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:27,411 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:27,411 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:27,411 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:42:27,412 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:42:27,412 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:27,413 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:27,413 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:27,413 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:42:27,413 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:27,414 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:27,414 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:27,414 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:42:27,414 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:42:27,415 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:27,415 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:27,416 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:27,416 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:42:27,416 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:27,416 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:27,416 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:27,416 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:42:27,417 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:42:27,417 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:27,428 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:27,428 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:27,429 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:42:27,429 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:27,429 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:27,429 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:27,430 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:42:27,430 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:42:27,430 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:27,431 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:27,431 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 12:42:27,432 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:27,432 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:27,433 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:42:27,433 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:27,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:27,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:27,433 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:42:27,434 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:42:27,434 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:27,435 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:27,435 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:27,436 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:27,436 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:42:27,436 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:27,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:27,437 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:27,437 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:42:27,437 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:42:27,438 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:27,438 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:27,439 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 [2018-11-10 12:42:27,439 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:27,439 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:42:27,440 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:27,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:27,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:27,440 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:42:27,441 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:42:27,441 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:27,465 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:27,466 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:27,467 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:27,467 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:42:27,467 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:27,467 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:27,467 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:27,467 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:42:27,468 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:42:27,468 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:27,469 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:27,469 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 12:42:27,469 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:27,470 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:27,470 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:42:27,470 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:27,470 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:27,470 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:27,470 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:42:27,471 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:42:27,471 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:27,473 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:27,474 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:27,474 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:27,474 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:42:27,475 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:27,475 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:27,475 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:27,475 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:42:27,476 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:42:27,476 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:27,478 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:27,479 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:27,479 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:27,480 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:42:27,480 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:27,480 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:27,480 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:27,480 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:42:27,482 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:42:27,482 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:27,516 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:27,516 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:27,517 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:27,517 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:42:27,518 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:27,518 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:27,518 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:27,518 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:42:27,519 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:42:27,519 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:27,522 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:27,522 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 12:42:27,522 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 [2018-11-10 12:42:27,523 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:27,523 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:42:27,523 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:27,523 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:27,524 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:27,524 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:42:27,525 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:42:27,525 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:27,526 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:27,526 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:27,527 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:27,527 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:42:27,527 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:27,527 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:27,528 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:27,528 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:42:27,529 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:42:27,529 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:27,530 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:27,530 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:27,531 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:27,531 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:42:27,531 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:27,531 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:27,531 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:27,531 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:42:27,533 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:42:27,533 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:27,574 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:27,575 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:27,575 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:27,575 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:42:27,575 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:27,576 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:27,576 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:27,576 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:42:27,577 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:42:27,577 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:27,578 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:27,578 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 12:42:27,578 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:27,579 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:27,579 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:42:27,579 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:27,579 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:27,579 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:27,579 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:42:27,580 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:42:27,580 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:27,582 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:27,582 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:27,583 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:27,583 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:42:27,583 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:27,583 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:27,583 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:27,583 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:42:27,584 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:42:27,584 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:27,586 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:27,586 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:27,586 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:27,587 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:42:27,587 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:27,587 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:27,587 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:27,587 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:42:27,588 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:42:27,588 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:27,594 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:27,595 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:27,595 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:27,595 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:42:27,595 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:27,595 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:27,596 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:27,596 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:42:27,596 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:42:27,596 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:27,598 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:27,598 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 12:42:27,599 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:27,599 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:27,599 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:42:27,599 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:27,599 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:27,599 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:27,600 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:42:27,600 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:42:27,600 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:27,604 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:27,604 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:27,605 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:27,605 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:42:27,605 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:27,605 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:27,605 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:27,605 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:42:27,606 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:42:27,606 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:27,610 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:27,610 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:27,610 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:27,611 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:42:27,611 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:27,611 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:27,611 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:27,611 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:42:27,612 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:42:27,612 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:27,623 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:27,624 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:27,624 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:27,624 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:42:27,624 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:27,624 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:27,625 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:27,625 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:42:27,625 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:42:27,625 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:27,630 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:27,657 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 12:42:27,657 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 12:42:27,657 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 12:42:27,657 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 12:42:27,657 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 12:42:27,657 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 12:42:27,657 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 12:42:27,657 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 12:42:27,658 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o100_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-10 12:42:27,658 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 12:42:27,658 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 12:42:27,659 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:42:27,662 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:42:27,667 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:42:27,679 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:42:27,686 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:42:27,688 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:42:27,690 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:42:27,692 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:42:27,694 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:42:27,696 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:42:27,841 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 12:42:27,842 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7b49cef9-5753-4bbe-abe1-fe42350db383/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 12:42:27,851 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 12:42:27,851 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 12:42:27,867 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 12:42:27,867 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_#t~ret3=0} Honda state: {ULTIMATE.start_#t~ret3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7b49cef9-5753-4bbe-abe1-fe42350db383/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 12:42:27,896 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 12:42:27,897 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 12:42:27,899 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 12:42:27,899 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret2=0} Honda state: {ULTIMATE.start_main_#t~ret2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7b49cef9-5753-4bbe-abe1-fe42350db383/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 12:42:27,916 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 12:42:27,916 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7b49cef9-5753-4bbe-abe1-fe42350db383/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 12:42:27,936 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 12:42:27,936 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 12:42:39,966 INFO L448 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-10 12:42:39,969 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 12:42:39,969 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 12:42:39,969 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 12:42:39,969 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 12:42:39,969 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 12:42:39,969 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 12:42:39,969 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 12:42:39,970 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 12:42:39,970 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o100_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-10 12:42:39,970 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 12:42:39,970 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 12:42:39,971 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:42:39,972 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:42:39,974 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:42:39,975 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:42:39,976 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:42:39,977 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:42:39,979 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:42:39,983 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:42:39,985 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:42:39,987 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:42:40,064 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 12:42:40,064 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 12:42:40,064 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,065 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:42:40,065 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,065 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:42:40,066 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:42:40,066 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,066 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,067 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,067 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:42:40,067 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,067 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,067 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,067 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:42:40,068 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:42:40,068 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,068 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,068 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,069 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:42:40,069 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,069 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:42:40,070 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:42:40,070 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,070 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,074 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,075 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:42:40,075 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,075 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,075 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,075 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:42:40,076 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:42:40,076 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,076 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,077 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,077 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:42:40,077 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,077 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,077 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,077 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:42:40,078 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:42:40,078 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,078 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,079 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,079 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:42:40,079 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,079 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,079 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,079 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:42:40,080 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:42:40,080 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,080 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,081 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,081 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:42:40,081 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,081 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,081 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,081 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:42:40,082 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:42:40,082 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,084 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,084 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,085 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:42:40,085 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,085 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,085 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,085 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:42:40,085 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:42:40,086 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,086 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,086 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,087 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:42:40,087 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,087 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,087 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:42:40,088 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:42:40,088 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,088 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,088 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,089 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:42:40,089 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,089 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,089 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,089 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:42:40,089 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:42:40,090 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,090 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,090 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 12:42:40,090 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,091 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:42:40,091 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,091 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,091 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,091 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:42:40,092 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:42:40,092 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,092 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,092 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,093 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:42:40,093 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,093 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,093 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,093 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:42:40,094 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:42:40,094 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,094 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,094 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,095 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:42:40,095 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,095 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,095 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,095 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:42:40,096 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:42:40,096 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,096 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,096 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,097 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:42:40,097 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,097 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:42:40,098 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:42:40,098 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,098 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,098 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,099 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:42:40,099 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,099 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,099 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,099 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:42:40,100 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:42:40,100 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,100 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,101 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,101 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:42:40,101 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,101 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,101 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,101 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:42:40,102 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:42:40,102 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,102 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,103 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,103 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:42:40,103 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,103 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,103 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,104 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:42:40,104 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:42:40,104 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,107 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,107 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,107 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:42:40,108 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,108 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,108 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,108 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:42:40,108 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:42:40,108 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,109 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,109 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,110 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:42:40,110 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,110 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,110 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,110 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:42:40,110 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:42:40,111 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,111 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,111 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,112 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:42:40,112 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,112 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,112 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,112 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:42:40,112 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:42:40,113 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,113 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,113 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 12:42:40,114 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,114 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:42:40,114 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,114 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,114 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,114 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:42:40,115 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:42:40,115 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,115 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,116 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,116 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:42:40,116 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,116 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,116 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,117 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:42:40,117 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:42:40,117 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,118 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,118 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,118 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:42:40,118 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,119 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,119 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,119 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:42:40,119 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:42:40,119 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,120 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,120 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,120 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:42:40,120 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,121 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,121 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,121 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:42:40,121 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:42:40,121 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,122 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,122 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,122 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:42:40,123 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,123 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,123 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,123 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:42:40,123 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:42:40,124 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,124 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,124 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,125 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:42:40,125 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,125 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,125 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,125 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:42:40,126 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:42:40,126 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,126 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,126 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,127 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:42:40,127 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,127 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,127 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,127 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:42:40,128 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:42:40,128 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,131 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,131 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,132 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:42:40,132 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,132 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,132 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,132 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:42:40,133 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:42:40,133 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,134 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,134 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,134 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:42:40,134 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,135 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,135 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,135 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:42:40,135 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:42:40,135 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,136 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,136 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,136 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:42:40,137 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,137 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,137 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,137 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:42:40,137 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:42:40,137 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,138 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,138 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 12:42:40,139 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,139 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:42:40,139 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,139 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,139 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,140 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:42:40,140 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:42:40,140 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,141 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,141 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,141 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:42:40,141 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,142 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,142 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,142 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:42:40,142 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:42:40,142 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,143 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,143 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,144 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:42:40,144 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,144 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,144 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,144 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:42:40,144 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:42:40,145 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,145 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,145 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,146 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:42:40,146 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,146 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,146 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,146 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:42:40,147 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:42:40,147 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,147 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,148 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,148 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:42:40,148 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,148 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,148 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,148 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:42:40,149 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:42:40,149 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,150 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,150 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,150 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:42:40,150 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,151 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,151 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,151 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:42:40,151 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:42:40,151 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,152 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,152 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,152 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:42:40,153 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,153 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,153 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,153 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:42:40,153 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:42:40,154 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,157 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,158 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,158 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:42:40,158 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,158 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,159 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,159 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:42:40,159 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:42:40,159 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,160 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,160 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,160 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:42:40,161 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,161 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:42:40,161 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:42:40,161 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,162 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,162 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,163 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:42:40,163 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,163 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,163 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,163 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:42:40,164 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:42:40,164 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,164 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,165 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 12:42:40,165 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,165 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:40,165 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:42:40,165 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,166 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,166 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,166 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:42:40,166 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:42:40,166 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,167 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,167 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,168 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:40,168 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:42:40,168 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,168 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,168 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,168 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:42:40,169 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:42:40,169 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,170 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,170 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,170 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:40,171 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:42:40,171 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,171 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,171 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,171 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:42:40,172 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:42:40,172 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,172 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,173 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,173 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:40,173 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:42:40,173 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,173 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,174 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,174 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:42:40,174 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:42:40,174 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,175 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,175 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,175 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:40,176 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:42:40,176 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,176 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,176 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,176 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:42:40,177 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:42:40,177 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,177 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,178 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,178 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:40,178 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:42:40,178 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,179 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,179 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,179 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:42:40,179 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:42:40,179 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,180 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,180 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,181 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:40,181 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:42:40,181 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,181 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,181 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,181 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:42:40,182 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:42:40,182 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,196 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,196 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,196 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:40,197 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:42:40,197 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,197 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,197 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,197 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:42:40,198 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:42:40,198 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,207 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,208 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,208 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:40,208 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:42:40,208 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,208 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,209 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,209 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:42:40,209 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:42:40,209 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,210 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,210 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,211 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:40,211 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:42:40,211 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,211 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,211 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,211 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:42:40,212 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:42:40,212 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,213 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,213 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 12:42:40,213 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,213 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:40,214 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:42:40,214 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,214 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,214 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,215 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:42:40,216 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:42:40,216 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,217 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,218 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,218 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:40,218 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:42:40,218 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,218 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,218 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,219 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:42:40,219 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:42:40,219 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,221 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,221 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,221 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:40,221 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:42:40,222 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,222 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,222 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,222 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:42:40,223 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:42:40,223 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,224 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,225 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,225 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:40,225 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:42:40,225 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,225 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,226 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,226 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:42:40,228 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:42:40,229 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,230 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,230 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,231 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:40,231 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:42:40,231 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,231 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,231 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,231 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:42:40,232 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:42:40,232 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,234 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,237 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,238 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:40,238 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:42:40,238 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,238 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,238 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,238 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:42:40,239 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:42:40,239 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,240 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,241 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,241 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:40,241 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:42:40,241 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,242 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,242 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,242 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:42:40,245 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:42:40,245 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,264 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,264 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,265 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:40,265 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:42:40,265 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,265 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,265 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,266 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:42:40,266 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:42:40,266 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,268 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,268 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,269 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:40,269 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:42:40,269 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,269 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,269 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,269 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:42:40,270 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:42:40,270 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,271 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,271 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,272 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:40,272 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:42:40,272 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,272 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,272 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,272 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:42:40,273 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:42:40,273 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,275 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,275 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 12:42:40,275 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,276 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:40,276 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:42:40,276 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,276 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,276 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:42:40,277 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:42:40,277 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,278 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,278 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,279 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:40,279 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:42:40,279 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,279 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,279 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,280 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:42:40,280 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:42:40,281 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,281 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,282 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,282 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:40,282 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:42:40,282 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,283 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,283 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,283 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:42:40,284 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:42:40,284 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,285 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,285 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,285 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:40,286 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:42:40,286 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,286 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,286 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,286 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:42:40,287 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:42:40,287 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,288 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,288 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,289 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:40,289 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:42:40,289 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,289 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,289 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,290 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:42:40,290 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:42:40,291 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,291 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,292 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,292 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:40,292 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:42:40,292 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,293 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,293 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,293 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:42:40,294 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:42:40,294 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,295 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,295 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,295 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:40,296 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:42:40,296 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,296 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,296 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,296 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:42:40,298 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:42:40,298 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,364 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,364 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,365 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:40,365 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:42:40,365 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,365 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,365 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,365 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:42:40,366 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:42:40,371 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,371 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,372 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,372 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:40,372 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:42:40,372 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,373 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,373 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,373 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:42:40,374 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:42:40,374 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,375 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,375 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,375 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:40,375 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:42:40,376 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,376 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,376 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,376 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:42:40,377 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:42:40,377 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,378 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,378 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 12:42:40,378 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,379 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:40,379 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:42:40,379 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,379 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:42:40,379 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:42:40,380 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,381 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,381 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,382 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:40,382 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:42:40,382 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,382 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,382 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,382 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:42:40,382 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:42:40,382 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,384 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,384 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,384 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:40,384 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:42:40,384 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,385 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,385 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,385 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:42:40,385 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:42:40,385 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,386 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,386 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,387 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:40,387 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:42:40,387 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,387 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,387 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:42:40,388 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:42:40,388 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,389 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,389 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,389 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:40,389 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:42:40,389 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,390 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,390 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,390 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:42:40,390 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:42:40,390 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,391 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,392 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,392 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:40,392 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:42:40,392 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,392 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,392 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,392 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:42:40,393 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:42:40,393 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,394 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,394 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,395 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:40,395 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:42:40,395 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,395 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,395 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,395 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:42:40,396 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:42:40,396 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,400 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,400 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,400 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:40,401 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:42:40,401 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,401 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,401 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,401 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:42:40,401 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:42:40,401 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,403 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,403 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,403 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:40,403 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:42:40,404 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,404 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,404 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,404 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:42:40,404 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:42:40,404 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,405 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,406 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,406 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:40,406 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:42:40,406 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,406 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,406 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,406 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:42:40,407 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:42:40,407 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,408 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,408 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 12:42:40,408 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,409 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:40,409 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:42:40,409 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,409 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,409 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,409 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:42:40,410 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:42:40,410 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,411 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,412 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,412 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:40,412 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:42:40,412 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,412 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,413 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,413 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:42:40,413 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:42:40,413 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,415 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,415 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,416 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:40,416 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:42:40,416 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,416 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,416 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,416 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:42:40,416 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:42:40,417 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,418 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,419 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,419 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:40,419 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:42:40,419 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,419 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,419 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,419 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:42:40,420 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:42:40,420 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,421 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,422 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,422 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:40,422 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:42:40,422 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,422 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,422 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,423 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:42:40,423 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:42:40,423 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,425 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,426 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 [2018-11-10 12:42:40,426 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:40,426 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:42:40,426 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,426 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,427 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,427 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:42:40,427 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:42:40,427 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,429 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,429 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,429 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:40,429 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:42:40,430 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,430 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,430 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,430 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:42:40,431 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:42:40,431 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,439 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,439 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 [2018-11-10 12:42:40,439 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:40,439 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:42:40,440 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,440 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:42:40,440 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:42:40,440 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,443 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,443 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 [2018-11-10 12:42:40,443 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:40,444 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:42:40,444 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,444 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,444 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,444 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:42:40,444 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:42:40,444 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,446 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,446 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:40,447 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:40,447 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:42:40,447 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:40,447 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:40,447 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:40,447 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:42:40,448 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:42:40,448 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:40,450 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:40,451 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-10 12:42:40,451 INFO L793 eck$LassoCheckResult]: Stem: 7#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 5#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 8#L11true call main_#t~ret2 := id(main_~input~0);< 10#idENTRYtrue ~x := #in~x; 15#L5true assume !(~x % 4294967296 == 0); 12#L6true call #t~ret0 := id(~x - 1);< 10#idENTRYtrue [2018-11-10 12:42:40,451 INFO L795 eck$LassoCheckResult]: Loop: 10#idENTRYtrue ~x := #in~x; 15#L5true assume !(~x % 4294967296 == 0); 12#L6true call #t~ret0 := id(~x - 1);< 10#idENTRYtrue [2018-11-10 12:42:40,451 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:42:40,451 INFO L82 PathProgramCache]: Analyzing trace with hash 890050945, now seen corresponding path program 2 times [2018-11-10 12:42:40,452 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:42:40,452 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:42:40,452 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:42:40,452 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:42:40,452 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:42:40,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:42:40,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:42:40,459 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:42:40,459 INFO L82 PathProgramCache]: Analyzing trace with hash 44820, now seen corresponding path program 2 times [2018-11-10 12:42:40,459 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:42:40,459 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:42:40,459 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:42:40,460 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-10 12:42:40,460 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:42:40,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:42:40,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:42:40,463 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:42:40,463 INFO L82 PathProgramCache]: Analyzing trace with hash -1620367980, now seen corresponding path program 3 times [2018-11-10 12:42:40,463 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:42:40,463 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:42:40,464 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:42:40,464 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-10 12:42:40,464 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:42:40,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:42:40,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:42:40,572 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 12:42:40,572 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 12:42:40,572 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 12:42:40,572 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 12:42:40,572 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 12:42:40,572 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 12:42:40,572 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 12:42:40,572 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 12:42:40,573 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o100_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-10 12:42:40,573 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 12:42:40,573 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 12:42:40,573 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:42:40,580 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:42:40,582 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:42:40,584 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:42:40,634 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 12:42:40,634 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7b49cef9-5753-4bbe-abe1-fe42350db383/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 12:42:40,637 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 12:42:40,638 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 12:42:40,641 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 12:42:40,641 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7b49cef9-5753-4bbe-abe1-fe42350db383/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 12:42:40,668 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 12:42:40,669 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 12:42:40,674 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 12:42:40,675 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret0=0} Honda state: {id_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7b49cef9-5753-4bbe-abe1-fe42350db383/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 12:42:40,708 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 12:42:40,708 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 12:42:40,711 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 12:42:40,711 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~x=0} Honda state: {id_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7b49cef9-5753-4bbe-abe1-fe42350db383/bin-2019/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 12:42:40,744 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 12:42:40,744 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7b49cef9-5753-4bbe-abe1-fe42350db383/bin-2019/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 12:42:40,775 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 12:42:40,775 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 12:42:52,805 INFO L448 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-10 12:42:52,808 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 12:42:52,808 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 12:42:52,808 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 12:42:52,808 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 12:42:52,808 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 12:42:52,808 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 12:42:52,808 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 12:42:52,808 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 12:42:52,808 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o100_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-10 12:42:52,808 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 12:42:52,809 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 12:42:52,809 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:42:52,811 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:42:52,815 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:42:52,816 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:42:52,902 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 12:42:52,902 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 12:42:52,902 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:52,903 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:42:52,903 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:52,903 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:52,903 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:52,903 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:42:52,904 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:42:52,904 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:52,904 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:52,905 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:52,905 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:42:52,905 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:52,905 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:52,905 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:52,905 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:42:52,906 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:42:52,906 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:52,906 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:52,906 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:52,907 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:42:52,907 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:52,907 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:52,907 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:52,907 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:42:52,907 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:42:52,907 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:52,908 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:52,908 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:52,908 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:42:52,909 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:52,909 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:52,909 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:52,909 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:42:52,909 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:42:52,909 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:52,911 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:52,911 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 12:42:52,912 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:52,912 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:42:52,912 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:52,912 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:52,912 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:52,912 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:42:52,913 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:42:52,913 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:52,913 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:52,913 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:52,914 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:42:52,914 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:52,914 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:52,914 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:52,914 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:42:52,914 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:42:52,915 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:52,915 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:52,915 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:52,916 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:42:52,916 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:52,916 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:52,916 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:52,916 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:42:52,916 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:42:52,916 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:52,917 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:52,917 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:52,917 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:42:52,917 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:52,918 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:52,918 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:52,918 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:42:52,918 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:42:52,918 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:52,920 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:52,920 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 12:42:52,921 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:52,921 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:42:52,921 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:52,921 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:52,921 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:52,921 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:42:52,922 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:42:52,922 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:52,922 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:52,922 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:52,923 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:42:52,923 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:52,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:52,923 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:52,923 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:42:52,923 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:42:52,924 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:52,924 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:52,924 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:52,925 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:42:52,925 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:52,925 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:52,925 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:52,925 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:42:52,925 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:42:52,925 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:52,926 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:52,926 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:52,926 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:42:52,927 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:52,927 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:52,927 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:52,927 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:42:52,927 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:42:52,927 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:52,930 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:52,930 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 12:42:52,930 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:52,931 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:42:52,931 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:52,931 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:52,931 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:52,931 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:42:52,932 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:42:52,932 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:52,932 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:52,932 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:52,933 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:42:52,933 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:52,933 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:52,933 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:52,933 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:42:52,934 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:42:52,934 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:52,934 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:52,934 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:52,935 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:42:52,935 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:52,935 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:52,935 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:52,935 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:42:52,935 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:42:52,936 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:52,936 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:52,936 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:52,937 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:42:52,937 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:52,937 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:52,937 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:52,937 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:42:52,938 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:42:52,938 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:52,941 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:52,941 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 12:42:52,941 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:52,941 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:52,942 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:42:52,942 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:52,942 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:52,942 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:52,942 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:42:52,942 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:42:52,943 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:52,943 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:52,943 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:52,944 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:52,944 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:42:52,944 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:52,944 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:52,944 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:52,944 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:42:52,945 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:42:52,945 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:52,945 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:52,946 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:52,946 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:52,946 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:42:52,946 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:52,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:52,946 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:52,946 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:42:52,947 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:42:52,947 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:52,947 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:52,948 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:52,948 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:52,948 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:42:52,948 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:52,948 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:52,948 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:52,949 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:42:52,949 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:42:52,949 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:52,955 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:52,955 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 12:42:52,956 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:52,956 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:52,956 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:42:52,956 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:52,957 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:52,957 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:52,957 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:42:52,957 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:42:52,957 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:52,958 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:52,959 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:52,959 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:52,959 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:42:52,959 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:52,959 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:52,960 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:52,960 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:42:52,960 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:42:52,960 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:52,961 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:52,962 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:52,962 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:52,962 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:42:52,962 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:52,963 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:52,963 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:52,963 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:42:52,963 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:42:52,963 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:52,964 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:52,965 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:52,965 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:52,965 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:42:52,965 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:52,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:52,966 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:52,966 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:42:52,967 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:42:52,967 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:52,980 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:52,980 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 12:42:52,981 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:52,981 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:52,981 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:42:52,981 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:52,981 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:52,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:52,982 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:42:52,983 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:42:52,983 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:52,983 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:52,984 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:52,984 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:52,984 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:42:52,984 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:52,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:52,985 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:52,985 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:42:52,986 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:42:52,986 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:52,986 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:52,987 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:52,987 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:52,987 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:42:52,987 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:52,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:52,988 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:52,988 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:42:52,989 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:42:52,989 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:52,989 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:52,990 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:52,990 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:52,990 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:42:52,990 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:52,990 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:52,990 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:52,991 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:42:52,992 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:42:52,992 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:53,012 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:53,012 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 12:42:53,013 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:53,013 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:53,013 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:42:53,013 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:53,013 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:53,014 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:53,014 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:42:53,014 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:42:53,014 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:53,015 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:53,016 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:53,016 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:53,016 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:42:53,016 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:53,016 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:53,016 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:53,017 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:42:53,017 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:42:53,017 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:53,018 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:53,019 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:53,019 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:53,019 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:42:53,019 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:53,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:53,019 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:53,019 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:42:53,020 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:42:53,020 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:53,021 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:53,022 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:53,022 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:53,022 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:42:53,022 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:53,022 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:53,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:53,023 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:42:53,023 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:42:53,023 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:53,028 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:53,028 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 12:42:53,028 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:53,029 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:53,029 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:42:53,029 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:53,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:53,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:53,029 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:42:53,030 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:42:53,030 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:53,032 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:53,032 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:53,033 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:53,033 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:42:53,033 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:53,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:53,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:53,033 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:42:53,034 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:42:53,034 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:53,036 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:53,037 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:53,037 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:53,037 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:42:53,037 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:53,037 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:53,038 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:53,038 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:42:53,038 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:42:53,038 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:53,041 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:53,041 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:42:53,041 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:42:53,042 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:42:53,042 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:42:53,042 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:42:53,042 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:42:53,042 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:42:53,043 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:42:53,043 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:42:53,051 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:42:53,198 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 12:42:53,198 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 12:42:53,198 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 12:42:53,198 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 12:42:53,198 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 12:42:53,198 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 12:42:53,198 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 12:42:53,199 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 12:42:53,199 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o100_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-10 12:42:53,199 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 12:42:53,199 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 12:42:53,200 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:42:53,210 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:42:53,218 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:42:53,221 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:42:53,224 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:42:53,226 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:42:53,234 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:42:53,245 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:42:53,246 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:42:53,250 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:42:53,398 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 12:42:53,398 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7b49cef9-5753-4bbe-abe1-fe42350db383/bin-2019/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 12:42:53,402 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 12:42:53,403 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 12:42:53,411 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 12:42:53,411 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7b49cef9-5753-4bbe-abe1-fe42350db383/bin-2019/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 12:42:53,443 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 12:42:53,443 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 12:42:53,446 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 12:42:53,446 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret2=0} Honda state: {ULTIMATE.start_main_#t~ret2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7b49cef9-5753-4bbe-abe1-fe42350db383/bin-2019/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 12:42:53,479 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 12:42:53,479 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 12:42:53,481 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 12:42:53,481 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7b49cef9-5753-4bbe-abe1-fe42350db383/bin-2019/uautomizer/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 12:42:53,509 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 12:42:53,510 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 12:42:53,512 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 12:42:53,512 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~result~0=0} Honda state: {ULTIMATE.start_main_~result~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7b49cef9-5753-4bbe-abe1-fe42350db383/bin-2019/uautomizer/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 12:42:53,543 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 12:42:53,543 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 12:42:53,546 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 12:42:53,546 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~x=0} Honda state: {id_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7b49cef9-5753-4bbe-abe1-fe42350db383/bin-2019/uautomizer/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 12:42:53,575 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 12:42:53,575 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 12:42:53,578 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 12:42:53,579 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~input~0=0} Honda state: {ULTIMATE.start_main_~input~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7b49cef9-5753-4bbe-abe1-fe42350db383/bin-2019/uautomizer/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 12:42:53,608 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 12:42:53,608 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7b49cef9-5753-4bbe-abe1-fe42350db383/bin-2019/uautomizer/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 12:42:53,639 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 12:42:53,639 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 12:43:05,670 INFO L448 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-10 12:43:05,673 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 12:43:05,673 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 12:43:05,673 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 12:43:05,673 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 12:43:05,673 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 12:43:05,673 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 12:43:05,673 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 12:43:05,673 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 12:43:05,673 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o100_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-10 12:43:05,673 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 12:43:05,673 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 12:43:05,674 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:43:05,675 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:43:05,682 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:43:05,683 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:43:05,684 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:43:05,685 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:43:05,690 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:43:05,691 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:43:05,692 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:43:05,695 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:43:05,748 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 12:43:05,748 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 12:43:05,749 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:05,749 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:43:05,749 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:05,749 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:05,749 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:05,749 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:43:05,749 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:43:05,750 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:05,750 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:05,750 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:05,751 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:43:05,751 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:05,751 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:05,751 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:05,751 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:43:05,751 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:43:05,751 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:05,752 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:05,752 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:05,752 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:43:05,752 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:05,752 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:05,752 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:05,752 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:43:05,753 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:43:05,753 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:05,753 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:05,753 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:05,754 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:43:05,754 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:05,754 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:05,754 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:05,754 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:43:05,754 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:43:05,754 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:05,755 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:05,755 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:05,755 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:43:05,755 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:05,755 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:05,755 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:05,755 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:43:05,756 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:43:05,756 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:05,756 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:05,756 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:05,756 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:43:05,757 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:05,757 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:05,757 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:43:05,758 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:43:05,759 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-10 12:43:05,763 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:05,763 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:05,763 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:43:05,764 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:05,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:05,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:05,764 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:43:05,764 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:43:05,764 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:05,764 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:05,765 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:05,765 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:43:05,765 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:05,765 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:05,765 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:05,765 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:43:05,765 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:43:05,766 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:05,766 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:05,766 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:05,766 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:43:05,766 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:05,767 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:05,767 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:05,767 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:43:05,767 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:43:05,767 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:05,767 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:05,768 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:05,768 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:43:05,768 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:05,768 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:05,768 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:05,768 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:43:05,768 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:43:05,769 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:05,769 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:05,769 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 12:43:05,769 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:05,769 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:43:05,770 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:05,770 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:05,770 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:05,770 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:43:05,770 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:43:05,770 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:05,770 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:05,771 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:05,771 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:43:05,771 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:05,771 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:05,771 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:05,771 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:43:05,772 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:43:05,772 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:05,772 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:05,772 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:05,772 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:43:05,773 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:05,773 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:05,773 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:05,773 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:43:05,773 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:43:05,773 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:05,773 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:05,774 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:05,774 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:43:05,774 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:05,774 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:05,774 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:05,774 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:43:05,775 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:43:05,775 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:05,775 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:05,775 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:05,776 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:43:05,776 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:05,776 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:05,776 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:05,776 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:43:05,776 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:43:05,776 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:05,777 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:05,777 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:05,777 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:43:05,777 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:05,777 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:05,777 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:43:05,778 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 12:43:05,778 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 12:43:05,784 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:05,784 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:05,785 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:43:05,785 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:05,785 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:05,785 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:05,785 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:43:05,785 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:43:05,785 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:05,786 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:05,786 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:05,786 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:43:05,786 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:05,787 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:05,787 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:05,787 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:43:05,787 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:43:05,787 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:05,787 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:05,788 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:05,788 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:43:05,788 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:05,788 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:05,788 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:05,788 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:43:05,789 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:43:05,789 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:05,789 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:05,789 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:05,789 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:43:05,790 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:05,790 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:05,790 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:05,790 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:43:05,790 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:43:05,790 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:05,791 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:05,791 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 12:43:05,791 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:05,791 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:43:05,791 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:05,791 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:05,792 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:05,792 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:43:05,792 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:43:05,792 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:05,792 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:05,792 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:05,793 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:43:05,793 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:05,793 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:05,793 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:05,793 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:43:05,793 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:43:05,793 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:05,794 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:05,794 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:05,794 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:43:05,794 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:05,795 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:05,795 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:05,795 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:43:05,795 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:43:05,795 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:05,795 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:05,796 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:05,796 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:43:05,796 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:05,796 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:05,796 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:05,796 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:43:05,796 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:43:05,797 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:05,797 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:05,797 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:05,797 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:43:05,797 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:05,798 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:05,798 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:05,798 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:43:05,798 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:43:05,798 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:05,798 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:05,799 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:05,799 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:43:05,799 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:05,799 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:05,799 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:43:05,800 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 12:43:05,800 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 12:43:05,807 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:05,808 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:05,808 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:43:05,808 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:05,808 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:05,808 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:05,809 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:43:05,809 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:43:05,809 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:05,809 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:05,810 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:05,810 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:43:05,810 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:05,810 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:05,810 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:05,810 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:43:05,810 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:43:05,811 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:05,811 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:05,811 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:05,811 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:43:05,811 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:05,812 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:05,812 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:05,812 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:43:05,812 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:43:05,812 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:05,812 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:05,813 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:05,813 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:43:05,813 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:05,813 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:05,813 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:05,813 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:43:05,813 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:43:05,814 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:05,814 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:05,814 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 12:43:05,814 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:05,815 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:43:05,815 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:05,815 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:05,815 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:05,815 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:43:05,815 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:43:05,815 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:05,816 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:05,816 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:05,816 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:43:05,816 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:05,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:05,817 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:05,817 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:43:05,817 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:43:05,817 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:05,817 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:05,818 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:05,818 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:43:05,818 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:05,818 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:05,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:05,818 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:43:05,819 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:43:05,819 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:05,819 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:05,819 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:05,820 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:43:05,820 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:05,820 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:05,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:05,820 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:43:05,820 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:43:05,820 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:05,821 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:05,821 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:05,821 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:43:05,821 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:05,822 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:05,822 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:05,822 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:43:05,822 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:43:05,822 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:05,822 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:05,823 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:05,823 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:43:05,823 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:05,823 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:05,823 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:43:05,825 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 12:43:05,825 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 12:43:05,833 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:05,833 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:05,834 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:43:05,834 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:05,834 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:05,834 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:05,834 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:43:05,834 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:43:05,834 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:05,835 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:05,835 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:05,835 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:43:05,836 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:05,836 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:05,836 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:05,836 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:43:05,836 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:43:05,836 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:05,837 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:05,837 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:05,837 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:43:05,837 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:05,837 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:05,837 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:05,837 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:43:05,838 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:43:05,838 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:05,838 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:05,838 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:05,839 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:43:05,839 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:05,839 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:05,839 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:05,839 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:43:05,839 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:43:05,839 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:05,840 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:05,840 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 12:43:05,840 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:05,841 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:43:05,841 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:43:05,841 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:05,841 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:05,841 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:05,841 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:43:05,841 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:43:05,841 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:05,878 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:05,879 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:05,879 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:43:05,879 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:43:05,879 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:05,879 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:05,880 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:05,880 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:43:05,880 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:43:05,880 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:05,881 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:05,881 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:05,881 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:43:05,881 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:43:05,882 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:05,882 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:05,882 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:05,882 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:43:05,882 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:43:05,882 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:05,883 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:05,883 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:05,884 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:43:05,884 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:43:05,884 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:05,884 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:05,884 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:05,884 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:43:05,884 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:43:05,884 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:05,885 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:05,885 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:05,885 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:43:05,886 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:43:05,886 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:05,886 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:05,886 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:05,886 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:43:05,886 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:43:05,886 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:05,887 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:05,887 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:05,887 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:43:05,887 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:43:05,888 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:05,888 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:05,888 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:43:05,889 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 12:43:05,890 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 12:43:05,901 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:05,901 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:05,902 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:43:05,902 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:43:05,902 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:05,902 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:05,902 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:05,902 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:43:05,902 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:43:05,903 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:05,903 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:05,903 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:05,904 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:43:05,904 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:43:05,904 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:05,904 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:05,904 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:05,904 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:43:05,904 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:43:05,904 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:05,905 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:05,905 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:05,905 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:43:05,905 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:43:05,906 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:05,906 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:05,906 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:05,906 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:43:05,906 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:43:05,906 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:05,907 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:05,907 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:05,907 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:43:05,907 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:43:05,907 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:05,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:05,908 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:05,908 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:43:05,908 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:43:05,908 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:05,909 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:05,909 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 12:43:05,909 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:05,909 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:43:05,909 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:43:05,910 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:05,910 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:05,910 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:05,910 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:43:05,910 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:43:05,910 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:05,911 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:05,911 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:05,912 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:43:05,912 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:43:05,912 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:05,912 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:05,912 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:05,912 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:43:05,913 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:43:05,913 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:05,913 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:05,914 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:05,914 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:43:05,914 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:43:05,914 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:05,914 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:05,914 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:05,914 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:43:05,915 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:43:05,915 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:05,916 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:05,916 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:05,917 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:43:05,917 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:43:05,917 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:05,917 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:05,917 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:05,917 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:43:05,918 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:43:05,918 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:05,918 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:05,919 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:05,919 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:43:05,919 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:43:05,919 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:05,919 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:05,919 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:05,920 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:43:05,920 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:43:05,920 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:05,921 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:05,921 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:05,921 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:43:05,922 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:43:05,922 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:05,922 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:05,922 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:43:05,924 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 12:43:05,924 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 12:43:05,949 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:05,949 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:05,950 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:43:05,950 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:43:05,950 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:05,950 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:05,950 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:05,950 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:43:05,951 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:43:05,951 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:05,952 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:05,952 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:05,952 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:43:05,952 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:43:05,952 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:05,953 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:05,953 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:05,953 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:43:05,953 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:43:05,953 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:05,954 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:05,954 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:05,955 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:43:05,955 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:43:05,955 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:05,955 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:05,955 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:05,955 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:43:05,955 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:43:05,956 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:05,956 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:05,957 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:05,957 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:43:05,957 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:43:05,957 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:05,957 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:05,957 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:05,957 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:43:05,958 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:43:05,958 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:05,959 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:05,959 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 12:43:05,959 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:05,960 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:43:05,960 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:43:05,960 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:05,960 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:05,960 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:05,960 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:43:05,961 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:43:05,961 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:05,961 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:05,962 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:05,962 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:43:05,962 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:43:05,962 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:05,962 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:05,962 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:05,962 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:43:05,963 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:43:05,963 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:05,964 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:05,964 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:05,964 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:43:05,964 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:43:05,964 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:05,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:05,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:05,965 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:43:05,965 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:43:05,965 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:05,966 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:05,966 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:05,967 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:43:05,967 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:43:05,967 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:05,967 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:05,967 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:05,967 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:43:05,968 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:43:05,968 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:05,969 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:05,969 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:05,969 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:43:05,970 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:43:05,970 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:05,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:05,970 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:05,970 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:43:05,971 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:43:05,971 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:05,971 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:05,972 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:05,972 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:43:05,972 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:43:05,972 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:05,972 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:05,972 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:43:05,975 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 12:43:05,975 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 12:43:06,011 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:06,011 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:06,012 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:43:06,012 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:43:06,012 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:06,012 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:06,012 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:06,012 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:43:06,013 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:43:06,013 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:06,014 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:06,014 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:06,014 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:43:06,014 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:43:06,014 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:06,015 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:06,015 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:06,015 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:43:06,015 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:43:06,015 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:06,016 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:06,016 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:06,017 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:43:06,017 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:43:06,017 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:06,017 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:06,017 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:06,017 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:43:06,018 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:43:06,018 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:06,018 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:06,019 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:06,019 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:43:06,019 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:43:06,019 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:06,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:06,019 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:06,019 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:43:06,020 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:43:06,020 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:06,021 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:06,021 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 12:43:06,021 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:06,022 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:43:06,022 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:43:06,022 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:06,022 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:06,022 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:06,022 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:43:06,022 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:43:06,022 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:06,023 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:06,024 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:06,024 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:43:06,024 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:43:06,024 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:06,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:06,024 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:06,024 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:43:06,025 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:43:06,025 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:06,025 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:06,026 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:06,026 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:43:06,026 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:43:06,026 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:06,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:06,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:06,027 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:43:06,027 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:43:06,027 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:06,028 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:06,028 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:06,029 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:43:06,029 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:43:06,029 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:06,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:06,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:06,029 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:43:06,029 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:43:06,030 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:06,030 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:06,031 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:06,031 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:43:06,031 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:43:06,031 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:06,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:06,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:06,032 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:43:06,032 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:43:06,032 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:06,033 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:06,033 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:06,033 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:43:06,033 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:43:06,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:06,034 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:06,034 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:43:06,035 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 12:43:06,035 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 12:43:06,046 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:06,046 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:06,046 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:43:06,047 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:43:06,047 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:06,047 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:06,047 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:06,047 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:43:06,047 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:43:06,047 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:06,048 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:06,049 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:06,049 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:43:06,049 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:43:06,049 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:06,049 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:06,049 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:06,050 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:43:06,050 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:43:06,050 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:06,051 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:06,051 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:06,051 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:43:06,052 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:43:06,052 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:06,052 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:06,052 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:06,052 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:43:06,052 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:43:06,052 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:06,053 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:06,053 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:06,054 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:43:06,054 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:43:06,054 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:06,054 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:06,054 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:06,054 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:43:06,055 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:43:06,055 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:06,056 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:06,056 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 12:43:06,056 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:06,057 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:43:06,057 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:43:06,057 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:06,057 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:06,057 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:06,057 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:43:06,057 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:43:06,057 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:06,059 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:06,059 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:06,060 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:43:06,060 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:43:06,060 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:06,060 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:06,060 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:06,060 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:43:06,060 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:43:06,060 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:06,062 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:06,062 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:06,062 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:43:06,063 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:43:06,063 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:06,063 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:06,063 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:06,063 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:43:06,063 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:43:06,064 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:06,065 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:06,066 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:06,066 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:43:06,066 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:43:06,066 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:06,066 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:06,067 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:06,067 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:43:06,067 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:43:06,067 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:06,068 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:06,069 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:06,069 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:43:06,069 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:43:06,069 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:06,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:06,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:06,069 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:43:06,070 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:43:06,070 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:06,071 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:06,072 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:06,072 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:43:06,072 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:43:06,072 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:06,072 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:06,072 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:43:06,074 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-10 12:43:06,075 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-10 12:43:06,091 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:06,091 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:06,092 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:43:06,092 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:43:06,092 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:06,092 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:06,092 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:06,092 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:43:06,093 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:43:06,093 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:06,095 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:06,095 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:06,095 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:43:06,096 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:43:06,096 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:06,096 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:06,096 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:06,096 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:43:06,096 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:43:06,096 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:06,098 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:06,098 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:06,098 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:43:06,098 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:43:06,098 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:06,099 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:06,099 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:06,099 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:43:06,099 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:43:06,099 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:06,100 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:06,101 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:43:06,101 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:43:06,101 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:43:06,101 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:43:06,101 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:43:06,102 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:43:06,102 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:43:06,102 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:43:06,102 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:43:06,104 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:43:06,109 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 10.11 12:43:06 BoogieIcfgContainer [2018-11-10 12:43:06,109 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-10 12:43:06,110 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 12:43:06,110 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 12:43:06,110 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 12:43:06,110 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:42:14" (3/4) ... [2018-11-10 12:43:06,114 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 12:43:06,114 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 12:43:06,114 INFO L168 Benchmark]: Toolchain (without parser) took 51797.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 960.7 MB in the beginning and 1.0 GB in the end (delta: -84.3 MB). Peak memory consumption was 70.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:43:06,116 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:43:06,116 INFO L168 Benchmark]: CACSL2BoogieTranslator took 130.37 ms. Allocated memory is still 1.0 GB. Free memory was 960.7 MB in the beginning and 950.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:43:06,116 INFO L168 Benchmark]: Boogie Procedure Inliner took 17.86 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 948.9 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:43:06,117 INFO L168 Benchmark]: Boogie Preprocessor took 9.34 ms. Allocated memory is still 1.0 GB. Free memory was 948.9 MB in the beginning and 946.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:43:06,117 INFO L168 Benchmark]: RCFGBuilder took 175.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 946.3 MB in the beginning and 1.1 GB in the end (delta: -166.8 MB). Peak memory consumption was 20.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:43:06,117 INFO L168 Benchmark]: BuchiAutomizer took 51458.02 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 32.0 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 68.0 MB). Peak memory consumption was 266.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:43:06,118 INFO L168 Benchmark]: Witness Printer took 3.95 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:43:06,120 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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 130.37 ms. Allocated memory is still 1.0 GB. Free memory was 960.7 MB in the beginning and 950.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 17.86 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 948.9 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 9.34 ms. Allocated memory is still 1.0 GB. Free memory was 948.9 MB in the beginning and 946.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 175.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 946.3 MB in the beginning and 1.1 GB in the end (delta: -166.8 MB). Peak memory consumption was 20.1 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 51458.02 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 32.0 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 68.0 MB). Peak memory consumption was 266.5 MB. Max. memory is 11.5 GB. * Witness Printer took 3.95 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 51.4s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 51.3s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital16 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div452 bol100 ite100 ukn100 eq149 hnf49 smp81 dnf100 smp100 tf103 neg96 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 19ms VariablesStem: 3 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 9 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 24.2s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1;" "call main_#t~ret2 := id(main_~input~0);"< "~x := #in~x;" "assume !(~x % 4294967296 == 0);" "call #t~ret0 := id(~x - 1);"< Loop: "~x := #in~x;" "assume !(~x % 4294967296 == 0);" "call #t~ret0 := id(~x - 1);"< RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...