./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/array-memsafety/openbsd_cstrspn-alloca_true-valid-memsafety_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_efb9e0da-686f-4b42-a3e6-bc05be3cd510/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_efb9e0da-686f-4b42-a3e6-bc05be3cd510/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_efb9e0da-686f-4b42-a3e6-bc05be3cd510/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_efb9e0da-686f-4b42-a3e6-bc05be3cd510/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/array-memsafety/openbsd_cstrspn-alloca_true-valid-memsafety_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_efb9e0da-686f-4b42-a3e6-bc05be3cd510/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_efb9e0da-686f-4b42-a3e6-bc05be3cd510/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 bae2699bcd2830a9f6fd8179c1786410249a39fb ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 11:52:53,042 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 11:52:53,043 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 11:52:53,051 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 11:52:53,051 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 11:52:53,052 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 11:52:53,053 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 11:52:53,054 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 11:52:53,055 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 11:52:53,056 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 11:52:53,057 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 11:52:53,057 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 11:52:53,057 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 11:52:53,058 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 11:52:53,059 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 11:52:53,060 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 11:52:53,060 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 11:52:53,062 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 11:52:53,064 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 11:52:53,065 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 11:52:53,066 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 11:52:53,067 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 11:52:53,069 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 11:52:53,069 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 11:52:53,069 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 11:52:53,070 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 11:52:53,070 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 11:52:53,071 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 11:52:53,072 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 11:52:53,072 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 11:52:53,073 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 11:52:53,073 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 11:52:53,073 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 11:52:53,073 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 11:52:53,074 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 11:52:53,074 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 11:52:53,075 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_efb9e0da-686f-4b42-a3e6-bc05be3cd510/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-28 11:52:53,086 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 11:52:53,086 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 11:52:53,087 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 11:52:53,087 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 11:52:53,087 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 11:52:53,087 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-28 11:52:53,087 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-28 11:52:53,088 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-28 11:52:53,088 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-28 11:52:53,088 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-28 11:52:53,088 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-28 11:52:53,088 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 11:52:53,088 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 11:52:53,089 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 11:52:53,089 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 11:52:53,089 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 11:52:53,089 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 11:52:53,089 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-28 11:52:53,089 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-28 11:52:53,089 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-28 11:52:53,089 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 11:52:53,090 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 11:52:53,090 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-28 11:52:53,090 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 11:52:53,090 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-28 11:52:53,090 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 11:52:53,090 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 11:52:53,091 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-28 11:52:53,091 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 11:52:53,091 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 11:52:53,091 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-28 11:52:53,092 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-28 11:52:53,092 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_efb9e0da-686f-4b42-a3e6-bc05be3cd510/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 -> bae2699bcd2830a9f6fd8179c1786410249a39fb [2018-11-28 11:52:53,114 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 11:52:53,122 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 11:52:53,124 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 11:52:53,125 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 11:52:53,125 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 11:52:53,126 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_efb9e0da-686f-4b42-a3e6-bc05be3cd510/bin-2019/uautomizer/../../sv-benchmarks/c/array-memsafety/openbsd_cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-11-28 11:52:53,164 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_efb9e0da-686f-4b42-a3e6-bc05be3cd510/bin-2019/uautomizer/data/fc1a029be/cdd77c95d4c343cdaec3143d6d65e117/FLAG1fe359302 [2018-11-28 11:52:53,592 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 11:52:53,592 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_efb9e0da-686f-4b42-a3e6-bc05be3cd510/sv-benchmarks/c/array-memsafety/openbsd_cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-11-28 11:52:53,599 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_efb9e0da-686f-4b42-a3e6-bc05be3cd510/bin-2019/uautomizer/data/fc1a029be/cdd77c95d4c343cdaec3143d6d65e117/FLAG1fe359302 [2018-11-28 11:52:53,607 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_efb9e0da-686f-4b42-a3e6-bc05be3cd510/bin-2019/uautomizer/data/fc1a029be/cdd77c95d4c343cdaec3143d6d65e117 [2018-11-28 11:52:53,609 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 11:52:53,610 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 11:52:53,611 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 11:52:53,611 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 11:52:53,614 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 11:52:53,615 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:52:53" (1/1) ... [2018-11-28 11:52:53,617 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23acc025 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:52:53, skipping insertion in model container [2018-11-28 11:52:53,617 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:52:53" (1/1) ... [2018-11-28 11:52:53,621 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 11:52:53,646 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 11:52:53,823 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 11:52:53,832 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 11:52:53,905 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 11:52:53,929 INFO L195 MainTranslator]: Completed translation [2018-11-28 11:52:53,929 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:52:53 WrapperNode [2018-11-28 11:52:53,929 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 11:52:53,930 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 11:52:53,930 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 11:52:53,930 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 11:52:53,936 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:52:53" (1/1) ... [2018-11-28 11:52:53,947 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:52:53" (1/1) ... [2018-11-28 11:52:53,962 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 11:52:53,962 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 11:52:53,962 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 11:52:53,962 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 11:52:53,969 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:52:53" (1/1) ... [2018-11-28 11:52:53,969 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:52:53" (1/1) ... [2018-11-28 11:52:53,970 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:52:53" (1/1) ... [2018-11-28 11:52:53,971 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:52:53" (1/1) ... [2018-11-28 11:52:53,974 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:52:53" (1/1) ... [2018-11-28 11:52:53,977 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:52:53" (1/1) ... [2018-11-28 11:52:53,978 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:52:53" (1/1) ... [2018-11-28 11:52:53,979 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 11:52:53,980 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 11:52:53,980 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 11:52:53,980 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 11:52:53,981 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:52:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_efb9e0da-686f-4b42-a3e6-bc05be3cd510/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 [2018-11-28 11:52:54,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 11:52:54,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-28 11:52:54,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-28 11:52:54,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 11:52:54,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 11:52:54,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 11:52:54,243 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 11:52:54,243 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-28 11:52:54,243 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:52:54 BoogieIcfgContainer [2018-11-28 11:52:54,244 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 11:52:54,244 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-28 11:52:54,244 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-28 11:52:54,247 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-28 11:52:54,248 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 11:52:54,248 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 11:52:53" (1/3) ... [2018-11-28 11:52:54,249 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1babe560 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 11:52:54, skipping insertion in model container [2018-11-28 11:52:54,249 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 11:52:54,249 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:52:53" (2/3) ... [2018-11-28 11:52:54,250 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1babe560 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 11:52:54, skipping insertion in model container [2018-11-28 11:52:54,250 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 11:52:54,250 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:52:54" (3/3) ... [2018-11-28 11:52:54,251 INFO L375 chiAutomizerObserver]: Analyzing ICFG openbsd_cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-11-28 11:52:54,295 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 11:52:54,295 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-28 11:52:54,295 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-28 11:52:54,295 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-28 11:52:54,296 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 11:52:54,296 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 11:52:54,296 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-28 11:52:54,296 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 11:52:54,296 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-28 11:52:54,306 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-11-28 11:52:54,321 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2018-11-28 11:52:54,321 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 11:52:54,321 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 11:52:54,326 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2018-11-28 11:52:54,326 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2018-11-28 11:52:54,326 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-28 11:52:54,326 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-11-28 11:52:54,327 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2018-11-28 11:52:54,327 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 11:52:54,328 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 11:52:54,328 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2018-11-28 11:52:54,328 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2018-11-28 11:52:54,334 INFO L794 eck$LassoCheckResult]: Stem: 12#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 10#L-1true havoc main_#res;havoc main_#t~nondet6, main_#t~nondet7, main_#t~malloc8.base, main_#t~malloc8.offset, main_#t~malloc9.base, main_#t~malloc9.offset, main_#t~ret10, main_~length1~0, main_~length2~0, main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;main_~length1~0 := main_#t~nondet6;havoc main_#t~nondet6;main_~length2~0 := main_#t~nondet7;havoc main_#t~nondet7; 6#L555true assume !(main_~length1~0 < 1); 11#L555-2true assume !(main_~length2~0 < 1); 4#L558-1true call main_#t~malloc8.base, main_#t~malloc8.offset := #Ultimate.alloc(main_~length1~0);main_~nondetString1~0.base, main_~nondetString1~0.offset := main_#t~malloc8.base, main_#t~malloc8.offset;call main_#t~malloc9.base, main_#t~malloc9.offset := #Ultimate.alloc(main_~length2~0);main_~nondetString2~0.base, main_~nondetString2~0.offset := main_#t~malloc9.base, main_#t~malloc9.offset;call write~int(0, main_~nondetString1~0.base, main_~nondetString1~0.offset + (main_~length1~0 - 1), 1);call write~int(0, main_~nondetString2~0.base, main_~nondetString2~0.offset + (main_~length2~0 - 1), 1);cstrspn_#in~s1.base, cstrspn_#in~s1.offset, cstrspn_#in~s2.base, cstrspn_#in~s2.offset := main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;havoc cstrspn_#res;havoc cstrspn_#t~post2.base, cstrspn_#t~post2.offset, cstrspn_#t~mem3, cstrspn_#t~post4.base, cstrspn_#t~post4.offset, cstrspn_#t~mem5, cstrspn_~s1.base, cstrspn_~s1.offset, cstrspn_~s2.base, cstrspn_~s2.offset, cstrspn_~p~0.base, cstrspn_~p~0.offset, cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset, cstrspn_~c~0, cstrspn_~sc~0;cstrspn_~s1.base, cstrspn_~s1.offset := cstrspn_#in~s1.base, cstrspn_#in~s1.offset;cstrspn_~s2.base, cstrspn_~s2.offset := cstrspn_#in~s2.base, cstrspn_#in~s2.offset;cstrspn_~p~0.base, cstrspn_~p~0.offset := cstrspn_~s1.base, cstrspn_~s1.offset;havoc cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset;havoc cstrspn_~c~0;havoc cstrspn_~sc~0; 16#L549true [2018-11-28 11:52:54,334 INFO L796 eck$LassoCheckResult]: Loop: 16#L549true cstrspn_#t~post2.base, cstrspn_#t~post2.offset := cstrspn_~p~0.base, cstrspn_~p~0.offset;cstrspn_~p~0.base, cstrspn_~p~0.offset := cstrspn_#t~post2.base, 1 + cstrspn_#t~post2.offset;call cstrspn_#t~mem3 := read~int(cstrspn_#t~post2.base, cstrspn_#t~post2.offset, 1);cstrspn_~c~0 := cstrspn_#t~mem3;havoc cstrspn_#t~mem3;havoc cstrspn_#t~post2.base, cstrspn_#t~post2.offset;cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset := cstrspn_~s2.base, cstrspn_~s2.offset; 7#L547-3true cstrspn_#t~post4.base, cstrspn_#t~post4.offset := cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset;cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset := cstrspn_#t~post4.base, 1 + cstrspn_#t~post4.offset;call cstrspn_#t~mem5 := read~int(cstrspn_#t~post4.base, cstrspn_#t~post4.offset, 1);cstrspn_~sc~0 := cstrspn_#t~mem5; 5#L547-1true assume !!(0 != cstrspn_~sc~0);havoc cstrspn_#t~post4.base, cstrspn_#t~post4.offset;havoc cstrspn_#t~mem5; 3#L548true assume cstrspn_~sc~0 == cstrspn_~c~0; 16#L549true [2018-11-28 11:52:54,338 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:52:54,338 INFO L82 PathProgramCache]: Analyzing trace with hash 28695878, now seen corresponding path program 1 times [2018-11-28 11:52:54,339 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:52:54,340 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:52:54,369 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:52:54,369 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:52:54,370 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:52:54,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:52:54,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:52:54,432 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:52:54,433 INFO L82 PathProgramCache]: Analyzing trace with hash 1450984, now seen corresponding path program 1 times [2018-11-28 11:52:54,433 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:52:54,433 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:52:54,434 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:52:54,434 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:52:54,434 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:52:54,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:52:54,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:52:54,446 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:52:54,447 INFO L82 PathProgramCache]: Analyzing trace with hash 1298257581, now seen corresponding path program 1 times [2018-11-28 11:52:54,447 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:52:54,447 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:52:54,447 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:52:54,447 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:52:54,448 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:52:54,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:52:54,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:52:54,786 WARN L180 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 84 [2018-11-28 11:52:54,879 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 11:52:54,880 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 11:52:54,880 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 11:52:54,880 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 11:52:54,880 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 11:52:54,880 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:52:54,881 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 11:52:54,881 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 11:52:54,881 INFO L131 ssoRankerPreferences]: Filename of dumped script: openbsd_cstrspn-alloca_true-valid-memsafety_true-termination.i_Iteration1_Lasso [2018-11-28 11:52:54,881 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 11:52:54,881 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 11:52:54,904 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:52:54,912 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:52:54,914 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:52:54,916 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:52:54,917 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:52:54,926 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:52:54,934 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:52:54,936 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:52:54,938 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:52:54,942 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:52:54,943 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:52:55,148 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 64 [2018-11-28 11:52:55,223 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:52:55,225 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:52:55,227 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:52:55,550 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 11:52:55,554 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 11:52:55,555 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:55,556 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:55,556 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:52:55,557 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:55,557 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:55,557 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:52:55,559 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:52:55,559 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:52:55,561 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:55,561 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:55,562 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:55,562 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:52:55,562 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:55,562 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:55,563 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:52:55,563 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:52:55,563 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:52:55,563 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:55,564 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:55,564 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:55,564 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:52:55,564 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:55,564 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:55,564 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:52:55,565 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:52:55,565 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:52:55,565 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:55,565 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:55,565 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:55,566 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:52:55,566 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:55,566 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:55,566 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:52:55,566 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:52:55,567 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:52:55,567 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:55,567 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:55,568 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:55,568 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:55,568 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:55,568 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:52:55,569 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:52:55,570 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 11:52:55,572 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:55,572 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:55,573 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:55,573 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:52:55,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:55,573 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:55,573 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:52:55,574 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:52:55,574 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:52:55,574 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:55,575 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:55,575 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:55,575 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:52:55,575 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:55,576 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:55,576 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:52:55,576 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:52:55,576 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:52:55,577 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:55,577 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:55,577 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:55,578 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:55,578 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:55,578 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:52:55,579 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:52:55,579 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 11:52:55,582 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:55,582 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:55,583 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:55,583 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:52:55,583 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:55,583 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:55,583 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:52:55,584 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:52:55,584 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:52:55,584 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:55,585 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:55,585 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:55,586 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:52:55,586 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:55,586 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:55,586 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:52:55,586 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:52:55,586 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:52:55,587 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:55,587 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:55,588 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:55,588 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:55,588 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:55,588 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:52:55,589 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:52:55,592 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 11:52:55,595 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:55,595 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:55,596 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:55,596 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:52:55,596 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:55,596 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:52:55,597 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:52:55,598 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:52:55,598 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:52:55,607 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:55,607 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:55,608 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:55,608 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:55,608 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:55,608 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:52:55,609 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:52:55,609 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 11:52:55,614 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:55,615 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:55,615 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:55,615 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:52:55,615 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:55,615 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:55,615 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:52:55,616 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:52:55,616 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:52:55,620 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:55,620 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:55,621 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:55,621 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:52:55,621 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:55,621 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:52:55,623 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 11:52:55,624 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 11:52:55,637 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:55,637 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:55,638 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:55,638 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:55,639 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:55,639 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:52:55,640 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:52:55,640 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 11:52:55,644 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:55,645 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:55,645 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:55,645 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:52:55,646 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:55,646 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:52:55,648 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 11:52:55,648 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 11:52:55,661 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:55,662 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:55,662 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:55,663 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:55,663 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:55,663 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:52:55,664 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:52:55,665 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 11:52:55,674 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:55,675 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:55,675 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:55,675 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:55,678 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:55,678 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:52:55,679 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:52:55,679 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 11:52:55,682 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:55,682 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:55,683 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:55,683 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:55,683 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:55,683 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:52:55,688 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:52:55,688 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 11:52:55,717 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-11-28 11:52:55,747 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2018-11-28 11:52:55,747 INFO L444 ModelExtractionUtils]: 44 out of 49 variables were initially zero. Simplification set additionally 2 variables to zero. [2018-11-28 11:52:55,749 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-11-28 11:52:55,751 INFO L440 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2018-11-28 11:52:55,752 INFO L518 LassoAnalysis]: Proved termination. [2018-11-28 11:52:55,752 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_cstrspn_~p~0.offset, v_rep(select #length ULTIMATE.start_cstrspn_~p~0.base)_1) = -1*ULTIMATE.start_cstrspn_~p~0.offset + 1*v_rep(select #length ULTIMATE.start_cstrspn_~p~0.base)_1 Supporting invariants [] [2018-11-28 11:52:55,792 INFO L297 tatePredicateManager]: 9 out of 9 supporting invariants were superfluous and have been removed [2018-11-28 11:52:55,797 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-11-28 11:52:55,812 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:52:55,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:52:55,829 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:52:55,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:52:55,847 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:52:55,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:52:55,886 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2018-11-28 11:52:55,887 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 14 states. Second operand 3 states. [2018-11-28 11:52:55,914 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 14 states.. Second operand 3 states. Result 31 states and 37 transitions. Complement of second has 5 states. [2018-11-28 11:52:55,918 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2018-11-28 11:52:55,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-28 11:52:55,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 25 transitions. [2018-11-28 11:52:55,920 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 25 transitions. Stem has 5 letters. Loop has 4 letters. [2018-11-28 11:52:55,921 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-28 11:52:55,921 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 25 transitions. Stem has 9 letters. Loop has 4 letters. [2018-11-28 11:52:55,922 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-28 11:52:55,922 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 25 transitions. Stem has 5 letters. Loop has 8 letters. [2018-11-28 11:52:55,922 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-28 11:52:55,923 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 31 states and 37 transitions. [2018-11-28 11:52:55,924 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-28 11:52:55,927 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 31 states to 15 states and 19 transitions. [2018-11-28 11:52:55,928 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 9 [2018-11-28 11:52:55,928 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 10 [2018-11-28 11:52:55,929 INFO L73 IsDeterministic]: Start isDeterministic. Operand 15 states and 19 transitions. [2018-11-28 11:52:55,929 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2018-11-28 11:52:55,929 INFO L705 BuchiCegarLoop]: Abstraction has 15 states and 19 transitions. [2018-11-28 11:52:55,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15 states and 19 transitions. [2018-11-28 11:52:55,944 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15 to 14. [2018-11-28 11:52:55,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2018-11-28 11:52:55,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 18 transitions. [2018-11-28 11:52:55,945 INFO L728 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2018-11-28 11:52:55,945 INFO L608 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2018-11-28 11:52:55,945 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-28 11:52:55,945 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states and 18 transitions. [2018-11-28 11:52:55,946 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-28 11:52:55,946 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 11:52:55,946 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 11:52:55,946 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:52:55,947 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-28 11:52:55,947 INFO L794 eck$LassoCheckResult]: Stem: 141#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 137#L-1 havoc main_#res;havoc main_#t~nondet6, main_#t~nondet7, main_#t~malloc8.base, main_#t~malloc8.offset, main_#t~malloc9.base, main_#t~malloc9.offset, main_#t~ret10, main_~length1~0, main_~length2~0, main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;main_~length1~0 := main_#t~nondet6;havoc main_#t~nondet6;main_~length2~0 := main_#t~nondet7;havoc main_#t~nondet7; 138#L555 assume !(main_~length1~0 < 1); 139#L555-2 assume !(main_~length2~0 < 1); 140#L558-1 call main_#t~malloc8.base, main_#t~malloc8.offset := #Ultimate.alloc(main_~length1~0);main_~nondetString1~0.base, main_~nondetString1~0.offset := main_#t~malloc8.base, main_#t~malloc8.offset;call main_#t~malloc9.base, main_#t~malloc9.offset := #Ultimate.alloc(main_~length2~0);main_~nondetString2~0.base, main_~nondetString2~0.offset := main_#t~malloc9.base, main_#t~malloc9.offset;call write~int(0, main_~nondetString1~0.base, main_~nondetString1~0.offset + (main_~length1~0 - 1), 1);call write~int(0, main_~nondetString2~0.base, main_~nondetString2~0.offset + (main_~length2~0 - 1), 1);cstrspn_#in~s1.base, cstrspn_#in~s1.offset, cstrspn_#in~s2.base, cstrspn_#in~s2.offset := main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;havoc cstrspn_#res;havoc cstrspn_#t~post2.base, cstrspn_#t~post2.offset, cstrspn_#t~mem3, cstrspn_#t~post4.base, cstrspn_#t~post4.offset, cstrspn_#t~mem5, cstrspn_~s1.base, cstrspn_~s1.offset, cstrspn_~s2.base, cstrspn_~s2.offset, cstrspn_~p~0.base, cstrspn_~p~0.offset, cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset, cstrspn_~c~0, cstrspn_~sc~0;cstrspn_~s1.base, cstrspn_~s1.offset := cstrspn_#in~s1.base, cstrspn_#in~s1.offset;cstrspn_~s2.base, cstrspn_~s2.offset := cstrspn_#in~s2.base, cstrspn_#in~s2.offset;cstrspn_~p~0.base, cstrspn_~p~0.offset := cstrspn_~s1.base, cstrspn_~s1.offset;havoc cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset;havoc cstrspn_~c~0;havoc cstrspn_~sc~0; 142#L549 cstrspn_#t~post2.base, cstrspn_#t~post2.offset := cstrspn_~p~0.base, cstrspn_~p~0.offset;cstrspn_~p~0.base, cstrspn_~p~0.offset := cstrspn_#t~post2.base, 1 + cstrspn_#t~post2.offset;call cstrspn_#t~mem3 := read~int(cstrspn_#t~post2.base, cstrspn_#t~post2.offset, 1);cstrspn_~c~0 := cstrspn_#t~mem3;havoc cstrspn_#t~mem3;havoc cstrspn_#t~post2.base, cstrspn_#t~post2.offset;cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset := cstrspn_~s2.base, cstrspn_~s2.offset; 145#L547-3 cstrspn_#t~post4.base, cstrspn_#t~post4.offset := cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset;cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset := cstrspn_#t~post4.base, 1 + cstrspn_#t~post4.offset;call cstrspn_#t~mem5 := read~int(cstrspn_#t~post4.base, cstrspn_#t~post4.offset, 1);cstrspn_~sc~0 := cstrspn_#t~mem5; 143#L547-1 [2018-11-28 11:52:55,947 INFO L796 eck$LassoCheckResult]: Loop: 143#L547-1 assume !!(0 != cstrspn_~sc~0);havoc cstrspn_#t~post4.base, cstrspn_#t~post4.offset;havoc cstrspn_#t~mem5; 132#L548 assume !(cstrspn_~sc~0 == cstrspn_~c~0); 133#L547-3 cstrspn_#t~post4.base, cstrspn_#t~post4.offset := cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset;cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset := cstrspn_#t~post4.base, 1 + cstrspn_#t~post4.offset;call cstrspn_#t~mem5 := read~int(cstrspn_#t~post4.base, cstrspn_#t~post4.offset, 1);cstrspn_~sc~0 := cstrspn_#t~mem5; 143#L547-1 [2018-11-28 11:52:55,947 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:52:55,947 INFO L82 PathProgramCache]: Analyzing trace with hash 1806935530, now seen corresponding path program 1 times [2018-11-28 11:52:55,947 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:52:55,948 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:52:55,948 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:52:55,948 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:52:55,948 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:52:55,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:52:55,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:52:55,970 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:52:55,970 INFO L82 PathProgramCache]: Analyzing trace with hash 55759, now seen corresponding path program 1 times [2018-11-28 11:52:55,970 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:52:55,970 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:52:55,971 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:52:55,971 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:52:55,971 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:52:55,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:52:55,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:52:55,976 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:52:55,976 INFO L82 PathProgramCache]: Analyzing trace with hash 1591279430, now seen corresponding path program 1 times [2018-11-28 11:52:55,977 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:52:55,977 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:52:55,977 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:52:55,977 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:52:55,977 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:52:55,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:52:55,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:52:56,373 WARN L180 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 117 [2018-11-28 11:52:56,463 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 11:52:56,463 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 11:52:56,463 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 11:52:56,463 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 11:52:56,463 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 11:52:56,464 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:52:56,464 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 11:52:56,464 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 11:52:56,464 INFO L131 ssoRankerPreferences]: Filename of dumped script: openbsd_cstrspn-alloca_true-valid-memsafety_true-termination.i_Iteration2_Lasso [2018-11-28 11:52:56,464 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 11:52:56,464 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 11:52:56,467 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:52:56,470 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:52:56,471 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:52:56,472 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:52:56,486 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:52:56,487 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:52:56,489 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:52:56,489 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:52:56,490 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:52:56,701 WARN L180 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 84 [2018-11-28 11:52:56,736 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:52:56,737 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:52:56,738 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:52:56,739 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:52:57,044 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 11:52:57,044 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 11:52:57,044 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,045 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,045 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:52:57,045 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,045 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,045 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:52:57,046 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:52:57,046 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:52:57,049 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,049 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 [2018-11-28 11:52:57,050 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,050 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:52:57,050 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,050 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,050 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:52:57,050 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:52:57,050 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:52:57,050 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,051 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 [2018-11-28 11:52:57,051 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,051 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,051 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,051 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:52:57,052 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:52:57,052 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 11:52:57,053 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,053 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,054 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,054 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:52:57,054 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,054 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,054 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:52:57,054 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:52:57,054 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:52:57,055 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,055 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,055 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,055 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,055 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,055 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:52:57,056 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:52:57,056 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 11:52:57,056 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,057 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,057 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,057 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:52:57,057 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,057 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,057 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:52:57,057 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:52:57,057 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:52:57,057 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,062 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 [2018-11-28 11:52:57,062 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,062 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:52:57,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,063 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,063 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:52:57,063 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:52:57,063 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:52:57,063 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,064 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 [2018-11-28 11:52:57,064 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,064 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:52:57,064 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,064 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,064 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:52:57,064 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:52:57,065 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:52:57,065 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,065 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,065 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,066 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,066 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:52:57,066 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:52:57,066 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 11:52:57,068 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,068 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 [2018-11-28 11:52:57,068 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,069 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:52:57,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,069 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:52:57,072 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 11:52:57,072 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 11:52:57,076 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,077 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,077 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,077 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,077 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,077 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:52:57,078 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:52:57,078 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 11:52:57,079 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,080 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,080 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,080 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,080 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,080 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:52:57,081 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:52:57,081 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 11:52:57,082 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,082 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,082 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,082 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,082 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,082 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:52:57,083 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:52:57,083 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 11:52:57,086 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,086 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 [2018-11-28 11:52:57,086 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,086 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,087 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,087 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:52:57,087 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:52:57,088 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 11:52:57,089 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,089 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,089 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,089 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,090 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,090 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:52:57,092 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:52:57,092 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 11:52:57,114 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,114 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 [2018-11-28 11:52:57,114 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,115 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:52:57,115 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,115 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:52:57,116 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 11:52:57,116 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 11:52:57,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,121 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,123 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,123 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,123 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,124 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:52:57,124 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:52:57,124 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 11:52:57,125 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,126 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 [2018-11-28 11:52:57,126 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,126 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,126 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 11:52:57,126 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:52:57,136 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2018-11-28 11:52:57,136 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-28 11:52:57,167 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,167 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 [2018-11-28 11:52:57,168 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,168 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,168 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,168 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:52:57,168 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:52:57,169 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 11:52:57,170 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,170 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 [2018-11-28 11:52:57,170 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,170 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:52:57,170 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,170 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,171 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:52:57,171 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:52:57,171 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:52:57,171 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,171 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,172 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,172 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:52:57,172 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,172 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,172 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:52:57,172 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:52:57,172 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:52:57,173 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,173 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,173 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,173 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,173 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,174 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:52:57,174 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:52:57,174 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 11:52:57,175 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,175 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 11:52:57,175 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,176 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,176 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:52:57,176 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,176 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,176 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:52:57,176 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:52:57,176 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:52:57,177 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,177 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,177 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,177 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:52:57,177 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,178 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,178 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:52:57,178 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:52:57,178 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:52:57,178 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,178 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,179 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,179 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,179 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,179 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:52:57,180 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:52:57,180 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:52:57,181 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,181 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,181 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,181 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:52:57,181 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,181 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,181 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:52:57,184 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:52:57,184 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:52:57,184 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,185 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,185 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,185 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,185 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:52:57,186 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:52:57,186 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:52:57,187 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,187 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,187 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,187 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:52:57,187 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,188 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:52:57,188 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:52:57,188 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:52:57,188 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,189 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,189 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,189 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:52:57,189 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,189 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,189 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:52:57,189 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:52:57,189 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:52:57,190 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,190 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,190 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,190 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:52:57,190 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,191 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,191 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:52:57,191 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:52:57,191 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:52:57,191 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,191 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,192 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,192 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,192 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,192 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:52:57,193 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:52:57,193 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:52:57,194 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,195 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,195 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,195 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:52:57,195 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,195 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:52:57,197 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:52:57,197 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:52:57,204 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,204 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,204 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,205 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,205 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,205 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:52:57,205 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:52:57,206 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:52:57,207 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,208 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 [2018-11-28 11:52:57,208 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,208 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,208 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,208 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:52:57,209 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:52:57,209 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:52:57,210 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,210 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,210 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,211 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,211 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,211 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:52:57,211 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:52:57,212 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:52:57,214 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,215 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,215 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,215 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,215 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,215 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:52:57,216 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:52:57,216 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:52:57,217 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,217 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,218 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,218 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,218 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,218 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:52:57,221 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:52:57,221 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:52:57,243 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,243 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,244 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,244 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:52:57,244 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,244 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:52:57,246 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:52:57,246 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:52:57,251 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,251 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,252 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,252 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,252 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,252 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:52:57,252 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:52:57,253 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:52:57,253 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,254 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,254 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,254 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,254 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 11:52:57,254 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:52:57,263 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-11-28 11:52:57,263 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-28 11:52:57,306 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,306 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,307 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,307 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,307 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,307 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:52:57,308 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:52:57,308 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:52:57,309 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,309 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,309 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,309 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:52:57,309 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,310 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,310 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:52:57,310 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:52:57,310 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:52:57,310 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,310 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,311 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,311 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:52:57,311 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,311 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:52:57,311 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:52:57,311 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:52:57,312 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,312 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,312 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,312 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,312 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,312 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:52:57,313 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:52:57,313 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:52:57,314 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,314 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 11:52:57,314 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,315 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,315 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:52:57,315 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,315 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,315 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:52:57,315 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:52:57,315 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:52:57,316 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,316 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,316 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,316 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:52:57,316 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,316 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,316 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:52:57,317 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:52:57,317 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:52:57,317 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,317 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,317 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,318 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:52:57,318 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:52:57,319 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:52:57,320 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,320 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,320 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,320 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:52:57,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,321 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,321 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:52:57,321 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:52:57,321 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:52:57,321 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,322 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,322 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,322 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,322 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,322 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:52:57,323 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:52:57,323 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:52:57,324 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,325 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,325 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,325 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:52:57,325 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,325 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,325 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:52:57,325 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:52:57,325 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:52:57,326 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,326 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,326 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,326 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:52:57,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,327 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,327 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:52:57,327 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:52:57,327 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:52:57,327 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,328 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,328 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,328 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:52:57,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,328 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,328 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:52:57,328 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:52:57,329 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:52:57,329 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,329 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,329 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,330 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,330 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,330 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:52:57,331 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:52:57,331 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:52:57,333 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,333 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,333 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,333 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:52:57,334 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,334 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:52:57,335 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 11:52:57,335 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:52:57,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,343 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,344 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,344 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:52:57,345 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:52:57,345 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:52:57,347 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,347 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,347 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,348 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,348 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,348 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:52:57,348 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:52:57,348 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:52:57,350 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,350 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,350 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,351 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,351 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,351 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:52:57,352 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:52:57,352 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:52:57,355 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,355 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,356 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,356 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,356 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:52:57,357 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:52:57,357 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:52:57,358 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,358 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,359 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,359 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,359 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:52:57,363 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:52:57,363 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:52:57,384 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,384 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,384 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,384 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:52:57,385 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,385 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:52:57,387 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 11:52:57,387 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:52:57,393 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,393 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,394 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,394 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,394 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,394 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:52:57,395 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:52:57,395 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:52:57,396 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,396 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,397 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,397 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,397 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 11:52:57,397 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:52:57,409 INFO L402 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2018-11-28 11:52:57,409 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-11-28 11:52:57,462 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,463 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,463 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,463 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,463 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:52:57,464 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:52:57,464 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:52:57,466 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,466 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 [2018-11-28 11:52:57,467 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,467 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:52:57,467 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,467 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,467 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:52:57,467 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:52:57,467 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:52:57,468 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,468 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,469 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,469 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:52:57,469 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,469 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,469 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:52:57,469 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:52:57,469 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:52:57,470 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,470 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,471 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,471 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,471 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:52:57,472 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:52:57,472 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:52:57,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,474 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 11:52:57,474 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 [2018-11-28 11:52:57,474 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,474 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:52:57,474 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,475 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,475 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:52:57,475 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:52:57,475 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:52:57,475 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,476 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,476 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,476 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:52:57,476 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,476 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,476 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:52:57,477 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:52:57,477 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:52:57,477 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,477 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,478 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,478 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,478 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,478 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:52:57,479 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:52:57,479 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:52:57,480 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,480 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,481 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,481 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:52:57,481 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,481 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,481 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:52:57,481 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:52:57,481 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:52:57,482 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,482 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,482 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,483 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,483 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,483 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:52:57,483 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:52:57,484 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:52:57,485 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,485 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,486 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,486 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:52:57,486 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,486 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,486 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:52:57,486 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:52:57,486 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:52:57,487 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,487 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,487 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,487 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:52:57,488 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,488 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,488 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:52:57,488 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:52:57,488 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:52:57,489 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,489 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,489 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,489 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:52:57,490 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,490 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,490 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:52:57,490 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:52:57,490 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:52:57,491 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,491 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,491 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,491 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,491 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,492 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:52:57,492 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:52:57,492 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:52:57,585 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,586 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,586 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,586 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:52:57,586 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,586 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:52:57,588 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-28 11:52:57,589 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:52:57,598 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,598 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,599 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,599 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,599 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,599 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:52:57,600 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:52:57,600 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:52:57,602 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,602 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,603 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,603 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,603 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,603 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:52:57,604 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:52:57,604 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:52:57,605 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,605 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,606 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,606 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,606 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,606 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:52:57,607 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:52:57,607 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:52:57,611 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,612 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,612 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,612 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,612 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,612 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:52:57,613 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:52:57,615 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:52:57,616 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,617 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,617 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,617 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,617 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,617 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:52:57,622 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:52:57,622 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:52:57,657 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,657 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,657 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,657 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:52:57,658 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,658 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:52:57,660 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-28 11:52:57,660 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:52:57,672 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,672 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,673 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,673 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,673 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,673 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:52:57,674 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:52:57,674 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:52:57,675 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,676 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,676 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,676 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,676 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 11:52:57,676 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:52:57,696 INFO L402 nArgumentSynthesizer]: We have 120 Motzkin's Theorem applications. [2018-11-28 11:52:57,696 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-11-28 11:52:57,789 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,789 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 [2018-11-28 11:52:57,790 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,790 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,790 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,790 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:52:57,791 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:52:57,791 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:52:57,792 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,793 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,793 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,793 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:52:57,793 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,793 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,793 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:52:57,794 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:52:57,794 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:52:57,794 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,795 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,795 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,795 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:52:57,795 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,795 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,795 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:52:57,795 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:52:57,796 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:52:57,796 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,796 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,797 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:52:57,797 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,797 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,797 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:52:57,798 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:52:57,798 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:52:57,799 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,800 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 11:52:57,800 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,800 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:57,800 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:52:57,801 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:52:57,801 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,801 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,801 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:52:57,801 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:52:57,801 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:52:57,802 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,802 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,802 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:57,802 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:52:57,803 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:52:57,803 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,803 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,803 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:52:57,803 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:52:57,803 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:52:57,804 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,804 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,804 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:57,805 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:52:57,805 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,805 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,805 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:52:57,806 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:52:57,806 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:52:57,809 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,810 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,810 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:57,810 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:52:57,810 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:52:57,810 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,810 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,810 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:52:57,811 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:52:57,811 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:52:57,811 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,812 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,812 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:57,812 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:52:57,812 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,812 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,812 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:52:57,813 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:52:57,813 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:52:57,816 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,816 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 [2018-11-28 11:52:57,816 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:57,817 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:52:57,817 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:52:57,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,817 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,817 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:52:57,817 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:52:57,817 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:52:57,819 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,819 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,820 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:57,820 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:52:57,820 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:52:57,820 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,820 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:52:57,820 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:52:57,820 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:52:57,821 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,821 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 [2018-11-28 11:52:57,822 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:57,822 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:52:57,822 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:52:57,822 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,822 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,823 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:52:57,823 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:52:57,823 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:52:57,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,824 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,824 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:57,824 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:52:57,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,824 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,824 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:52:57,825 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:52:57,825 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:52:57,828 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,829 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,829 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:57,829 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:52:57,830 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:52:57,830 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,831 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:52:57,832 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:52:57,832 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:52:57,842 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,842 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,843 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:57,843 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:52:57,843 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,843 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,843 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:52:57,844 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:52:57,844 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:52:57,846 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,847 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,847 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:57,847 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:52:57,847 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,847 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,847 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:52:57,848 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:52:57,848 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:52:57,851 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,851 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,852 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:57,852 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:52:57,852 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,852 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,852 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:52:57,853 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:52:57,853 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:52:57,857 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,857 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,857 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:57,857 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:52:57,858 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,858 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,858 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:52:57,859 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:52:57,859 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:52:57,861 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,861 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,861 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:57,862 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:52:57,862 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:57,862 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,862 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:52:57,866 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:52:57,866 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:52:57,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:57,996 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:57,997 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:57,997 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:52:57,997 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:52:57,997 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:57,997 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:52:57,999 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:52:57,999 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:52:58,009 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:58,009 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:58,009 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:58,010 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:52:58,010 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:58,010 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:58,010 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:52:58,011 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:52:58,011 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:52:58,013 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:58,013 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:58,013 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:58,013 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:52:58,014 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:58,014 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 11:52:58,014 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:52:58,027 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-11-28 11:52:58,028 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-28 11:52:58,112 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:58,113 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:58,113 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:58,113 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:52:58,113 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:58,113 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:58,113 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:52:58,114 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:52:58,114 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:52:58,116 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:58,116 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:58,117 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:58,117 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:52:58,117 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:52:58,117 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:58,117 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:58,117 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:52:58,118 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:52:58,118 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:52:58,118 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:58,118 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:58,119 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:58,119 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:52:58,119 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:52:58,119 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:58,119 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:58,119 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:52:58,120 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:52:58,120 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:52:58,120 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:58,120 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:58,121 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:58,121 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:52:58,121 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:58,121 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:58,121 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:52:58,122 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:52:58,122 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:52:58,124 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:58,124 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 11:52:58,124 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:58,125 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:58,125 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:52:58,125 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:52:58,125 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:58,125 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:58,125 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:52:58,125 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:52:58,126 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:52:58,126 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:58,127 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:58,127 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:58,127 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:52:58,127 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:52:58,127 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:58,127 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:58,128 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:52:58,128 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:52:58,128 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:52:58,129 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:58,129 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:58,130 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:58,130 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:52:58,130 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:58,130 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:58,130 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:52:58,131 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:52:58,131 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:52:58,134 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:58,134 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:58,134 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:58,135 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:52:58,135 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:52:58,135 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:58,135 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:58,135 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:52:58,135 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:52:58,135 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:52:58,136 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:58,137 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:58,137 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:58,137 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:52:58,137 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:58,137 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:58,137 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:52:58,138 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:52:58,138 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:52:58,141 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:58,141 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:58,141 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:58,141 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:52:58,142 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:52:58,142 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:58,142 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:58,142 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:52:58,142 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:52:58,142 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:52:58,143 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:58,144 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:58,144 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:58,144 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:52:58,144 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:52:58,144 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:58,144 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:58,144 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:52:58,145 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:52:58,145 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:52:58,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:58,147 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:58,147 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:58,147 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:52:58,147 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:52:58,147 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:58,147 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:58,147 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:52:58,148 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:52:58,148 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:52:58,149 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:58,149 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:58,150 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:58,150 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:52:58,150 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:58,150 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:58,150 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:52:58,151 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:52:58,151 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:52:58,154 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:58,155 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:58,155 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:58,155 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:52:58,155 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:52:58,155 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:58,156 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:52:58,158 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 11:52:58,158 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:52:58,170 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:58,171 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:58,171 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:58,171 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:52:58,171 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:58,171 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:58,171 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:52:58,172 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:52:58,172 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:52:58,175 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:58,176 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:58,176 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:58,176 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:52:58,176 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:58,176 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:58,177 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:52:58,177 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:52:58,177 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:52:58,180 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:58,180 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:58,180 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:58,181 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:52:58,181 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:58,181 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:58,181 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:52:58,182 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:52:58,182 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:52:58,186 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:58,187 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:58,187 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:58,187 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:52:58,187 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:58,187 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:58,188 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:52:58,188 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:52:58,189 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:52:58,191 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:58,191 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:58,192 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:58,192 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:52:58,192 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:58,192 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:58,192 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:52:58,197 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:52:58,197 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:52:58,458 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:58,459 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:58,459 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:58,459 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:52:58,460 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:52:58,460 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:58,460 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:52:58,462 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 11:52:58,463 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:52:58,476 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:58,476 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:58,476 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:58,477 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:52:58,477 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:58,477 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:58,477 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:52:58,478 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:52:58,478 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:52:58,480 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:58,480 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:58,481 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:58,481 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:52:58,481 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:58,481 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 11:52:58,481 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:52:58,496 INFO L402 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2018-11-28 11:52:58,497 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-11-28 11:52:58,573 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:58,573 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:58,574 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:58,574 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:52:58,574 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:58,574 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:58,574 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:52:58,575 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:52:58,575 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:52:58,577 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:58,577 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:58,578 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:58,578 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:52:58,578 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:52:58,578 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:58,578 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:58,578 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:52:58,579 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:52:58,579 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:52:58,579 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:58,580 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:58,580 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:58,580 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:52:58,580 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:52:58,580 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:58,580 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:58,581 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:52:58,581 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:52:58,581 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:52:58,582 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:58,582 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:58,582 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:58,583 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:52:58,583 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:58,583 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:58,583 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:52:58,584 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:52:58,584 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:52:58,586 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:58,586 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 11:52:58,586 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:58,586 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:58,587 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:52:58,587 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:52:58,587 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:58,587 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:58,587 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:52:58,588 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:52:58,588 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:52:58,588 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:58,589 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:58,589 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:58,589 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:52:58,589 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:52:58,589 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:58,589 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:58,589 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:52:58,590 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:52:58,590 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:52:58,591 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:58,591 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:58,591 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:58,591 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:52:58,592 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:58,592 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:58,592 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:52:58,593 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:52:58,593 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:52:58,596 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:58,597 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:58,597 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:58,597 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:52:58,597 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:52:58,597 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:58,597 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:58,597 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:52:58,598 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:52:58,598 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:52:58,599 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:58,599 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:58,599 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:58,600 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:52:58,600 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:58,600 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:58,600 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:52:58,601 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:52:58,601 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:52:58,604 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:58,605 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:58,605 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:58,605 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:52:58,605 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:52:58,606 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:58,606 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:58,606 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:52:58,606 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:52:58,606 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:52:58,607 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:58,607 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:58,608 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:58,608 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:52:58,608 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:52:58,608 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:58,608 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:58,608 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:52:58,609 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:52:58,609 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:52:58,609 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:58,610 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 [2018-11-28 11:52:58,610 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:58,610 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:52:58,610 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:52:58,610 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:58,610 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:58,610 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:52:58,611 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:52:58,611 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:52:58,612 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:58,612 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:58,612 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:58,613 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:52:58,613 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:58,613 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:58,613 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:52:58,614 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:52:58,614 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:52:58,618 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:58,618 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:58,619 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:58,619 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:52:58,619 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:52:58,619 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:58,619 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:52:58,622 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-28 11:52:58,622 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:52:58,634 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:58,635 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:58,635 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:58,635 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:52:58,635 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:58,635 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:58,635 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:52:58,637 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:52:58,637 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:52:58,641 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:58,641 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:58,641 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:58,641 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:52:58,641 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:58,641 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:58,642 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:52:58,643 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:52:58,643 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:52:58,646 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:58,646 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:58,647 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:58,647 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:52:58,647 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:58,647 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:58,647 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:52:58,648 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:52:58,649 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:52:58,654 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:58,654 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:58,655 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:58,655 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:52:58,655 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:58,655 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:58,655 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:52:58,656 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:52:58,656 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:52:58,660 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:58,660 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:58,661 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:58,661 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:52:58,661 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:58,661 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:58,661 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:52:58,667 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:52:58,668 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:52:59,479 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:59,479 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 [2018-11-28 11:52:59,479 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:59,480 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:52:59,480 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:52:59,480 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:59,480 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:52:59,483 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-28 11:52:59,483 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:52:59,498 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:59,499 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:59,499 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:59,499 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:52:59,499 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:59,499 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:59,499 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:52:59,501 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:52:59,501 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:52:59,504 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:59,505 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:59,505 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:59,505 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:52:59,505 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:59,505 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 11:52:59,506 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:52:59,527 INFO L402 nArgumentSynthesizer]: We have 120 Motzkin's Theorem applications. [2018-11-28 11:52:59,527 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-11-28 11:52:59,626 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:59,626 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:59,626 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:59,626 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:52:59,627 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:59,627 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:59,627 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:52:59,628 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:52:59,628 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:52:59,631 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:59,632 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:59,632 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:59,632 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:52:59,632 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:52:59,632 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:59,632 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:59,632 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:52:59,633 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:52:59,633 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:52:59,634 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:59,634 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:59,634 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:59,635 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:52:59,635 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:52:59,635 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:59,635 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:59,635 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:52:59,636 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:52:59,636 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:52:59,636 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:59,637 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:59,637 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:59,637 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:52:59,637 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:59,637 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:59,637 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:52:59,639 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:52:59,639 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:52:59,642 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:59,643 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 11:52:59,643 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:59,643 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:59,643 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:52:59,644 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:52:59,644 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:59,644 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:59,644 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:52:59,644 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:52:59,644 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:52:59,645 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:59,646 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:59,646 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:59,646 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:52:59,646 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:52:59,646 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:59,646 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:59,646 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:52:59,647 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:52:59,647 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:52:59,648 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:59,648 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:59,648 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:59,648 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:52:59,649 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:59,649 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:59,649 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:52:59,649 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:52:59,649 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:52:59,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:59,652 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:59,652 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:59,652 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:52:59,652 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:52:59,652 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:59,652 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:59,652 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:52:59,653 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:52:59,653 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:52:59,654 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:59,654 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:59,654 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:59,654 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:52:59,655 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:59,655 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:59,655 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:52:59,655 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:52:59,655 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:52:59,657 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:59,658 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:59,658 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:59,658 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:52:59,658 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:52:59,658 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:59,658 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:59,659 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:52:59,659 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:52:59,659 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:52:59,660 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:59,660 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:59,660 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:59,661 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:52:59,661 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:52:59,661 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:59,661 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:59,661 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:52:59,661 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:52:59,661 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:52:59,662 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:59,662 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:59,663 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:59,663 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:52:59,663 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:52:59,663 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:59,663 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:59,663 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:52:59,663 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:52:59,664 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:52:59,664 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:59,665 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:59,665 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:59,665 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:52:59,665 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:59,665 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:59,665 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:52:59,666 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:52:59,666 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:52:59,668 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:59,669 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:59,669 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:59,669 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:52:59,669 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:52:59,669 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:59,669 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:52:59,671 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 11:52:59,671 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:52:59,678 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:59,679 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:59,679 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:59,679 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:52:59,680 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:59,680 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:59,680 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:52:59,680 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:52:59,681 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:52:59,683 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:59,683 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:59,683 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:59,684 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:52:59,684 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:59,684 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:59,684 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:52:59,684 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:52:59,685 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:52:59,687 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:59,687 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:59,687 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:59,687 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:52:59,687 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:59,688 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:59,688 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:52:59,688 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:52:59,688 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:52:59,693 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:59,694 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:59,694 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:59,694 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:52:59,694 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:59,694 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:59,694 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:52:59,695 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:52:59,695 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:52:59,697 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:59,697 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:59,698 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:59,698 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:52:59,698 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:59,698 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:59,698 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:52:59,702 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:52:59,702 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:52:59,812 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:59,813 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 [2018-11-28 11:52:59,813 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:59,813 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:52:59,813 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:52:59,813 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:59,814 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:52:59,815 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 11:52:59,816 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:52:59,825 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:59,825 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:59,825 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:59,826 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:52:59,826 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:59,826 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:52:59,826 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:52:59,826 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:52:59,827 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:52:59,829 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:52:59,829 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:52:59,829 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:52:59,829 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:52:59,829 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:52:59,830 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 11:52:59,830 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:52:59,843 INFO L402 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2018-11-28 11:52:59,843 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-11-28 11:53:00,026 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:00,026 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 [2018-11-28 11:53:00,027 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:00,027 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:53:00,027 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:00,027 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:00,027 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:53:00,028 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:53:00,028 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:53:00,030 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:00,030 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:00,030 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:00,031 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:53:00,031 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:00,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:00,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:00,031 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:53:00,031 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:53:00,031 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:00,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:00,032 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:00,033 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:00,033 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:53:00,033 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:00,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:00,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:00,033 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:53:00,034 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:53:00,034 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:00,034 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:00,035 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:00,035 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:00,035 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:53:00,035 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:00,035 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:00,035 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:53:00,036 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:53:00,036 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:53:00,038 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:00,038 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 11:53:00,038 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:00,039 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:00,039 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:53:00,039 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:00,039 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:00,039 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:00,039 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:53:00,040 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:53:00,040 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:00,041 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:00,041 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 [2018-11-28 11:53:00,042 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:00,042 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:53:00,042 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:00,042 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:00,042 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:00,042 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:53:00,042 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:53:00,042 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:00,044 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:00,044 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:00,044 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:00,044 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:53:00,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:00,045 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:00,045 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:53:00,045 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 11:53:00,046 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 11:53:00,048 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:00,049 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 [2018-11-28 11:53:00,049 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:00,049 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:53:00,049 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:00,049 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:00,049 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:00,049 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:53:00,050 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:53:00,050 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:00,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:00,051 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 [2018-11-28 11:53:00,052 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:00,052 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:53:00,052 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:00,052 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:00,052 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:53:00,053 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 11:53:00,053 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 11:53:00,056 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:00,056 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 [2018-11-28 11:53:00,057 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:00,057 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:53:00,057 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:00,057 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:00,057 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:00,057 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:53:00,058 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:53:00,058 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:00,059 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:00,059 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:00,059 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:00,060 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:53:00,060 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:00,060 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:00,060 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:00,060 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:53:00,060 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:53:00,060 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:00,062 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:00,062 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 [2018-11-28 11:53:00,062 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:00,062 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:53:00,062 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:00,063 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:00,063 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:00,063 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:53:00,063 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:53:00,063 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:00,064 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:00,065 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:00,065 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:00,065 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:53:00,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:00,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:00,066 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:53:00,066 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 11:53:00,066 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 11:53:00,069 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:00,070 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:00,070 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:00,070 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:53:00,071 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:53:00,071 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:00,071 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:53:00,073 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-28 11:53:00,073 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 11:53:00,084 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:00,084 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 [2018-11-28 11:53:00,084 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:00,084 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:53:00,085 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:00,085 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:00,085 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:53:00,086 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 11:53:00,086 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 11:53:00,089 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:00,089 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:00,089 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:00,090 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:53:00,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:00,090 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:00,090 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:53:00,091 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 11:53:00,091 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 11:53:00,094 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:00,094 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 [2018-11-28 11:53:00,094 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:00,095 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:53:00,095 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:00,095 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:00,095 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:53:00,096 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 11:53:00,096 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 11:53:00,108 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:00,108 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:00,109 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:00,109 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:53:00,109 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:00,109 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:00,109 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:53:00,110 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 11:53:00,110 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 11:53:00,113 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:00,113 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:00,114 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:00,114 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:53:00,114 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:00,114 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:00,114 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:53:00,119 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 11:53:00,119 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 11:53:00,365 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:00,366 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 [2018-11-28 11:53:00,366 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:00,366 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:53:00,366 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:53:00,366 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:00,366 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:53:00,369 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-28 11:53:00,369 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 11:53:00,378 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:00,378 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 [2018-11-28 11:53:00,379 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:00,379 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:53:00,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:00,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:00,379 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:53:00,380 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 11:53:00,380 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 11:53:00,382 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:00,383 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:00,383 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:00,383 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:53:00,383 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:00,383 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 11:53:00,383 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:53:00,397 INFO L402 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2018-11-28 11:53:00,397 INFO L403 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2018-11-28 11:53:00,616 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:00,617 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:00,617 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:00,617 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:53:00,617 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:00,617 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:00,618 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:53:00,619 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 11:53:00,619 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 11:53:00,622 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:00,623 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:00,623 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:00,623 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:53:00,623 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:00,623 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:00,623 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:00,623 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:53:00,624 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:53:00,624 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:00,625 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:00,626 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:00,626 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:00,626 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:53:00,626 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:00,627 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:00,627 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:00,627 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:53:00,627 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:53:00,627 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:00,629 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:00,629 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:00,629 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:00,630 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:53:00,630 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:00,630 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:00,630 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:53:00,631 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 11:53:00,631 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 11:53:00,634 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:00,635 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-28 11:53:00,635 INFO L794 eck$LassoCheckResult]: Stem: 141#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 137#L-1 havoc main_#res;havoc main_#t~nondet6, main_#t~nondet7, main_#t~malloc8.base, main_#t~malloc8.offset, main_#t~malloc9.base, main_#t~malloc9.offset, main_#t~ret10, main_~length1~0, main_~length2~0, main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;main_~length1~0 := main_#t~nondet6;havoc main_#t~nondet6;main_~length2~0 := main_#t~nondet7;havoc main_#t~nondet7; 138#L555 assume !(main_~length1~0 < 1); 139#L555-2 assume !(main_~length2~0 < 1); 140#L558-1 call main_#t~malloc8.base, main_#t~malloc8.offset := #Ultimate.alloc(main_~length1~0);main_~nondetString1~0.base, main_~nondetString1~0.offset := main_#t~malloc8.base, main_#t~malloc8.offset;call main_#t~malloc9.base, main_#t~malloc9.offset := #Ultimate.alloc(main_~length2~0);main_~nondetString2~0.base, main_~nondetString2~0.offset := main_#t~malloc9.base, main_#t~malloc9.offset;call write~int(0, main_~nondetString1~0.base, main_~nondetString1~0.offset + (main_~length1~0 - 1), 1);call write~int(0, main_~nondetString2~0.base, main_~nondetString2~0.offset + (main_~length2~0 - 1), 1);cstrspn_#in~s1.base, cstrspn_#in~s1.offset, cstrspn_#in~s2.base, cstrspn_#in~s2.offset := main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;havoc cstrspn_#res;havoc cstrspn_#t~post2.base, cstrspn_#t~post2.offset, cstrspn_#t~mem3, cstrspn_#t~post4.base, cstrspn_#t~post4.offset, cstrspn_#t~mem5, cstrspn_~s1.base, cstrspn_~s1.offset, cstrspn_~s2.base, cstrspn_~s2.offset, cstrspn_~p~0.base, cstrspn_~p~0.offset, cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset, cstrspn_~c~0, cstrspn_~sc~0;cstrspn_~s1.base, cstrspn_~s1.offset := cstrspn_#in~s1.base, cstrspn_#in~s1.offset;cstrspn_~s2.base, cstrspn_~s2.offset := cstrspn_#in~s2.base, cstrspn_#in~s2.offset;cstrspn_~p~0.base, cstrspn_~p~0.offset := cstrspn_~s1.base, cstrspn_~s1.offset;havoc cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset;havoc cstrspn_~c~0;havoc cstrspn_~sc~0; 142#L549 cstrspn_#t~post2.base, cstrspn_#t~post2.offset := cstrspn_~p~0.base, cstrspn_~p~0.offset;cstrspn_~p~0.base, cstrspn_~p~0.offset := cstrspn_#t~post2.base, 1 + cstrspn_#t~post2.offset;call cstrspn_#t~mem3 := read~int(cstrspn_#t~post2.base, cstrspn_#t~post2.offset, 1);cstrspn_~c~0 := cstrspn_#t~mem3;havoc cstrspn_#t~mem3;havoc cstrspn_#t~post2.base, cstrspn_#t~post2.offset;cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset := cstrspn_~s2.base, cstrspn_~s2.offset; 145#L547-3 cstrspn_#t~post4.base, cstrspn_#t~post4.offset := cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset;cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset := cstrspn_#t~post4.base, 1 + cstrspn_#t~post4.offset;call cstrspn_#t~mem5 := read~int(cstrspn_#t~post4.base, cstrspn_#t~post4.offset, 1);cstrspn_~sc~0 := cstrspn_#t~mem5; 143#L547-1 assume !!(0 != cstrspn_~sc~0);havoc cstrspn_#t~post4.base, cstrspn_#t~post4.offset;havoc cstrspn_#t~mem5; 132#L548 assume !(cstrspn_~sc~0 == cstrspn_~c~0); 133#L547-3 cstrspn_#t~post4.base, cstrspn_#t~post4.offset := cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset;cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset := cstrspn_#t~post4.base, 1 + cstrspn_#t~post4.offset;call cstrspn_#t~mem5 := read~int(cstrspn_#t~post4.base, cstrspn_#t~post4.offset, 1);cstrspn_~sc~0 := cstrspn_#t~mem5; 143#L547-1 [2018-11-28 11:53:00,635 INFO L796 eck$LassoCheckResult]: Loop: 143#L547-1 assume !!(0 != cstrspn_~sc~0);havoc cstrspn_#t~post4.base, cstrspn_#t~post4.offset;havoc cstrspn_#t~mem5; 132#L548 assume !(cstrspn_~sc~0 == cstrspn_~c~0); 133#L547-3 cstrspn_#t~post4.base, cstrspn_#t~post4.offset := cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset;cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset := cstrspn_#t~post4.base, 1 + cstrspn_#t~post4.offset;call cstrspn_#t~mem5 := read~int(cstrspn_#t~post4.base, cstrspn_#t~post4.offset, 1);cstrspn_~sc~0 := cstrspn_#t~mem5; 143#L547-1 [2018-11-28 11:53:00,635 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:53:00,635 INFO L82 PathProgramCache]: Analyzing trace with hash 1591279430, now seen corresponding path program 2 times [2018-11-28 11:53:00,635 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:53:00,636 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:53:00,636 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:53:00,636 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:53:00,636 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:53:00,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:53:00,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:53:00,656 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:53:00,657 INFO L82 PathProgramCache]: Analyzing trace with hash 55759, now seen corresponding path program 2 times [2018-11-28 11:53:00,657 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:53:00,657 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:53:00,657 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:53:00,659 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 11:53:00,660 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:53:00,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:53:00,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:53:00,663 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:53:00,664 INFO L82 PathProgramCache]: Analyzing trace with hash -2043488150, now seen corresponding path program 3 times [2018-11-28 11:53:00,664 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:53:00,664 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:53:00,664 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:53:00,664 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 11:53:00,664 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:53:00,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:53:00,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:53:01,103 WARN L180 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 131 [2018-11-28 11:53:01,207 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2018-11-28 11:53:01,208 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 11:53:01,208 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 11:53:01,208 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 11:53:01,209 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 11:53:01,209 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 11:53:01,209 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:53:01,209 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 11:53:01,209 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 11:53:01,209 INFO L131 ssoRankerPreferences]: Filename of dumped script: openbsd_cstrspn-alloca_true-valid-memsafety_true-termination.i_Iteration2_Lasso [2018-11-28 11:53:01,209 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 11:53:01,209 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 11:53:01,213 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:53:01,220 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:53:01,229 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:53:01,231 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:53:01,233 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:53:01,235 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:53:01,238 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:53:01,560 WARN L180 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 89 [2018-11-28 11:53:01,599 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:53:01,602 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:53:01,604 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:53:01,606 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:53:01,923 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 11:53:01,923 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 11:53:01,926 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 [2018-11-28 11:53:01,926 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:01,926 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:01,928 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:01,928 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:01,928 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:53:01,928 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:53:01,928 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:01,929 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:01,929 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:01,929 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:01,930 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:01,930 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:01,930 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:53:01,930 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:53:01,930 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 11:53:01,931 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:01,931 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:01,932 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:01,932 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:01,932 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:01,932 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:01,932 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:53:01,932 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:53:01,932 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:01,933 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:01,933 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:01,933 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:01,933 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:01,933 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:01,933 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:01,933 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:53:01,934 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:53:01,934 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:01,934 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:01,934 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 [2018-11-28 11:53:01,934 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:01,934 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:01,935 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:01,935 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:01,935 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:53:01,935 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:53:01,935 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:01,935 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:01,935 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:01,936 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:01,936 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:01,936 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:01,936 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:01,936 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:53:01,936 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:53:01,936 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:01,937 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:01,937 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:01,937 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:01,937 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:01,937 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:01,937 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:53:01,938 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:53:01,939 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 11:53:01,940 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:01,941 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:01,941 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:01,941 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:53:01,941 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:01,941 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:53:01,942 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 11:53:01,942 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 11:53:01,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:01,945 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:01,946 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:01,946 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:53:01,946 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:01,946 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:53:01,947 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 11:53:01,947 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 11:53:01,950 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:01,951 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:01,951 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:01,951 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:01,951 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:01,951 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:53:01,952 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:53:01,952 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 11:53:01,952 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:01,953 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:01,953 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:01,953 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:01,953 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:01,953 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:53:01,961 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:53:01,961 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 11:53:01,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:01,973 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:01,974 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:01,974 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:01,974 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:01,974 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:53:01,975 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:53:01,975 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 11:53:01,975 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:01,976 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:01,976 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:01,976 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-11-28 11:53:01,976 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 11:53:01,976 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:53:01,984 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-11-28 11:53:01,984 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-28 11:53:02,021 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,022 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,022 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:02,022 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,022 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,022 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:53:02,023 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:53:02,023 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 11:53:02,023 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,024 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 [2018-11-28 11:53:02,024 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:02,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,024 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,024 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:53:02,025 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:53:02,025 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 11:53:02,025 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,025 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,026 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:02,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,026 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:53:02,027 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:53:02,027 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 11:53:02,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,028 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,028 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:02,028 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,028 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,029 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:53:02,029 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:53:02,029 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 11:53:02,030 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,030 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,030 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:02,030 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:02,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,031 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:53:02,031 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:53:02,031 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:02,031 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,031 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 [2018-11-28 11:53:02,032 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:02,032 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:02,032 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,032 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,032 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:53:02,032 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:53:02,032 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:02,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,033 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,033 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:02,033 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:02,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,033 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:53:02,034 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:53:02,034 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:02,034 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,035 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 11:53:02,035 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,035 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:02,035 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:02,035 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,035 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,035 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:53:02,036 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:53:02,036 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:02,036 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,036 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,036 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:02,037 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,037 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,037 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:53:02,037 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:53:02,037 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:53:02,039 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,039 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,039 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:02,039 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:02,039 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,040 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,040 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:53:02,040 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:53:02,040 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:02,040 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,040 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,041 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:02,041 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:02,041 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,041 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,041 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:53:02,041 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:53:02,041 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:02,041 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,042 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,042 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:02,042 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:02,042 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,042 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,042 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:53:02,043 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:53:02,043 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:02,043 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,043 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,043 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:02,044 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:02,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,044 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,044 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:53:02,044 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:53:02,044 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:02,044 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,044 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,045 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:02,045 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,045 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,045 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:53:02,046 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:53:02,046 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:53:02,048 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,049 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 [2018-11-28 11:53:02,049 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:02,049 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:53:02,049 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,049 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:53:02,053 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:53:02,053 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:53:02,057 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,058 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,058 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:02,058 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:53:02,058 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,058 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:53:02,059 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:53:02,059 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:53:02,064 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,064 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 [2018-11-28 11:53:02,065 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:02,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,065 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:53:02,065 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:53:02,066 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:53:02,067 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,067 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 [2018-11-28 11:53:02,067 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:02,067 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,067 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,068 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:53:02,069 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:53:02,070 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:53:02,085 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,085 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,086 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:02,086 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,086 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,086 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:53:02,086 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:53:02,087 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:53:02,087 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,088 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 [2018-11-28 11:53:02,088 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:02,088 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-11-28 11:53:02,088 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 11:53:02,088 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:53:02,100 INFO L402 nArgumentSynthesizer]: We have 108 Motzkin's Theorem applications. [2018-11-28 11:53:02,100 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-28 11:53:02,153 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,154 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,154 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:02,154 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,154 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,154 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:53:02,155 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:53:02,155 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:53:02,156 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,156 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,156 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:02,156 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,157 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,157 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:53:02,157 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:53:02,157 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:53:02,158 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,158 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 [2018-11-28 11:53:02,159 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:02,159 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,159 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,159 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:53:02,159 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:53:02,160 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:53:02,160 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,161 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,161 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:02,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,161 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:53:02,163 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:53:02,164 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:53:02,164 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,165 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,165 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:02,165 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:02,165 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,165 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,165 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:53:02,166 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:53:02,166 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:02,166 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,166 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,166 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:02,167 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:02,167 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,167 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,167 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:53:02,167 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:53:02,167 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:02,167 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,168 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,168 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:02,168 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:02,168 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,168 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,168 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:53:02,168 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:53:02,168 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:02,169 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,169 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 11:53:02,169 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,169 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:02,169 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:02,171 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,171 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,171 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:53:02,172 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:53:02,172 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:02,172 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,172 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,173 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:02,173 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,173 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,173 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:53:02,173 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:53:02,173 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:53:02,174 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,175 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,175 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:02,175 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:02,175 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,175 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,175 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:53:02,175 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:53:02,176 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:02,176 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,176 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,176 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:02,176 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:02,176 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,177 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,177 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:53:02,177 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:53:02,177 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:02,177 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,177 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,178 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:02,178 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:02,178 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,178 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,178 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:53:02,179 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:53:02,179 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:02,179 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,179 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,179 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:02,179 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:02,180 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,180 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,180 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:53:02,180 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:53:02,180 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:02,180 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,180 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,181 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:02,181 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,181 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,181 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:53:02,182 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:53:02,182 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:53:02,184 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,185 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,185 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:02,185 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:53:02,185 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,185 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:53:02,186 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 11:53:02,186 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:53:02,192 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,192 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,192 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:02,192 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:53:02,193 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,193 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:53:02,194 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 11:53:02,194 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:53:02,200 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,200 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,201 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:02,201 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,201 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,201 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:53:02,201 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:53:02,201 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:53:02,202 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,203 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,203 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:02,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,203 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,203 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:53:02,206 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:53:02,206 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:53:02,227 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,228 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,228 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:02,228 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,228 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,228 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:53:02,229 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:53:02,229 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:53:02,230 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,230 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 [2018-11-28 11:53:02,230 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:02,231 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-11-28 11:53:02,231 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 11:53:02,231 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:53:02,245 INFO L402 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2018-11-28 11:53:02,245 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-11-28 11:53:02,317 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,317 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,318 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:02,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,318 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:53:02,319 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:53:02,319 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:53:02,320 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,320 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,320 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:02,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,321 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,321 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:53:02,321 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:53:02,321 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:53:02,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,323 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,323 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:02,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,323 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:53:02,324 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:53:02,324 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:53:02,325 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,325 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,326 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:02,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,326 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,326 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:53:02,326 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:53:02,326 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:53:02,327 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,328 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,328 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:02,328 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:02,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,328 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,328 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:53:02,328 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:53:02,329 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:02,329 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,329 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,329 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:02,329 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:02,330 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,330 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,330 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:53:02,330 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:53:02,330 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:02,330 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,331 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,331 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:02,331 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:02,331 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,331 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,331 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:53:02,331 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:53:02,331 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:02,332 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,332 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 11:53:02,332 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,332 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:02,332 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:02,332 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,332 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,333 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:53:02,333 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:53:02,333 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:02,333 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,333 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,334 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:02,334 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,334 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,334 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:53:02,334 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:53:02,334 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:53:02,335 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,336 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,336 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:02,336 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:02,336 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,336 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,336 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:53:02,336 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:53:02,337 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:02,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,337 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,337 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:02,337 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:02,338 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,338 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,338 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:53:02,338 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:53:02,338 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:02,339 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,339 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,339 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:02,339 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:02,339 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,340 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,340 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:53:02,340 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:53:02,340 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:02,340 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,340 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,341 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:02,341 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:02,341 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,341 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,341 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:53:02,341 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:53:02,341 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:02,342 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,342 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,342 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:02,342 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,342 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,342 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:53:02,343 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:53:02,343 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:53:02,346 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,347 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,347 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:02,347 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:53:02,347 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,347 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:53:02,349 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-28 11:53:02,349 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:53:02,355 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,355 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,355 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:02,356 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:53:02,356 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,356 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:53:02,357 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-28 11:53:02,358 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:53:02,365 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,365 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,365 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:02,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,366 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,366 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:53:02,366 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:53:02,366 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:53:02,367 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,368 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,368 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:02,368 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,368 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,368 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:53:02,371 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:53:02,371 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:53:02,403 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,403 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,404 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:02,404 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,404 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,404 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:53:02,405 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:53:02,405 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:53:02,406 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,406 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,407 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:02,407 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-11-28 11:53:02,407 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 11:53:02,407 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:53:02,425 INFO L402 nArgumentSynthesizer]: We have 180 Motzkin's Theorem applications. [2018-11-28 11:53:02,425 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-11-28 11:53:02,514 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,515 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,515 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:02,515 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,515 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,515 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:53:02,516 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:53:02,516 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:53:02,518 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,518 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,518 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:02,518 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,519 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,519 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:53:02,519 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:53:02,519 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:53:02,520 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,521 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,521 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:02,521 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,521 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,521 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:53:02,522 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:53:02,522 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:53:02,523 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,524 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,524 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:02,524 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,524 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,524 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:53:02,525 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:53:02,525 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:53:02,526 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,526 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 [2018-11-28 11:53:02,526 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:02,526 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:02,527 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,527 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,527 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:53:02,527 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:53:02,527 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:02,527 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,528 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,528 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:02,528 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:02,528 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,528 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,528 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:53:02,529 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:53:02,529 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:02,529 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,529 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,529 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:53:02,530 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:02,530 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,530 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,530 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:53:02,530 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:53:02,530 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:02,531 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,531 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 11:53:02,531 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,531 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:02,531 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:53:02,531 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:02,531 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,532 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,532 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:53:02,532 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:53:02,532 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:02,532 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,533 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,533 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:02,533 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:53:02,533 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,533 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,533 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:53:02,534 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:53:02,535 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:53:02,536 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,536 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,537 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:02,537 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:53:02,537 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:02,537 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,537 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,537 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:53:02,537 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:53:02,537 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:02,538 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,538 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,538 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:02,538 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:53:02,539 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:02,539 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,539 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,539 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:53:02,539 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:53:02,539 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:02,540 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,540 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,540 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:02,540 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:53:02,540 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:02,540 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,541 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,541 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:53:02,541 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:53:02,541 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:02,541 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,542 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,542 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:02,542 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:53:02,542 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:02,542 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,542 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,543 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:53:02,543 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:53:02,543 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:02,543 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,544 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,544 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:02,544 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:53:02,544 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,544 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,544 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:53:02,545 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:53:02,545 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:53:02,548 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,548 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,548 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:02,548 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:53:02,549 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:53:02,549 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,549 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:53:02,550 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:53:02,550 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:53:02,555 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,555 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,556 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:02,556 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:53:02,556 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:53:02,556 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,556 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:53:02,557 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:53:02,557 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:53:02,563 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,563 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,563 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:02,563 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:53:02,564 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,564 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,564 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:53:02,564 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:53:02,564 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:53:02,566 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,566 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,566 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:02,566 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:53:02,567 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,567 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,567 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:53:02,569 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:53:02,569 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:53:02,694 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,695 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,695 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:02,695 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:53:02,695 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,695 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,696 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:53:02,696 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:53:02,696 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:53:02,698 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,698 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,698 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:02,699 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:53:02,699 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-11-28 11:53:02,699 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 11:53:02,699 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:53:02,711 INFO L402 nArgumentSynthesizer]: We have 108 Motzkin's Theorem applications. [2018-11-28 11:53:02,711 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-28 11:53:02,764 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,764 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,764 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:02,764 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:53:02,765 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,765 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,765 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:53:02,765 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:53:02,765 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:53:02,767 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,767 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,767 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:02,768 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:53:02,768 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,768 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,768 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:53:02,768 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:53:02,768 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:53:02,770 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,770 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,770 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:02,770 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:53:02,770 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,770 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,770 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:53:02,771 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:53:02,771 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:53:02,773 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,773 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,773 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:02,773 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:53:02,773 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,774 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,774 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:53:02,774 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:53:02,774 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:53:02,775 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,776 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,776 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:02,776 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:53:02,776 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:02,776 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,776 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,776 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:53:02,777 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:53:02,777 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:02,777 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,777 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,777 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:02,778 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:53:02,778 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:02,778 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,778 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,778 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:53:02,778 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:53:02,778 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:02,779 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,779 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,779 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:02,779 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:53:02,779 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:02,779 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,780 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,780 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:53:02,780 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:53:02,780 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:02,780 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,780 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 11:53:02,781 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,781 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:02,781 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:53:02,781 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:02,781 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,781 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,781 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:53:02,782 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:53:02,782 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:02,782 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,783 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,783 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:02,783 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:53:02,783 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,783 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,783 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:53:02,784 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:53:02,784 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:53:02,785 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,786 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 [2018-11-28 11:53:02,786 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:02,786 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:53:02,786 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:02,786 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,786 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,786 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:53:02,787 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:53:02,787 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:02,787 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,788 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,788 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:02,788 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:53:02,788 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:02,788 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,788 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,788 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:53:02,789 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:53:02,789 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:02,789 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,790 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,790 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:02,790 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:53:02,790 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:02,790 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,790 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,790 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:53:02,791 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:53:02,791 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:02,791 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,791 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 [2018-11-28 11:53:02,792 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:02,792 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:53:02,792 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:02,792 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,792 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,792 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:53:02,792 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:53:02,793 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:02,793 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,793 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,794 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:02,794 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:53:02,794 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,794 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,794 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:53:02,795 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:53:02,795 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:53:02,799 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,799 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 [2018-11-28 11:53:02,799 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:02,799 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:53:02,800 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:53:02,800 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,800 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:53:02,801 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 11:53:02,801 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:53:02,809 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,809 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,809 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:02,810 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:53:02,810 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:53:02,810 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,810 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:53:02,812 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 11:53:02,812 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:53:02,819 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,820 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:02,820 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:02,820 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:53:02,820 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,820 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:53:02,821 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:53:02,821 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:53:02,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:02,823 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 [2018-11-28 11:53:02,823 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:02,823 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:53:02,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:02,824 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:02,824 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:53:02,827 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:53:02,827 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:53:03,207 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:03,208 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 [2018-11-28 11:53:03,208 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:03,208 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:53:03,208 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:03,208 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:03,208 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:53:03,209 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:53:03,209 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:53:03,211 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:03,211 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:03,211 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:03,211 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:53:03,211 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-11-28 11:53:03,212 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 11:53:03,212 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:53:03,228 INFO L402 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2018-11-28 11:53:03,228 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-11-28 11:53:03,295 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:03,295 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 [2018-11-28 11:53:03,295 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:03,296 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:53:03,296 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:03,296 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:03,296 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:53:03,296 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:53:03,296 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:53:03,298 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:03,299 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:03,299 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:03,299 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:53:03,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:03,299 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:03,299 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:53:03,300 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:53:03,300 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:53:03,302 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:03,302 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:03,302 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:03,302 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:53:03,302 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:03,303 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:03,303 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:53:03,303 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:53:03,303 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:53:03,305 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:03,305 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:03,306 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:03,306 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:53:03,306 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:03,306 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:03,306 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:53:03,307 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:53:03,307 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:53:03,308 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:03,308 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:03,309 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:03,309 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:53:03,309 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:03,309 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:03,309 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:03,309 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:53:03,309 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:53:03,309 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:03,310 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:03,310 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:03,311 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:03,311 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:53:03,311 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:03,311 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:03,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:03,311 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:53:03,311 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:53:03,311 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:03,312 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:03,312 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:03,312 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:03,312 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:53:03,313 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:03,313 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:03,313 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:03,313 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:53:03,313 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:53:03,313 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:03,314 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:03,314 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 11:53:03,314 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:03,314 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:03,314 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:53:03,314 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:03,315 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:03,315 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:03,315 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:53:03,315 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:53:03,315 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:03,316 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:03,316 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:03,316 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:03,316 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:53:03,316 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:03,316 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:03,317 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:53:03,317 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:53:03,317 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:53:03,320 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:03,320 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:03,321 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:03,321 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:53:03,321 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:03,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:03,321 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:03,321 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:53:03,321 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:53:03,322 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:03,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:03,322 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:03,322 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:03,323 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:53:03,323 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:03,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:03,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:03,323 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:53:03,323 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:53:03,323 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:03,324 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:03,324 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:03,324 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:03,324 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:53:03,325 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:03,325 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:03,325 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:03,325 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:53:03,325 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:53:03,325 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:03,326 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:03,326 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:03,326 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:03,326 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:53:03,326 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:03,327 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:03,327 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:03,327 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:53:03,327 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:53:03,327 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:03,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:03,328 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:03,328 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:03,328 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:53:03,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:03,328 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:03,328 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:53:03,330 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:53:03,330 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:53:03,335 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:03,335 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:03,335 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:03,335 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:53:03,336 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:53:03,336 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:03,336 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:53:03,338 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-28 11:53:03,338 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:53:03,347 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:03,347 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:03,347 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:03,347 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:53:03,347 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:53:03,348 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:03,348 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:53:03,350 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-28 11:53:03,350 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:53:03,360 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:03,360 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:03,361 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:03,361 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:53:03,361 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:03,361 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:03,361 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:53:03,362 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:53:03,362 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:53:03,364 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:03,365 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:03,365 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:03,365 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:53:03,365 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:03,365 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:03,366 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:53:03,370 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:53:03,370 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:53:03,936 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:03,937 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:03,937 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:03,937 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:53:03,937 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:03,937 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:03,937 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:53:03,938 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:53:03,938 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:53:03,939 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:03,940 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:03,940 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:03,940 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:53:03,940 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-11-28 11:53:03,940 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 11:53:03,940 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:53:03,955 INFO L402 nArgumentSynthesizer]: We have 180 Motzkin's Theorem applications. [2018-11-28 11:53:03,955 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-11-28 11:53:04,033 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:04,033 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:04,033 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:04,033 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:53:04,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:04,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:04,034 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:53:04,034 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:53:04,034 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:53:04,037 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:04,037 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 [2018-11-28 11:53:04,038 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:04,038 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:53:04,038 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:04,038 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:04,038 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:53:04,039 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:53:04,039 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:53:04,041 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:04,041 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 [2018-11-28 11:53:04,041 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:04,042 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:53:04,042 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:04,042 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:04,042 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:53:04,043 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:53:04,043 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:53:04,045 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:04,046 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:04,046 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:04,046 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:53:04,046 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:04,046 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:04,046 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:53:04,047 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:53:04,047 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:53:04,049 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:04,050 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:04,050 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:04,050 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:53:04,050 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:04,050 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:04,050 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:04,050 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:53:04,051 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:53:04,051 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:04,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:04,051 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 [2018-11-28 11:53:04,052 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:04,052 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:53:04,052 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:04,052 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:04,052 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:04,052 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:53:04,052 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:53:04,052 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:04,053 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:04,053 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:04,053 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:04,053 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:53:04,054 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:04,054 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:04,054 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:04,054 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:53:04,054 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:53:04,054 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:04,055 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:04,055 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 11:53:04,055 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:04,055 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:04,055 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:53:04,055 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:04,055 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:04,056 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:04,056 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:53:04,056 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:53:04,056 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:04,057 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:04,057 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:04,057 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:04,057 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:53:04,057 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:04,057 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:04,057 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:53:04,058 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:53:04,058 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:53:04,059 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:04,060 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:04,060 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:04,060 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:53:04,060 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:04,060 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:04,060 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:04,060 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:53:04,060 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:53:04,061 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:04,061 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:04,062 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 [2018-11-28 11:53:04,062 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:04,062 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:53:04,062 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:04,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:04,063 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:04,063 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:53:04,063 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:53:04,063 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:04,064 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:04,064 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 [2018-11-28 11:53:04,065 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:04,065 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:53:04,065 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:04,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:04,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:04,065 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:53:04,066 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:53:04,066 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:04,067 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:04,067 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 [2018-11-28 11:53:04,067 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:04,067 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:53:04,067 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:04,067 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:04,068 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:04,068 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:53:04,068 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:53:04,068 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:04,069 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:04,069 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 [2018-11-28 11:53:04,069 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:04,069 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:53:04,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:04,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:04,069 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:53:04,070 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:53:04,070 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:53:04,074 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:04,074 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 [2018-11-28 11:53:04,075 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:04,075 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:53:04,075 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:53:04,075 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:04,075 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:53:04,076 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 11:53:04,076 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:53:04,080 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:04,081 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 [2018-11-28 11:53:04,081 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:04,081 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:53:04,081 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:53:04,081 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:04,081 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:53:04,083 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 11:53:04,083 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:53:04,090 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:04,090 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:04,090 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:04,090 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:53:04,091 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:04,091 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:04,091 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:53:04,091 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:53:04,091 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:53:04,093 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:04,093 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:04,093 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:04,093 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:53:04,094 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:04,094 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:04,094 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:53:04,096 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:53:04,096 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:53:04,153 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:04,153 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:04,154 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:04,154 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:53:04,154 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:04,154 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:04,154 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:53:04,155 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:53:04,155 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:53:04,156 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:04,156 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:04,157 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:04,157 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:53:04,157 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-11-28 11:53:04,157 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 11:53:04,157 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:53:04,172 INFO L402 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2018-11-28 11:53:04,172 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-11-28 11:53:04,395 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:04,395 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 [2018-11-28 11:53:04,396 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:04,396 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:53:04,396 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:04,396 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:04,396 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:53:04,396 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:53:04,396 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:53:04,397 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:04,397 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:04,398 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:04,398 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:53:04,398 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:04,398 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:04,398 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:53:04,398 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:53:04,398 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:53:04,400 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:04,400 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 [2018-11-28 11:53:04,401 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:04,401 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:53:04,401 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:04,401 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:04,401 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:53:04,402 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:53:04,402 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:53:04,404 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:04,404 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:04,404 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:04,404 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:53:04,404 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:04,404 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:04,404 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:53:04,405 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:53:04,405 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:53:04,406 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:04,406 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:04,406 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:04,406 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:53:04,406 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:04,406 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:04,406 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:04,406 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:53:04,406 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:53:04,406 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:04,407 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:04,407 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:04,407 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:04,407 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:53:04,407 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:04,408 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:04,408 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:04,408 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:53:04,408 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:53:04,408 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:04,409 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:04,409 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:04,409 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:04,409 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:53:04,409 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:04,409 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:04,409 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:04,409 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:53:04,410 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:53:04,410 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:04,410 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:04,410 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 11:53:04,410 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:04,411 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:04,411 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:53:04,411 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:04,411 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:04,411 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:04,411 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:53:04,411 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:53:04,411 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:04,412 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:04,412 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 [2018-11-28 11:53:04,412 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:04,412 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:53:04,412 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:04,412 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:04,412 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:53:04,413 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 11:53:04,413 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 11:53:04,415 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:04,416 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:04,416 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:04,416 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:53:04,416 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:04,416 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:04,416 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:04,416 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:53:04,417 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:53:04,417 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:04,417 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:04,417 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:04,418 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:04,418 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:53:04,418 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:04,418 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:04,418 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:04,418 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:53:04,418 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:53:04,418 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:04,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:04,419 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 [2018-11-28 11:53:04,419 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:04,419 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:53:04,419 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:04,419 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:04,419 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:04,419 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:53:04,419 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:53:04,420 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:04,420 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:04,421 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:04,421 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:04,421 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:53:04,421 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:04,421 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:04,421 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:04,421 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:53:04,421 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:53:04,422 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:04,422 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:04,423 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:04,423 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:04,423 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:53:04,423 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:04,423 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:04,423 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:53:04,424 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 11:53:04,424 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 11:53:04,433 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:04,433 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:04,434 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:04,434 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:53:04,434 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:53:04,434 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:04,434 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:53:04,436 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-28 11:53:04,436 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 11:53:04,446 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:04,447 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:04,447 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:04,447 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:53:04,447 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:53:04,447 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:04,447 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:53:04,450 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-28 11:53:04,450 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 11:53:04,460 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:04,460 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:04,460 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:04,460 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:53:04,461 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:04,461 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:04,461 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:53:04,461 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 11:53:04,462 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 11:53:04,464 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:04,464 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:04,465 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:04,465 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:53:04,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:04,465 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:04,465 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:53:04,469 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 11:53:04,470 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 11:53:04,799 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:04,799 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 [2018-11-28 11:53:04,799 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:04,800 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:53:04,800 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:04,800 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:04,800 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:53:04,800 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 11:53:04,800 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 11:53:04,802 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:04,802 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:04,802 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:04,802 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:53:04,802 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-11-28 11:53:04,802 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 11:53:04,802 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:53:04,816 INFO L402 nArgumentSynthesizer]: We have 216 Motzkin's Theorem applications. [2018-11-28 11:53:04,816 INFO L403 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2018-11-28 11:53:05,025 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:05,025 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:05,025 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:05,025 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:53:05,025 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:05,025 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:05,025 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:53:05,026 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 11:53:05,026 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 11:53:05,027 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:05,027 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:05,028 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:05,028 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:53:05,028 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:05,028 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:05,028 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:53:05,028 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 11:53:05,028 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 11:53:05,030 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:05,030 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:05,030 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:05,030 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:53:05,030 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:05,030 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:05,030 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:53:05,031 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 11:53:05,031 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 11:53:05,033 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:05,033 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:05,033 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:05,033 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:53:05,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:05,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:05,033 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:53:05,034 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 11:53:05,034 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 11:53:05,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:05,035 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:05,036 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:05,036 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:53:05,036 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:05,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:05,036 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:05,036 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:53:05,036 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:53:05,036 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:05,037 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:05,037 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 [2018-11-28 11:53:05,037 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:05,038 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:53:05,038 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:05,038 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:05,038 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:05,038 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:53:05,038 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:53:05,038 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:05,039 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:05,039 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:53:05,040 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:53:05,040 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:53:05,040 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:53:05,040 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:53:05,040 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:53:05,040 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:53:05,040 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:53:05,040 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:53:05,041 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:53:05,046 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.11 11:53:05 BoogieIcfgContainer [2018-11-28 11:53:05,046 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-28 11:53:05,046 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 11:53:05,046 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 11:53:05,046 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 11:53:05,047 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:52:54" (3/4) ... [2018-11-28 11:53:05,049 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-28 11:53:05,049 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 11:53:05,050 INFO L168 Benchmark]: Toolchain (without parser) took 11439.80 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 989.9 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -169.3 MB). Peak memory consumption was 820.5 MB. Max. memory is 11.5 GB. [2018-11-28 11:53:05,050 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 11:53:05,050 INFO L168 Benchmark]: CACSL2BoogieTranslator took 318.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -162.5 MB). Peak memory consumption was 30.2 MB. Max. memory is 11.5 GB. [2018-11-28 11:53:05,051 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-28 11:53:05,051 INFO L168 Benchmark]: Boogie Preprocessor took 17.34 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 11:53:05,051 INFO L168 Benchmark]: RCFGBuilder took 263.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 20.3 MB). Peak memory consumption was 20.3 MB. Max. memory is 11.5 GB. [2018-11-28 11:53:05,052 INFO L168 Benchmark]: BuchiAutomizer took 10801.89 ms. Allocated memory was 1.2 GB in the beginning and 2.0 GB in the end (delta: 866.1 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -29.8 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-11-28 11:53:05,052 INFO L168 Benchmark]: Witness Printer took 2.95 ms. Allocated memory is still 2.0 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 11:53:05,055 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 318.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -162.5 MB). Peak memory consumption was 30.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.34 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 263.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 20.3 MB). Peak memory consumption was 20.3 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 10801.89 ms. Allocated memory was 1.2 GB in the beginning and 2.0 GB in the end (delta: 866.1 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -29.8 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. * Witness Printer took 2.95 ms. Allocated memory is still 2.0 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #length * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 1 terminating modules (0 trivial, 1 deterministic, 0 nondeterministic) and one module whose termination is unknown.One deterministic module has affine ranking function -1 * p + unknown-#length-unknown[p] and consists of 4 locations. The remainder module has 14 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 10.7s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 10.5s. Construction of modules took 0.0s. Büchi inclusion checks took 0.1s. Highest rank in rank-based complementation 3. Minimization of det autom 0. Minimization of nondet autom 1. Automata minimization 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 1 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 14 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 14 SDtfs, 15 SDslu, 7 SDs, 0 SdLazy, 5 SolverSat, 1 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital232 mio100 ax100 hnf99 lsp97 ukn76 mio100 lsp44 div100 bol100 ite100 ukn100 eq192 hnf89 smp100 dnf121 smp100 tf100 neg95 sie108 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 222ms VariablesStem: 6 VariablesLoop: 5 DisjunctsStem: 4 DisjunctsLoop: 4 SupportingInvariants: 24 MotzkinApplications: 216 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];" "havoc main_#res;havoc main_#t~nondet6, main_#t~nondet7, main_#t~malloc8.base, main_#t~malloc8.offset, main_#t~malloc9.base, main_#t~malloc9.offset, main_#t~ret10, main_~length1~0, main_~length2~0, main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;main_~length1~0 := main_#t~nondet6;havoc main_#t~nondet6;main_~length2~0 := main_#t~nondet7;havoc main_#t~nondet7;" "assume !(main_~length1~0 < 1);" "assume !(main_~length2~0 < 1);" "call main_#t~malloc8.base, main_#t~malloc8.offset := #Ultimate.alloc(main_~length1~0);main_~nondetString1~0.base, main_~nondetString1~0.offset := main_#t~malloc8.base, main_#t~malloc8.offset;call main_#t~malloc9.base, main_#t~malloc9.offset := #Ultimate.alloc(main_~length2~0);main_~nondetString2~0.base, main_~nondetString2~0.offset := main_#t~malloc9.base, main_#t~malloc9.offset;call write~int(0, main_~nondetString1~0.base, main_~nondetString1~0.offset + (main_~length1~0 - 1), 1);call write~int(0, main_~nondetString2~0.base, main_~nondetString2~0.offset + (main_~length2~0 - 1), 1);cstrspn_#in~s1.base, cstrspn_#in~s1.offset, cstrspn_#in~s2.base, cstrspn_#in~s2.offset := main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;havoc cstrspn_#res;havoc cstrspn_#t~post2.base, cstrspn_#t~post2.offset, cstrspn_#t~mem3, cstrspn_#t~post4.base, cstrspn_#t~post4.offset, cstrspn_#t~mem5, cstrspn_~s1.base, cstrspn_~s1.offset, cstrspn_~s2.base, cstrspn_~s2.offset, cstrspn_~p~0.base, cstrspn_~p~0.offset, cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset, cstrspn_~c~0, cstrspn_~sc~0;cstrspn_~s1.base, cstrspn_~s1.offset := cstrspn_#in~s1.base, cstrspn_#in~s1.offset;cstrspn_~s2.base, cstrspn_~s2.offset := cstrspn_#in~s2.base, cstrspn_#in~s2.offset;cstrspn_~p~0.base, cstrspn_~p~0.offset := cstrspn_~s1.base, cstrspn_~s1.offset;havoc cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset;havoc cstrspn_~c~0;havoc cstrspn_~sc~0;" "cstrspn_#t~post2.base, cstrspn_#t~post2.offset := cstrspn_~p~0.base, cstrspn_~p~0.offset;cstrspn_~p~0.base, cstrspn_~p~0.offset := cstrspn_#t~post2.base, 1 + cstrspn_#t~post2.offset;call cstrspn_#t~mem3 := read~int(cstrspn_#t~post2.base, cstrspn_#t~post2.offset, 1);cstrspn_~c~0 := cstrspn_#t~mem3;havoc cstrspn_#t~mem3;havoc cstrspn_#t~post2.base, cstrspn_#t~post2.offset;cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset := cstrspn_~s2.base, cstrspn_~s2.offset;" "cstrspn_#t~post4.base, cstrspn_#t~post4.offset := cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset;cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset := cstrspn_#t~post4.base, 1 + cstrspn_#t~post4.offset;call cstrspn_#t~mem5 := read~int(cstrspn_#t~post4.base, cstrspn_#t~post4.offset, 1);cstrspn_~sc~0 := cstrspn_#t~mem5;" "assume !!(0 != cstrspn_~sc~0);havoc cstrspn_#t~post4.base, cstrspn_#t~post4.offset;havoc cstrspn_#t~mem5;" "assume !(cstrspn_~sc~0 == cstrspn_~c~0);" "cstrspn_#t~post4.base, cstrspn_#t~post4.offset := cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset;cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset := cstrspn_#t~post4.base, 1 + cstrspn_#t~post4.offset;call cstrspn_#t~mem5 := read~int(cstrspn_#t~post4.base, cstrspn_#t~post4.offset, 1);cstrspn_~sc~0 := cstrspn_#t~mem5;" Loop: "assume !!(0 != cstrspn_~sc~0);havoc cstrspn_#t~post4.base, cstrspn_#t~post4.offset;havoc cstrspn_#t~mem5;" "assume !(cstrspn_~sc~0 == cstrspn_~c~0);" "cstrspn_#t~post4.base, cstrspn_#t~post4.offset := cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset;cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset := cstrspn_#t~post4.base, 1 + cstrspn_#t~post4.offset;call cstrspn_#t~mem5 := read~int(cstrspn_#t~post4.base, cstrspn_#t~post4.offset, 1);cstrspn_~sc~0 := cstrspn_#t~mem5;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...