./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/recursive-simple/id_b5_o10_true-unreach-call_true-termination_true-no-overflow.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_2c3f827f-47b6-453e-8c46-10e70ae206eb/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2c3f827f-47b6-453e-8c46-10e70ae206eb/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2c3f827f-47b6-453e-8c46-10e70ae206eb/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2c3f827f-47b6-453e-8c46-10e70ae206eb/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/recursive-simple/id_b5_o10_true-unreach-call_true-termination_true-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2c3f827f-47b6-453e-8c46-10e70ae206eb/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2c3f827f-47b6-453e-8c46-10e70ae206eb/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 0449565d36be00deee168302da89fb227fc941e3 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 13:59:58,039 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 13:59:58,040 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 13:59:58,046 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 13:59:58,047 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 13:59:58,047 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 13:59:58,048 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 13:59:58,049 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 13:59:58,050 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 13:59:58,050 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 13:59:58,051 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 13:59:58,051 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 13:59:58,051 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 13:59:58,052 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 13:59:58,052 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 13:59:58,053 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 13:59:58,053 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 13:59:58,054 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 13:59:58,055 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 13:59:58,056 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 13:59:58,057 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 13:59:58,057 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 13:59:58,059 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 13:59:58,059 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 13:59:58,059 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 13:59:58,060 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 13:59:58,060 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 13:59:58,061 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 13:59:58,061 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 13:59:58,062 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 13:59:58,062 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 13:59:58,062 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 13:59:58,062 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 13:59:58,063 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 13:59:58,063 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 13:59:58,064 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 13:59:58,064 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2c3f827f-47b6-453e-8c46-10e70ae206eb/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-12-09 13:59:58,072 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 13:59:58,072 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 13:59:58,073 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 13:59:58,073 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 13:59:58,073 INFO L133 SettingsManager]: * Use SBE=true [2018-12-09 13:59:58,073 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-12-09 13:59:58,073 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-12-09 13:59:58,073 INFO L133 SettingsManager]: * Use old map elimination=false [2018-12-09 13:59:58,074 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-12-09 13:59:58,074 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-12-09 13:59:58,074 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-12-09 13:59:58,074 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 13:59:58,074 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 13:59:58,074 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-09 13:59:58,074 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 13:59:58,075 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 13:59:58,075 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 13:59:58,075 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-12-09 13:59:58,075 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-12-09 13:59:58,075 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-12-09 13:59:58,075 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 13:59:58,075 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 13:59:58,075 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-12-09 13:59:58,076 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 13:59:58,076 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-12-09 13:59:58,076 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 13:59:58,076 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 13:59:58,076 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-12-09 13:59:58,076 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 13:59:58,076 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-09 13:59:58,077 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-12-09 13:59:58,077 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-12-09 13:59:58,077 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_2c3f827f-47b6-453e-8c46-10e70ae206eb/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 -> 0449565d36be00deee168302da89fb227fc941e3 [2018-12-09 13:59:58,095 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 13:59:58,104 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 13:59:58,106 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 13:59:58,107 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 13:59:58,108 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 13:59:58,108 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2c3f827f-47b6-453e-8c46-10e70ae206eb/bin-2019/uautomizer/../../sv-benchmarks/c/recursive-simple/id_b5_o10_true-unreach-call_true-termination_true-no-overflow.c [2018-12-09 13:59:58,145 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2c3f827f-47b6-453e-8c46-10e70ae206eb/bin-2019/uautomizer/data/09f629412/ca91f3e529614706bcaadc2f40c1eece/FLAGcaa4d3ae2 [2018-12-09 13:59:58,588 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 13:59:58,588 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2c3f827f-47b6-453e-8c46-10e70ae206eb/sv-benchmarks/c/recursive-simple/id_b5_o10_true-unreach-call_true-termination_true-no-overflow.c [2018-12-09 13:59:58,592 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2c3f827f-47b6-453e-8c46-10e70ae206eb/bin-2019/uautomizer/data/09f629412/ca91f3e529614706bcaadc2f40c1eece/FLAGcaa4d3ae2 [2018-12-09 13:59:58,599 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2c3f827f-47b6-453e-8c46-10e70ae206eb/bin-2019/uautomizer/data/09f629412/ca91f3e529614706bcaadc2f40c1eece [2018-12-09 13:59:58,601 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 13:59:58,602 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 13:59:58,602 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 13:59:58,602 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 13:59:58,604 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 13:59:58,605 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:59:58" (1/1) ... [2018-12-09 13:59:58,606 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4888228d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:59:58, skipping insertion in model container [2018-12-09 13:59:58,606 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:59:58" (1/1) ... [2018-12-09 13:59:58,611 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 13:59:58,623 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 13:59:58,704 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 13:59:58,706 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 13:59:58,714 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 13:59:58,722 INFO L195 MainTranslator]: Completed translation [2018-12-09 13:59:58,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:59:58 WrapperNode [2018-12-09 13:59:58,722 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 13:59:58,722 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 13:59:58,722 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 13:59:58,723 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 13:59:58,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:59:58" (1/1) ... [2018-12-09 13:59:58,732 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:59:58" (1/1) ... [2018-12-09 13:59:58,746 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 13:59:58,747 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 13:59:58,747 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 13:59:58,747 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 13:59:58,753 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:59:58" (1/1) ... [2018-12-09 13:59:58,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:59:58" (1/1) ... [2018-12-09 13:59:58,753 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:59:58" (1/1) ... [2018-12-09 13:59:58,753 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:59:58" (1/1) ... [2018-12-09 13:59:58,754 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:59:58" (1/1) ... [2018-12-09 13:59:58,755 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:59:58" (1/1) ... [2018-12-09 13:59:58,756 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:59:58" (1/1) ... [2018-12-09 13:59:58,756 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 13:59:58,757 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 13:59:58,757 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 13:59:58,757 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 13:59:58,757 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:59:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2c3f827f-47b6-453e-8c46-10e70ae206eb/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 13:59:58,823 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 13:59:58,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 13:59:58,823 INFO L130 BoogieDeclarations]: Found specification of procedure id [2018-12-09 13:59:58,823 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2018-12-09 13:59:58,902 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 13:59:58,903 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-12-09 13:59:58,903 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:59:58 BoogieIcfgContainer [2018-12-09 13:59:58,903 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 13:59:58,903 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-12-09 13:59:58,903 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-12-09 13:59:58,906 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-12-09 13:59:58,906 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-09 13:59:58,906 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 09.12 01:59:58" (1/3) ... [2018-12-09 13:59:58,907 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@657700ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 09.12 01:59:58, skipping insertion in model container [2018-12-09 13:59:58,907 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-09 13:59:58,907 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:59:58" (2/3) ... [2018-12-09 13:59:58,907 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@657700ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 09.12 01:59:58, skipping insertion in model container [2018-12-09 13:59:58,907 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-09 13:59:58,908 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:59:58" (3/3) ... [2018-12-09 13:59:58,909 INFO L375 chiAutomizerObserver]: Analyzing ICFG id_b5_o10_true-unreach-call_true-termination_true-no-overflow.c [2018-12-09 13:59:58,943 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-09 13:59:58,943 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-12-09 13:59:58,943 INFO L375 BuchiCegarLoop]: Hoare is false [2018-12-09 13:59:58,943 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-12-09 13:59:58,944 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 13:59:58,944 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 13:59:58,944 INFO L379 BuchiCegarLoop]: Difference is false [2018-12-09 13:59:58,944 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 13:59:58,944 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-12-09 13:59:58,952 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2018-12-09 13:59:58,967 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-12-09 13:59:58,967 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-09 13:59:58,968 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-09 13:59:58,972 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-12-09 13:59:58,972 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-12-09 13:59:58,973 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-12-09 13:59:58,973 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2018-12-09 13:59:58,974 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-12-09 13:59:58,974 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-09 13:59:58,974 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-09 13:59:58,974 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-12-09 13:59:58,974 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-12-09 13:59:58,979 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 13#L13true call main_#t~ret2 := id(main_~input~0);< 10#idENTRYtrue [2018-12-09 13:59:58,979 INFO L796 eck$LassoCheckResult]: Loop: 10#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x); 11#L6true call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));< 10#idENTRYtrue [2018-12-09 13:59:58,982 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:59:58,983 INFO L82 PathProgramCache]: Analyzing trace with hash 1018, now seen corresponding path program 1 times [2018-12-09 13:59:58,984 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 13:59:58,984 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 13:59:59,012 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:59:59,013 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:59:59,013 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:59:59,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 13:59:59,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 13:59:59,038 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:59:59,038 INFO L82 PathProgramCache]: Analyzing trace with hash 43831, now seen corresponding path program 1 times [2018-12-09 13:59:59,038 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 13:59:59,038 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 13:59:59,039 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:59:59,039 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:59:59,039 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:59:59,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 13:59:59,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 13:59:59,058 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:59:59,058 INFO L82 PathProgramCache]: Analyzing trace with hash 30341278, now seen corresponding path program 1 times [2018-12-09 13:59:59,059 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 13:59:59,059 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 13:59:59,059 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:59:59,059 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:59:59,059 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:59:59,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 13:59:59,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 13:59:59,177 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 13:59:59,178 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 13:59:59,178 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 13:59:59,178 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 13:59:59,178 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-09 13:59:59,178 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 13:59:59,178 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 13:59:59,178 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 13:59:59,179 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b5_o10_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-09 13:59:59,179 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 13:59:59,179 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 13:59:59,196 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 13:59:59,201 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 13:59:59,203 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 13:59:59,249 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 13:59:59,250 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 13:59:59,374 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 13:59:59,374 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2c3f827f-47b6-453e-8c46-10e70ae206eb/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 13:59:59,377 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 13:59:59,377 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 13:59:59,382 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 13:59:59,383 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~ret~0=0} Honda state: {id_~ret~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2c3f827f-47b6-453e-8c46-10e70ae206eb/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 13:59:59,397 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 13:59:59,397 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 13:59:59,399 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 13:59:59,399 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret0=0} Honda state: {id_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2c3f827f-47b6-453e-8c46-10e70ae206eb/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 13:59:59,414 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 13:59:59,414 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2c3f827f-47b6-453e-8c46-10e70ae206eb/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 13:59:59,531 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-09 13:59:59,531 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 14:00:11,575 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-09 14:00:11,580 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 14:00:11,580 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 14:00:11,580 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 14:00:11,580 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 14:00:11,580 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-09 14:00:11,580 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 14:00:11,580 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 14:00:11,581 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 14:00:11,581 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b5_o10_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-09 14:00:11,581 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 14:00:11,581 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 14:00:11,582 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:00:11,584 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:00:11,586 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:00:11,614 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:00:11,616 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:00:11,728 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 14:00:11,732 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-09 14:00:11,733 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:11,734 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:11,735 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:11,735 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:11,735 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:11,736 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 14:00:11,737 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 14:00:11,737 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:11,740 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:11,740 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:11,741 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:11,741 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:11,741 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:11,741 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:11,741 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 14:00:11,742 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 14:00:11,742 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:11,743 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:11,743 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:11,743 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:11,743 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:11,744 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:11,744 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-09 14:00:11,744 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 14:00:11,745 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 14:00:11,746 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:11,758 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:11,759 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:11,759 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:11,759 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:11,759 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:11,759 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:11,760 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 14:00:11,760 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 14:00:11,760 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:11,761 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:11,761 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:11,761 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:11,761 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:11,761 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:11,762 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:11,762 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 14:00:11,762 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 14:00:11,762 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:11,763 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:11,763 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-09 14:00:11,763 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:11,764 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:11,764 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:11,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:11,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:11,764 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:00:11,765 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:00:11,765 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:11,765 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:11,766 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:11,766 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:11,766 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:11,766 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:11,766 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:11,766 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:00:11,767 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:00:11,767 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:11,768 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:11,768 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:11,768 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:11,768 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:11,768 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:11,768 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-09 14:00:11,769 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:00:11,770 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 14:00:11,770 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:11,786 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:11,786 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:11,787 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:11,787 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:11,787 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:11,787 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:11,787 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:00:11,787 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:00:11,788 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:11,788 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:11,789 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:11,789 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:11,789 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:11,789 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:11,789 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:11,789 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:00:11,790 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:00:11,790 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:11,790 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:11,791 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-09 14:00:11,791 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 [2018-12-09 14:00:11,791 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:11,791 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:11,791 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:11,792 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:11,792 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:11,792 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:11,792 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:11,793 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:11,793 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 [2018-12-09 14:00:11,793 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:11,793 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:11,794 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:11,794 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:11,794 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:11,794 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:11,794 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:11,795 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:11,795 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 [2018-12-09 14:00:11,796 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:11,796 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:11,796 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:11,796 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-09 14:00:11,796 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:11,798 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 14:00:11,798 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:11,814 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:11,814 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:11,815 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:11,815 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:11,815 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:11,815 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:11,815 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:11,816 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:11,816 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:11,817 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:11,817 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:11,817 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:11,818 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:11,818 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:11,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:11,818 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:11,818 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:11,818 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:11,819 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:11,819 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-09 14:00:11,819 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 [2018-12-09 14:00:11,820 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:11,820 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:11,820 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:11,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:11,820 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:00:11,821 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:00:11,821 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:11,822 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:11,822 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:11,822 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:11,822 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:11,823 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:11,823 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:11,823 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:00:11,823 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:00:11,823 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:11,824 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:11,824 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 [2018-12-09 14:00:11,825 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:11,825 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:11,825 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:11,825 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-09 14:00:11,825 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:00:11,827 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 14:00:11,827 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:11,845 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:11,845 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:11,845 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:11,846 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:11,846 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:11,846 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:11,846 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:00:11,846 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:00:11,846 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:11,847 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:11,848 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:11,848 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:11,848 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:11,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:11,848 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:11,848 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:00:11,849 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:00:11,849 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:11,850 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:11,850 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-09 14:00:11,850 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:11,851 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:11,851 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:00:11,851 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:11,851 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:11,851 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:11,851 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:00:11,852 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:00:11,852 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:11,853 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:11,853 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:11,853 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:11,854 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:00:11,854 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:11,854 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:11,854 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:11,854 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:00:11,855 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:00:11,855 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:11,855 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:11,856 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:11,856 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:11,856 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:00:11,856 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:11,857 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:11,857 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-09 14:00:11,857 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:00:11,859 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 14:00:11,859 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:11,878 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:11,879 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:11,879 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:11,879 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:00:11,879 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:11,880 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:11,880 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:11,880 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:00:11,880 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:00:11,881 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:11,881 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:11,882 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:11,882 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:11,882 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:00:11,882 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:11,883 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:11,883 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:11,883 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:00:11,883 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:00:11,883 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:11,884 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:11,884 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-09 14:00:11,885 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:11,885 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:11,885 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 14:00:11,885 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:11,886 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:11,886 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:11,886 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:11,886 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:11,887 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:11,888 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:11,888 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:11,889 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:11,889 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 14:00:11,889 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:11,889 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:11,890 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:11,890 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:11,890 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:11,891 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:11,892 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:11,892 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:11,893 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:11,893 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 14:00:11,893 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:11,893 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:11,893 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-09 14:00:11,894 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:11,897 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 14:00:11,897 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:11,922 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:11,922 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:11,923 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:11,923 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 14:00:11,923 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:11,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:11,924 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:11,924 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:11,924 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:11,924 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:11,926 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:11,926 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 [2018-12-09 14:00:11,926 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:11,927 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 14:00:11,927 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:11,927 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:11,927 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:11,927 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:11,928 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:11,928 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:11,929 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:11,929 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-09 14:00:11,929 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 [2018-12-09 14:00:11,930 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:11,930 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:00:11,930 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:11,930 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:11,930 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:11,930 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:00:11,931 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:00:11,931 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:11,932 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:11,932 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:11,932 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:11,933 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:00:11,933 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:11,933 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:11,933 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:11,933 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:00:11,934 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:00:11,934 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:11,935 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:11,935 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 [2018-12-09 14:00:11,935 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:11,935 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:00:11,936 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:11,936 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:11,936 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-09 14:00:11,936 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:00:11,940 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 14:00:11,940 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:11,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:11,978 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:11,978 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:11,978 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:00:11,978 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:11,978 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:11,979 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:11,979 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:00:11,980 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:00:11,980 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:11,980 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:11,981 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:11,981 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:11,981 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:00:11,981 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:11,981 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:11,982 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:11,982 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:00:11,982 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:00:11,983 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:11,983 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:11,984 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-09 14:00:11,984 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:11,984 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:11,984 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:00:11,984 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:11,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:11,985 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:11,985 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:11,985 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:11,985 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:11,987 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:11,987 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:11,988 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:11,988 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:00:11,988 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:11,988 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:11,988 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:11,988 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:11,989 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:11,989 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:11,990 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:11,990 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:11,991 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:11,991 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:00:11,991 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:11,991 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:11,991 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-09 14:00:11,991 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:11,993 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 14:00:11,993 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:12,004 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:12,005 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:12,005 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:12,005 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:00:12,005 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:12,006 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:12,006 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:12,006 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:12,006 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:12,006 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:12,008 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:12,008 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:12,008 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:12,009 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:00:12,009 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:12,009 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:12,009 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:12,009 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:12,009 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:12,010 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:12,011 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:12,011 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-09 14:00:12,011 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:12,012 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:12,012 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:00:12,012 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:12,012 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:12,012 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:12,012 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 14:00:12,013 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 14:00:12,013 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:12,016 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:12,016 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:12,016 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:12,017 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:00:12,017 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:12,017 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:12,017 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:12,017 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 14:00:12,018 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 14:00:12,018 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:12,020 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:12,021 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:12,021 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:12,021 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:00:12,021 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:12,021 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:12,022 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-09 14:00:12,022 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 14:00:12,024 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-09 14:00:12,025 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:12,053 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:12,053 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 [2018-12-09 14:00:12,054 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:12,054 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:00:12,054 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:12,054 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:12,054 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:12,055 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 14:00:12,055 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 14:00:12,055 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:12,057 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:12,058 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 [2018-12-09 14:00:12,058 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:12,058 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:00:12,058 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:12,059 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:12,059 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:12,059 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 14:00:12,059 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 14:00:12,059 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:12,062 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:12,071 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 14:00:12,071 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 14:00:12,071 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 14:00:12,071 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 14:00:12,071 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-09 14:00:12,072 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 14:00:12,072 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 14:00:12,072 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 14:00:12,072 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b5_o10_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-09 14:00:12,072 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 14:00:12,072 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 14:00:12,073 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:00:12,078 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:00:12,083 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:00:12,084 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:00:12,121 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:00:12,122 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:00:12,124 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:00:12,125 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:00:12,127 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:00:12,128 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:00:12,130 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:00:12,278 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2018-12-09 14:00:12,284 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 14:00:12,284 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2c3f827f-47b6-453e-8c46-10e70ae206eb/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 14:00:12,289 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 14:00:12,290 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 14:00:12,293 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 14:00:12,293 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_#t~ret3=0} Honda state: {ULTIMATE.start_#t~ret3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2c3f827f-47b6-453e-8c46-10e70ae206eb/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 14:00:12,319 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 14:00:12,319 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 14:00:12,321 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 14:00:12,321 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~ret~0=0} Honda state: {id_~ret~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2c3f827f-47b6-453e-8c46-10e70ae206eb/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 14:00:12,338 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 14:00:12,338 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 14:00:12,340 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 14:00:12,340 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret2=0} Honda state: {ULTIMATE.start_main_#t~ret2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2c3f827f-47b6-453e-8c46-10e70ae206eb/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 14:00:12,356 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 14:00:12,356 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2c3f827f-47b6-453e-8c46-10e70ae206eb/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 14:00:12,499 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-09 14:00:12,499 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 14:00:24,548 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-09 14:00:24,553 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 14:00:24,553 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 14:00:24,553 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 14:00:24,553 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 14:00:24,554 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-09 14:00:24,554 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 14:00:24,554 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 14:00:24,554 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 14:00:24,554 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b5_o10_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-09 14:00:24,554 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 14:00:24,554 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 14:00:24,556 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:00:24,558 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:00:24,559 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:00:24,561 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:00:24,562 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:00:24,563 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:00:24,565 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:00:24,566 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:00:24,603 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:00:24,604 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:00:24,605 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:00:24,728 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 14:00:24,728 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-09 14:00:24,728 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:24,729 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:24,729 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,729 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,729 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,729 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 14:00:24,730 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 14:00:24,730 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,730 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,731 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:24,731 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:24,731 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,731 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,731 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,731 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 14:00:24,731 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 14:00:24,731 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,732 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,732 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:24,732 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:24,732 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,732 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,732 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,732 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 14:00:24,732 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 14:00:24,732 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,733 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,733 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:24,733 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:24,733 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,733 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,733 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,733 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 14:00:24,733 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 14:00:24,734 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,734 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,734 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:24,734 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:24,734 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,734 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,734 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,734 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 14:00:24,735 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 14:00:24,735 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,735 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,735 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:24,735 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:24,736 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,736 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,736 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,736 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 14:00:24,736 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 14:00:24,736 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,736 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,737 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:24,737 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:24,737 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,737 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,737 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,737 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 14:00:24,738 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 14:00:24,738 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,738 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,738 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:24,738 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:24,739 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,739 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,739 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-09 14:00:24,739 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 14:00:24,740 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 14:00:24,740 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,744 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,744 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:24,744 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:24,745 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,745 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,745 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,745 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 14:00:24,745 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 14:00:24,745 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,746 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,746 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:24,746 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:24,746 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,746 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,746 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,747 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 14:00:24,747 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 14:00:24,747 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,747 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,747 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:24,748 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:24,748 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,748 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,748 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,748 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 14:00:24,748 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 14:00:24,748 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,749 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,749 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-09 14:00:24,749 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:24,749 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:24,749 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,750 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,750 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,750 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:00:24,750 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:00:24,750 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,750 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,751 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:24,751 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:24,751 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,751 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,751 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,751 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:00:24,752 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:00:24,752 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,752 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,752 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:24,753 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:24,753 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,753 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,753 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,753 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:00:24,753 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:00:24,753 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,754 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,754 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:24,754 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:24,754 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,754 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,755 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,755 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:00:24,755 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:00:24,755 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,756 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,756 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:24,756 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:24,756 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,756 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,756 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,757 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:00:24,757 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:00:24,757 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,757 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,757 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:24,758 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:24,758 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,758 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,758 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,758 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:00:24,759 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:00:24,759 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,759 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,759 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:24,760 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:24,760 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,760 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,760 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,760 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:00:24,760 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:00:24,761 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,761 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,761 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:24,761 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:24,762 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,762 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,762 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-09 14:00:24,762 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:00:24,763 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 14:00:24,763 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,768 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,769 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:24,769 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:24,769 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,769 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,769 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,769 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:00:24,770 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:00:24,770 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,770 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,771 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:24,771 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:24,771 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,771 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,771 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,771 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:00:24,772 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:00:24,772 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,772 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,772 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:24,773 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:24,773 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,773 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,773 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,773 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:00:24,773 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:00:24,774 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,774 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,774 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-09 14:00:24,774 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:24,775 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:24,775 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,775 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,775 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,775 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:24,775 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:24,775 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,776 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,776 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:24,776 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:24,776 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,777 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,777 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,777 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:24,777 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:24,777 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,777 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,778 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:24,778 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:24,778 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,778 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,778 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,779 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:24,779 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:24,779 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,779 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,780 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:24,780 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:24,780 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,780 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,780 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,780 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:24,781 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:24,781 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,781 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,781 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 [2018-12-09 14:00:24,782 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:24,782 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,782 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,782 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,782 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:24,782 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:24,782 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,783 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,783 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 [2018-12-09 14:00:24,783 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:24,783 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,784 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,784 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,784 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:24,784 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:24,784 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,785 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,785 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:24,785 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:24,785 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,785 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,786 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,786 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:24,786 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:24,786 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,786 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,787 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:24,787 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:24,787 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,787 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,787 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-09 14:00:24,787 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:24,788 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 14:00:24,789 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,795 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,796 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 [2018-12-09 14:00:24,796 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:24,796 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,796 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,796 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,796 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:24,797 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:24,797 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,797 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,797 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:24,798 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:24,798 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,798 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,798 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,798 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:24,798 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:24,798 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,799 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,799 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 [2018-12-09 14:00:24,799 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:24,799 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,800 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,800 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,800 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:24,800 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:24,800 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,801 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,801 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-09 14:00:24,801 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:24,801 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:24,801 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,802 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,802 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,802 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:00:24,802 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:00:24,802 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,802 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,803 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:24,803 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:24,803 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,803 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,803 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,803 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:00:24,804 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:00:24,804 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,804 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,804 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 [2018-12-09 14:00:24,805 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:24,805 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,805 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,805 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,805 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:00:24,805 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:00:24,805 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,806 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,806 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:24,807 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:24,807 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,807 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,807 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,807 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:00:24,807 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:00:24,807 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,808 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,808 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:24,808 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:24,808 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,809 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,809 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,809 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:00:24,809 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:00:24,809 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,809 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,810 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 [2018-12-09 14:00:24,810 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:24,810 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,810 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,810 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,810 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:00:24,811 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:00:24,811 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,811 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,811 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:24,812 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:24,812 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,812 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,812 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,812 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:00:24,812 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:00:24,812 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,813 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,813 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 [2018-12-09 14:00:24,813 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:24,814 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,814 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,814 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-09 14:00:24,814 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:00:24,815 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 14:00:24,815 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,824 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,824 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 [2018-12-09 14:00:24,824 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:24,825 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,825 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,825 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,825 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:00:24,825 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:00:24,825 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,826 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,826 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:24,826 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:24,826 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,827 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,827 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,827 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:00:24,827 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:00:24,827 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,828 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,828 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:24,828 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:24,828 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,828 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,828 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,829 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:00:24,829 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:00:24,829 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,829 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,829 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-09 14:00:24,830 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:24,830 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:24,830 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:00:24,830 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,830 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,830 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,831 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:00:24,831 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:00:24,831 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,831 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,832 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:24,832 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:24,832 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:00:24,832 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,832 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,832 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,832 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:00:24,833 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:00:24,833 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,833 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,834 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:24,834 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:24,834 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:00:24,834 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,834 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,834 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,834 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:00:24,835 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:00:24,835 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,835 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,836 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:24,836 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:24,836 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:00:24,836 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,836 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,836 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,836 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:00:24,837 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:00:24,837 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,838 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,838 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:24,838 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:24,838 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:00:24,839 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,839 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,839 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,839 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:00:24,839 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:00:24,839 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,840 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,840 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:24,840 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:24,840 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:00:24,841 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,841 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,841 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,841 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:00:24,841 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:00:24,841 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,842 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,842 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:24,843 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:24,843 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:00:24,843 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,843 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,843 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,843 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:00:24,843 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:00:24,843 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,844 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,844 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:24,844 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:24,845 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:00:24,845 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,845 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,845 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-09 14:00:24,845 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:00:24,847 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 14:00:24,847 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,856 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,857 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 [2018-12-09 14:00:24,857 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:24,857 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:00:24,857 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,857 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,858 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,858 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:00:24,858 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:00:24,858 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,859 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,859 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:24,859 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:24,859 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:00:24,860 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,860 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,860 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,860 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:00:24,860 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:00:24,860 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,861 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,861 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 [2018-12-09 14:00:24,861 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:24,861 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:00:24,862 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,862 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,862 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,862 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:00:24,862 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:00:24,862 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,863 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,863 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-09 14:00:24,863 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:24,864 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:24,864 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 14:00:24,864 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,864 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,864 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,864 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:24,865 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:24,865 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,866 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,866 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:24,866 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:24,866 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 14:00:24,866 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,867 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,867 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,867 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:24,867 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:24,867 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,868 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,868 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:24,869 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:24,869 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 14:00:24,869 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,869 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,869 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,869 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:24,870 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:24,870 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,871 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,871 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:24,871 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:24,871 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 14:00:24,871 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,871 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,872 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,872 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:24,872 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:24,872 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,873 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,873 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:24,874 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:24,874 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 14:00:24,874 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,874 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,874 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,874 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:24,875 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:24,875 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,875 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,876 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:24,876 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:24,876 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 14:00:24,876 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,876 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,876 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,876 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:24,877 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:24,877 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,878 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,878 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:24,879 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:24,879 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 14:00:24,879 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,879 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,879 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,879 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:24,879 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:24,880 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,880 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,881 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:24,881 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:24,881 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 14:00:24,881 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,881 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,881 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-09 14:00:24,882 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:24,884 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 14:00:24,884 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,899 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,899 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:24,899 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:24,899 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 14:00:24,900 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,900 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,900 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,900 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:24,900 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:24,900 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,901 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,902 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:24,902 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:24,902 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 14:00:24,902 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,902 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,902 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,903 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:24,903 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:24,903 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,904 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,904 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:24,905 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:24,905 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 14:00:24,905 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,905 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,905 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,905 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:24,906 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:24,906 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,907 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,907 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-09 14:00:24,907 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:24,907 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:24,908 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:00:24,908 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,908 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,908 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:00:24,909 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:00:24,909 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,909 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,910 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:24,910 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:24,910 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:00:24,910 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,910 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,910 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,911 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:00:24,911 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:00:24,911 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,912 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,912 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:24,913 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:24,913 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:00:24,913 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,913 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,913 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,913 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:00:24,914 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:00:24,914 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,914 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,915 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:24,915 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:24,915 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:00:24,915 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,915 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,915 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,916 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:00:24,916 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:00:24,917 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,917 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,917 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:24,918 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:24,918 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:00:24,918 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,918 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,918 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,918 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:00:24,919 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:00:24,919 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,920 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,920 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:24,921 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:24,921 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:00:24,921 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,921 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,921 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,921 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:00:24,922 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:00:24,922 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,923 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,923 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:24,923 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:24,924 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:00:24,924 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,924 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,924 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,924 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:00:24,925 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:00:24,925 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,925 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,926 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 [2018-12-09 14:00:24,926 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:24,926 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:00:24,926 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,926 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,927 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-09 14:00:24,927 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:00:24,931 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 14:00:24,931 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,957 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,957 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:24,958 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:24,958 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:00:24,958 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,958 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,958 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:00:24,959 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:00:24,959 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,960 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,960 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:24,961 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:24,961 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:00:24,961 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,961 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,961 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,961 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:00:24,962 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:00:24,962 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,963 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,963 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:24,964 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:24,964 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:00:24,964 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,964 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,964 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,964 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:00:24,965 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:00:24,965 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,966 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,966 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-09 14:00:24,967 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:24,967 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:24,967 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:00:24,967 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,967 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,968 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,968 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:24,968 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:24,968 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,969 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,970 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:24,970 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:24,970 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:00:24,970 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,970 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,971 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:24,971 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:24,971 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,972 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,972 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:24,973 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:24,973 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:00:24,973 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,973 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,973 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,973 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:24,974 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:24,974 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,975 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,975 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:24,975 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:24,976 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:00:24,976 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,976 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,976 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,976 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:24,976 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:24,976 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,978 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,978 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:24,978 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:24,978 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:00:24,978 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,979 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,979 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,979 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:24,979 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:24,979 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,980 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,980 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:24,981 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:24,981 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:00:24,981 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,981 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,981 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:24,982 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:24,982 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,983 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,983 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:24,984 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:24,984 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:00:24,984 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,984 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,984 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:24,984 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:24,985 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:24,985 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:24,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:24,986 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:24,986 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:24,986 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:00:24,986 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:24,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:24,987 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-09 14:00:24,987 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:24,988 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 14:00:24,988 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:25,001 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:25,001 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:25,002 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:25,002 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:00:25,002 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:25,002 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:25,002 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:25,002 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:25,003 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:25,003 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:25,004 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:25,005 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:25,005 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:25,005 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:00:25,005 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:25,005 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:25,005 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:25,005 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:25,006 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:25,006 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:25,007 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:25,007 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:25,007 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:25,007 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:00:25,008 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:25,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:25,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:25,008 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:25,008 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:25,008 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:25,009 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:25,010 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-09 14:00:25,010 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:25,010 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:25,010 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:00:25,010 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:25,010 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:25,011 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:25,011 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 14:00:25,011 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 14:00:25,011 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:25,013 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:25,013 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 [2018-12-09 14:00:25,013 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:25,013 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:00:25,013 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:25,013 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:25,014 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:25,014 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 14:00:25,014 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 14:00:25,014 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:25,016 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:25,016 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:25,016 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:25,016 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:00:25,016 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:25,017 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:25,017 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:25,017 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 14:00:25,017 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 14:00:25,018 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:25,019 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:25,019 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:25,020 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:25,020 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:00:25,020 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:25,020 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:25,020 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:25,020 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 14:00:25,021 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 14:00:25,021 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:25,023 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:25,023 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:25,023 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:25,024 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:00:25,024 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:25,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:25,024 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:25,024 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 14:00:25,024 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 14:00:25,024 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:25,026 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:25,026 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 [2018-12-09 14:00:25,026 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:25,027 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:00:25,027 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:25,027 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:25,027 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:25,027 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 14:00:25,027 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 14:00:25,028 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:25,030 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:25,030 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 [2018-12-09 14:00:25,030 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:25,030 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:00:25,030 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:25,030 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:25,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:25,031 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 14:00:25,031 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 14:00:25,031 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:25,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:25,033 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 [2018-12-09 14:00:25,033 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:25,033 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:00:25,033 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:25,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:25,033 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-09 14:00:25,033 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 14:00:25,036 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-09 14:00:25,036 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:25,054 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:25,054 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:25,055 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:25,055 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:00:25,055 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:25,055 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:25,055 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:25,055 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 14:00:25,056 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 14:00:25,056 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:25,058 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:25,058 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 [2018-12-09 14:00:25,058 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:25,058 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:00:25,059 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:25,059 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:25,059 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:25,059 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 14:00:25,059 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 14:00:25,059 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:25,061 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:25,061 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:25,061 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:25,062 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:00:25,062 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:25,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:25,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:25,062 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 14:00:25,063 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 14:00:25,063 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:25,065 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:25,066 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-12-09 14:00:25,066 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 13#L13true call main_#t~ret2 := id(main_~input~0);< 10#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x); 11#L6true call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));< 10#idENTRYtrue [2018-12-09 14:00:25,066 INFO L796 eck$LassoCheckResult]: Loop: 10#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x); 11#L6true call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));< 10#idENTRYtrue [2018-12-09 14:00:25,066 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 14:00:25,066 INFO L82 PathProgramCache]: Analyzing trace with hash 30341278, now seen corresponding path program 2 times [2018-12-09 14:00:25,066 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 14:00:25,066 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 14:00:25,067 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:00:25,067 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 14:00:25,067 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:00:25,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 14:00:25,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 14:00:25,074 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 14:00:25,074 INFO L82 PathProgramCache]: Analyzing trace with hash 43831, now seen corresponding path program 2 times [2018-12-09 14:00:25,074 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 14:00:25,074 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 14:00:25,075 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:00:25,075 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-09 14:00:25,075 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:00:25,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 14:00:25,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 14:00:25,079 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 14:00:25,079 INFO L82 PathProgramCache]: Analyzing trace with hash 1953894778, now seen corresponding path program 3 times [2018-12-09 14:00:25,079 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 14:00:25,080 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 14:00:25,080 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:00:25,080 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-09 14:00:25,080 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:00:25,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 14:00:25,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 14:00:25,132 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 14:00:25,132 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 14:00:25,132 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 14:00:25,132 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 14:00:25,132 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-09 14:00:25,132 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 14:00:25,132 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 14:00:25,132 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 14:00:25,132 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b5_o10_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-09 14:00:25,132 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 14:00:25,132 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 14:00:25,133 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:00:25,134 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:00:25,135 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:00:25,136 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:00:25,164 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:00:25,261 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 14:00:25,261 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2c3f827f-47b6-453e-8c46-10e70ae206eb/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 14:00:25,263 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 14:00:25,263 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 14:00:25,265 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 14:00:25,265 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret0=0} Honda state: {id_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2c3f827f-47b6-453e-8c46-10e70ae206eb/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 14:00:25,281 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 14:00:25,281 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 14:00:25,283 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 14:00:25,283 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2c3f827f-47b6-453e-8c46-10e70ae206eb/bin-2019/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 14:00:25,304 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 14:00:25,304 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 14:00:25,306 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 14:00:25,306 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~x=0} Honda state: {id_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2c3f827f-47b6-453e-8c46-10e70ae206eb/bin-2019/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 14:00:25,321 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 14:00:25,321 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2c3f827f-47b6-453e-8c46-10e70ae206eb/bin-2019/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 14:00:25,439 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-09 14:00:25,439 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 14:00:37,558 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-09 14:00:37,563 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 14:00:37,563 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 14:00:37,564 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 14:00:37,564 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 14:00:37,564 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-09 14:00:37,564 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 14:00:37,564 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 14:00:37,564 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 14:00:37,564 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b5_o10_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-09 14:00:37,564 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 14:00:37,564 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 14:00:37,565 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:00:37,567 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:00:37,569 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:00:37,570 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:00:37,598 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:00:37,686 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 14:00:37,687 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-09 14:00:37,687 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 [2018-12-09 14:00:37,687 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:37,687 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:37,688 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:37,688 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:37,688 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 14:00:37,688 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 14:00:37,688 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:37,689 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:37,689 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:37,689 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:37,690 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:37,690 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:37,690 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:37,690 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 14:00:37,690 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 14:00:37,690 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:37,690 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:37,691 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:37,691 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:37,691 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:37,691 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:37,691 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:37,691 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 14:00:37,691 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 14:00:37,691 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:37,691 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:37,692 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:37,692 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:37,692 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:37,692 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:37,692 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-09 14:00:37,692 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 14:00:37,693 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 14:00:37,693 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:37,696 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:37,696 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:37,696 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:37,696 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:37,696 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:37,697 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:37,697 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 14:00:37,697 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 14:00:37,697 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:37,697 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:37,697 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-09 14:00:37,698 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 [2018-12-09 14:00:37,698 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:37,698 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:37,698 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:37,698 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:37,698 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:00:37,698 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:00:37,699 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:37,699 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:37,699 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:37,699 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:37,699 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:37,700 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:37,700 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:37,700 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:00:37,700 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:00:37,700 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:37,700 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:37,701 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:37,701 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:37,701 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:37,701 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:37,701 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:37,701 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:00:37,701 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:00:37,701 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:37,702 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:37,702 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:37,702 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:37,702 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:37,702 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:37,702 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-09 14:00:37,703 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:00:37,703 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 14:00:37,703 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:37,707 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:37,708 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:37,708 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:37,708 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:37,708 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:37,708 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:37,708 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:00:37,709 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:00:37,709 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:37,709 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:37,709 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-09 14:00:37,709 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:37,710 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:37,710 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:37,710 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:37,710 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:37,710 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:37,710 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:37,710 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:37,711 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:37,711 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:37,711 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:37,711 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:37,711 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:37,711 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:37,711 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:37,712 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:37,712 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:37,712 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:37,712 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:37,712 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:37,713 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:37,713 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:37,713 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:37,713 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:37,713 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:37,713 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:37,714 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:37,714 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:37,714 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:37,714 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:37,714 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:37,714 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-09 14:00:37,714 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:37,715 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 14:00:37,715 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:37,720 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:37,721 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:37,721 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:37,721 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:37,721 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:37,721 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:37,721 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:37,722 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:37,722 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:37,722 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:37,722 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-09 14:00:37,722 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:37,723 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:37,723 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:37,723 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:37,723 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:37,723 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:00:37,723 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:00:37,723 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:37,724 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:37,724 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:37,724 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:37,724 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:37,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:37,724 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:37,725 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:00:37,725 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:00:37,725 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:37,725 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:37,726 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:37,726 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:37,726 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:37,726 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:37,726 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:37,726 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:00:37,727 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:00:37,727 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:37,727 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:37,727 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:37,727 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:37,727 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:37,728 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:37,728 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-09 14:00:37,728 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:00:37,728 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 14:00:37,728 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:37,734 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:37,734 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:37,734 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:37,734 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:37,734 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:37,734 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:37,735 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:00:37,735 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:00:37,735 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:37,735 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:37,735 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-09 14:00:37,735 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:37,736 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:37,736 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:00:37,736 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:37,736 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:37,736 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:37,736 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:00:37,736 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:00:37,736 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:37,737 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:37,737 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:37,737 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:37,737 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:00:37,737 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:37,738 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:37,738 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:37,738 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:00:37,738 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:00:37,738 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:37,738 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:37,739 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:37,739 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:37,739 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:00:37,739 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:37,739 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:37,739 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:37,739 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:00:37,739 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:00:37,739 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:37,740 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:37,740 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:37,740 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:37,740 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:00:37,740 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:37,740 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:37,741 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-09 14:00:37,741 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:00:37,742 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 14:00:37,742 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:37,748 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:37,748 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:37,749 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:37,749 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:00:37,749 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:37,749 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:37,749 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:37,749 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:00:37,749 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:00:37,749 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:37,750 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:37,750 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-09 14:00:37,750 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:37,750 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:37,750 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 14:00:37,751 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:37,751 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:37,751 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:37,751 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:37,751 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:37,751 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:37,752 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:37,752 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:37,752 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:37,752 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 14:00:37,753 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:37,753 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:37,753 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:37,753 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:37,753 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:37,753 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:37,754 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:37,754 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:37,755 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:37,755 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 14:00:37,755 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:37,755 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:37,755 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:37,755 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:37,756 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:37,756 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:37,757 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:37,757 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:37,757 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:37,757 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 14:00:37,758 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:37,758 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:37,758 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-09 14:00:37,758 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:37,760 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 14:00:37,761 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:37,778 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:37,778 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:37,778 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:37,778 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 14:00:37,779 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:37,779 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:37,779 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:37,779 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:37,779 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:37,779 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:37,780 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:37,780 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-09 14:00:37,781 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 [2018-12-09 14:00:37,781 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:37,781 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:00:37,781 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:37,781 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:37,781 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:37,781 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:00:37,782 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:00:37,782 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:37,782 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:37,783 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 [2018-12-09 14:00:37,783 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:37,783 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:00:37,783 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:37,783 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:37,783 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:37,783 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:00:37,784 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:00:37,784 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:37,784 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:37,784 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:37,784 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:37,784 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:00:37,785 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:37,785 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:37,785 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:37,785 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:00:37,785 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:00:37,785 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:37,786 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:37,786 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:37,786 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:37,786 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:00:37,786 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:37,786 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:37,786 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-09 14:00:37,786 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:00:37,788 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 14:00:37,788 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:37,807 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:37,807 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:37,808 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:37,808 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:00:37,808 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:37,808 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:37,808 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:37,808 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:00:37,809 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:00:37,809 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:37,809 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:37,809 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-09 14:00:37,809 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 [2018-12-09 14:00:37,810 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:37,810 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:00:37,810 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:37,810 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:37,810 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:37,810 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:37,810 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:37,810 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:37,811 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:37,811 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:37,812 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:37,812 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:00:37,812 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:37,812 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:37,812 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:37,812 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:37,812 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:37,812 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:37,813 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:37,813 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 [2018-12-09 14:00:37,813 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:37,813 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:00:37,814 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:37,814 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:37,814 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:37,814 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:37,814 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:37,814 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:37,815 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:37,815 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:37,815 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:37,815 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:00:37,815 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:37,815 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:37,815 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-09 14:00:37,815 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:37,816 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 14:00:37,816 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:37,822 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:37,823 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 [2018-12-09 14:00:37,823 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:37,823 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:00:37,823 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:37,823 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:37,823 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:37,824 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:37,824 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:37,824 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:37,825 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:37,825 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-09 14:00:37,825 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 [2018-12-09 14:00:37,825 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:37,825 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:00:37,826 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:37,826 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:37,826 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:37,826 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 14:00:37,826 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 14:00:37,826 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:37,828 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:37,828 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:37,828 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:37,829 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:00:37,829 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:37,829 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:37,829 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:37,829 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 14:00:37,829 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 14:00:37,829 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:37,831 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:37,831 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:37,832 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:37,832 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:00:37,832 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:37,832 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:37,832 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:37,832 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 14:00:37,832 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 14:00:37,833 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:37,834 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:37,834 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:37,835 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:37,835 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:00:37,835 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:37,835 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:37,835 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-09 14:00:37,835 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 14:00:37,837 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-09 14:00:37,837 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:37,854 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:37,854 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:37,855 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:37,855 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:00:37,855 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:37,855 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:37,855 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:37,855 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 14:00:37,856 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 14:00:37,856 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:37,857 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:37,963 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 14:00:37,963 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 14:00:37,963 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 14:00:37,963 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 14:00:37,963 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-09 14:00:37,963 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 14:00:37,963 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 14:00:37,963 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 14:00:37,963 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b5_o10_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-09 14:00:37,963 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 14:00:37,963 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 14:00:37,965 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:00:37,966 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:00:38,016 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:00:38,017 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:00:38,019 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:00:38,020 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:00:38,021 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:00:38,022 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:00:38,023 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:00:38,024 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:00:38,025 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:00:38,188 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2018-12-09 14:00:38,265 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 14:00:38,266 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2c3f827f-47b6-453e-8c46-10e70ae206eb/bin-2019/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 14:00:38,270 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 14:00:38,270 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 14:00:38,272 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 14:00:38,272 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~ret~0=0} Honda state: {id_~ret~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2c3f827f-47b6-453e-8c46-10e70ae206eb/bin-2019/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 14:00:38,288 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 14:00:38,289 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2c3f827f-47b6-453e-8c46-10e70ae206eb/bin-2019/uautomizer/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 14:00:38,524 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-09 14:00:38,524 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 14:00:50,706 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-09 14:00:50,711 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 14:00:50,712 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 14:00:50,712 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 14:00:50,712 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 14:00:50,712 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-09 14:00:50,712 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 14:00:50,712 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 14:00:50,712 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 14:00:50,712 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b5_o10_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-09 14:00:50,712 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 14:00:50,712 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 14:00:50,713 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:00:50,715 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:00:50,766 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:00:50,767 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:00:50,768 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:00:50,769 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:00:50,769 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:00:50,770 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:00:50,771 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:00:50,772 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:00:50,773 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 14:00:50,927 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 14:00:50,927 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-09 14:00:50,927 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:50,927 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:50,927 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:50,927 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:50,928 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:50,928 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 14:00:50,928 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 14:00:50,928 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:50,928 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:50,928 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:50,929 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:50,929 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-12-09 14:00:50,929 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-09 14:00:50,929 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 14:00:50,932 INFO L402 nArgumentSynthesizer]: We have 42 Motzkin's Theorem applications. [2018-12-09 14:00:50,932 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-09 14:00:50,948 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:50,948 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:50,948 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:50,948 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:50,948 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:50,948 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:50,948 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 14:00:50,949 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 14:00:50,949 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:50,949 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:50,949 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:50,949 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:50,949 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:50,949 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:50,949 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:50,949 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 14:00:50,949 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 14:00:50,950 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:50,950 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:50,950 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:50,950 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:50,950 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:50,950 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:50,950 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:50,950 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 14:00:50,950 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 14:00:50,950 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:50,951 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:50,951 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 [2018-12-09 14:00:50,951 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:50,951 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:50,951 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:50,951 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:50,951 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 14:00:50,952 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 14:00:50,952 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:50,952 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:50,952 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:50,952 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:50,952 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:50,952 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:50,952 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:50,952 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 14:00:50,952 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 14:00:50,953 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:50,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:50,953 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 [2018-12-09 14:00:50,953 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:50,953 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:50,953 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:50,953 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:50,953 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 14:00:50,953 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 14:00:50,954 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:50,954 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:50,954 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:50,954 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:50,954 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:50,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:50,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:50,954 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 14:00:50,955 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 14:00:50,955 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:50,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:50,955 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:50,955 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:50,955 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:50,955 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:50,955 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:50,955 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 14:00:50,955 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 14:00:50,955 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:50,956 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:50,956 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:50,956 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:50,956 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:50,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:50,956 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:50,956 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 14:00:50,956 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 14:00:50,956 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:50,957 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:50,957 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-09 14:00:50,957 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:50,957 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:50,957 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:50,957 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:50,957 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:50,957 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:00:50,957 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:00:50,957 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:50,957 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:50,958 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:50,958 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:50,958 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-12-09 14:00:50,958 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-09 14:00:50,958 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:00:50,961 INFO L402 nArgumentSynthesizer]: We have 63 Motzkin's Theorem applications. [2018-12-09 14:00:50,961 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2018-12-09 14:00:50,984 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:50,984 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:50,984 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:50,984 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:50,984 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:50,985 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:50,985 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:00:50,985 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:00:50,985 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:50,985 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:50,985 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:50,986 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:50,986 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:50,986 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:50,986 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:50,986 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:00:50,986 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:00:50,986 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:50,987 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:50,987 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:50,987 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:50,987 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:50,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:50,987 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:50,988 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:00:50,988 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:00:50,988 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:50,988 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:50,988 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:50,989 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:50,989 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:50,989 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:50,989 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:50,989 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:00:50,989 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:00:50,989 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:50,990 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:50,990 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:50,990 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:50,990 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:50,990 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:50,990 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:50,991 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:00:50,991 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:00:50,991 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:50,991 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:50,991 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:50,992 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:50,992 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:50,992 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:50,992 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:50,992 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:00:50,992 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:00:50,992 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:50,993 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:50,993 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:50,993 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:50,993 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:50,993 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:50,993 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:50,993 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:00:50,993 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:00:50,993 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:50,994 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:50,994 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:50,994 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:50,994 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:50,994 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:50,994 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:50,994 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:00:50,994 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:00:50,994 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:50,995 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:50,995 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:50,995 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:50,995 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:50,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:50,995 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:50,995 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:00:50,996 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:00:50,996 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:50,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:50,996 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-09 14:00:50,996 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 [2018-12-09 14:00:50,996 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:50,996 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:50,997 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:50,997 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:50,997 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:50,997 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:50,997 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:50,997 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:50,997 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:50,997 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:50,997 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-12-09 14:00:50,997 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-09 14:00:50,998 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:51,002 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-12-09 14:00:51,002 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-12-09 14:00:51,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,032 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 [2018-12-09 14:00:51,032 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:51,032 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:51,032 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:51,032 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:51,032 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:51,032 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:51,033 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:51,033 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,033 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 [2018-12-09 14:00:51,033 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:51,033 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:51,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:51,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:51,033 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:51,033 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:51,033 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:51,034 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,034 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:51,034 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:51,034 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:51,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:51,034 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:51,034 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:51,034 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:51,035 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:51,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,035 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 [2018-12-09 14:00:51,035 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:51,035 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:51,035 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:51,035 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:51,035 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:51,035 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:51,036 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:51,036 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,036 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 [2018-12-09 14:00:51,036 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:51,036 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:51,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:51,036 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:51,036 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:51,037 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:51,037 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:51,037 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,037 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 [2018-12-09 14:00:51,037 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:51,037 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:51,037 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:51,037 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:51,038 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:51,038 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:51,038 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:51,038 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,038 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 [2018-12-09 14:00:51,038 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:51,038 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:51,039 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:51,039 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:51,039 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:51,039 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:51,039 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:51,039 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,039 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 [2018-12-09 14:00:51,039 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:51,040 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:51,040 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:51,040 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:51,040 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:51,040 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:51,040 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:51,040 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,040 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 [2018-12-09 14:00:51,041 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:51,041 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:51,041 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:51,041 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:51,041 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:51,041 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:51,041 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:51,041 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,041 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-09 14:00:51,041 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 [2018-12-09 14:00:51,042 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:51,042 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:51,042 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:51,042 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:51,042 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:00:51,042 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:00:51,042 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:51,042 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,043 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 [2018-12-09 14:00:51,043 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:51,043 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-12-09 14:00:51,043 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-09 14:00:51,043 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:00:51,048 INFO L402 nArgumentSynthesizer]: We have 105 Motzkin's Theorem applications. [2018-12-09 14:00:51,048 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2018-12-09 14:00:51,086 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,087 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:51,087 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:51,087 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:51,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:51,087 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:51,087 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:00:51,088 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:00:51,088 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:51,088 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,088 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 [2018-12-09 14:00:51,088 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:51,089 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:51,089 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:51,089 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:51,089 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:00:51,089 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:00:51,089 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:51,089 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,090 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 [2018-12-09 14:00:51,090 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:51,090 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:51,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:51,090 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:51,090 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:00:51,091 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:00:51,091 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:51,091 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,091 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:51,092 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:51,092 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:51,092 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:51,092 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:51,092 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:00:51,092 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:00:51,092 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:51,093 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,093 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 [2018-12-09 14:00:51,093 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:51,093 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:51,094 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:51,094 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:51,094 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:00:51,094 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:00:51,094 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:51,095 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,095 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:51,095 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:51,095 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:51,095 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:51,095 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:51,096 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:00:51,096 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:00:51,096 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:51,096 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,096 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:51,097 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:51,097 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:51,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:51,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:51,097 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:00:51,097 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:00:51,097 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:51,098 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,098 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:51,098 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:51,098 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:51,099 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:51,099 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:51,099 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:00:51,099 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:00:51,099 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:51,100 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,100 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:51,100 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 14:00:51,100 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:51,100 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:51,100 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:51,100 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:00:51,101 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:00:51,101 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:51,101 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,101 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-09 14:00:51,102 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:51,102 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:51,102 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:00:51,102 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:51,102 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:51,102 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:51,102 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:00:51,102 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:00:51,103 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:51,103 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,103 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:51,103 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:51,103 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:00:51,103 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-12-09 14:00:51,103 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-09 14:00:51,104 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:00:51,107 INFO L402 nArgumentSynthesizer]: We have 63 Motzkin's Theorem applications. [2018-12-09 14:00:51,107 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2018-12-09 14:00:51,132 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,132 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:51,132 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:51,132 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:00:51,132 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:51,133 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:51,133 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:51,133 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:00:51,133 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:00:51,133 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:51,133 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,133 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:51,133 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:51,134 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:00:51,134 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:51,134 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:51,134 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:51,134 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:00:51,134 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:00:51,134 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:51,134 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,134 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 [2018-12-09 14:00:51,135 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:51,135 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:00:51,135 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:51,135 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:51,135 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:51,135 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:00:51,135 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:00:51,136 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:51,136 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,136 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:51,136 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:51,136 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:00:51,137 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:51,137 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:51,137 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:51,137 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:00:51,137 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:00:51,137 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:51,137 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,138 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:51,138 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:51,138 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:00:51,138 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:51,138 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:51,138 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:51,138 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:00:51,138 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:00:51,138 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:51,139 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,139 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:51,139 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:51,139 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:00:51,139 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:51,139 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:51,139 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:51,139 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:00:51,140 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:00:51,140 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:51,140 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,140 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:51,140 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:51,140 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:00:51,141 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:51,141 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:51,141 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:51,141 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:00:51,141 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:00:51,141 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:51,141 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,142 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:51,142 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:51,142 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:00:51,142 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:51,142 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:51,142 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:51,142 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:00:51,142 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:00:51,142 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:51,143 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,143 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:51,143 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:51,143 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:00:51,144 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:51,144 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:51,144 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:51,144 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 14:00:51,144 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 14:00:51,144 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:51,144 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,144 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-09 14:00:51,145 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:51,145 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:51,145 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 14:00:51,145 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:51,145 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:51,145 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:51,145 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:51,146 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:51,146 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:51,147 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,147 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 [2018-12-09 14:00:51,147 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:51,147 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 14:00:51,148 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-12-09 14:00:51,148 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-09 14:00:51,148 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:51,153 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-12-09 14:00:51,153 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-12-09 14:00:51,187 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,187 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 [2018-12-09 14:00:51,188 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:51,188 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 14:00:51,188 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:51,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:51,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:51,188 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:51,188 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:51,188 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:51,189 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,189 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 [2018-12-09 14:00:51,189 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:51,189 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 14:00:51,190 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:51,190 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:51,190 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:51,190 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:51,190 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:51,190 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:51,191 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,191 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 [2018-12-09 14:00:51,191 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:51,191 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 14:00:51,191 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:51,191 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:51,191 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:51,191 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:51,192 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:51,192 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:51,192 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,192 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 [2018-12-09 14:00:51,193 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:51,193 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 14:00:51,193 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:51,193 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:51,193 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:51,193 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:51,194 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:51,194 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:51,194 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,195 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 [2018-12-09 14:00:51,195 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:51,195 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 14:00:51,195 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:51,195 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:51,195 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:51,195 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:51,195 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:51,195 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:51,196 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,196 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:51,196 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:51,196 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 14:00:51,197 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:51,197 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:51,197 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:51,197 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:51,197 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:51,197 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:51,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,198 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:51,198 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:51,198 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 14:00:51,198 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:51,198 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:51,198 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:51,198 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:51,199 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:51,199 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:51,199 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,199 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:51,200 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:51,200 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 14:00:51,200 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:51,200 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:51,200 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:51,200 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:51,200 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:51,200 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:51,201 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,201 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:51,201 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:51,201 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 14:00:51,201 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:51,201 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:51,201 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:51,201 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:51,202 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:51,202 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:51,202 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,202 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-09 14:00:51,202 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:51,203 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:51,203 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:00:51,203 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:51,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:51,203 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:51,203 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:00:51,204 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:00:51,204 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:51,205 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,205 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:51,205 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:51,206 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:00:51,206 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-12-09 14:00:51,206 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-09 14:00:51,206 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:00:51,212 INFO L402 nArgumentSynthesizer]: We have 105 Motzkin's Theorem applications. [2018-12-09 14:00:51,213 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2018-12-09 14:00:51,258 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,258 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:51,258 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:51,258 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:00:51,258 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:51,258 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:51,259 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:51,259 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:00:51,259 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:00:51,259 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:51,259 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,259 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:51,260 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:51,260 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:00:51,260 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:51,260 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:51,260 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:51,260 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:00:51,260 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:00:51,260 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:51,261 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,261 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:51,261 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:51,261 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:00:51,261 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:51,261 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:51,261 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:51,262 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:00:51,262 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:00:51,262 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:51,262 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,263 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:51,263 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:51,263 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:00:51,263 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:51,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:51,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:51,263 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:00:51,263 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:00:51,264 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:51,264 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,264 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:51,264 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:51,264 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:00:51,264 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:51,265 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:51,265 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:51,265 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:00:51,265 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:00:51,265 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:51,265 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,266 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:51,266 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:51,266 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:00:51,266 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:51,266 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:51,266 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:51,266 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:00:51,267 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:00:51,267 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:51,267 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,267 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:51,268 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:51,268 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:00:51,268 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:51,268 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:51,268 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:51,268 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:00:51,268 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:00:51,268 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:51,269 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,269 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:51,269 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:51,269 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:00:51,269 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:51,269 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:51,269 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:51,269 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:00:51,270 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:00:51,270 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:51,270 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,270 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:51,271 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:51,271 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:00:51,271 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:51,271 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:51,271 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:51,271 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 14:00:51,271 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 14:00:51,271 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:51,272 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,272 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-09 14:00:51,272 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:51,272 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:51,272 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:00:51,272 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:51,272 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:51,272 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:51,272 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:51,273 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:51,273 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:51,273 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,273 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:51,274 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:51,274 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:00:51,274 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-12-09 14:00:51,274 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-09 14:00:51,274 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:51,278 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-12-09 14:00:51,278 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-12-09 14:00:51,314 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,314 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 [2018-12-09 14:00:51,314 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:51,315 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:00:51,315 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:51,315 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:51,315 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:51,315 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:51,315 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:51,315 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:51,316 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,316 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:51,316 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:51,316 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:00:51,316 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:51,316 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:51,316 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:51,316 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:51,316 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:51,317 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:51,317 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,317 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:51,317 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:51,318 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:00:51,318 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:51,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:51,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:51,318 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:51,318 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:51,318 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:51,319 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,319 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:51,319 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:51,319 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:00:51,319 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:51,319 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:51,319 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:51,319 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:51,320 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:51,320 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:51,320 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,321 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:51,321 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:51,321 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:00:51,321 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:51,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:51,321 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:51,321 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:51,321 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:51,321 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:51,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,322 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 [2018-12-09 14:00:51,323 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:51,323 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:00:51,323 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:51,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:51,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:51,323 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:51,323 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:51,323 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:51,324 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,324 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 [2018-12-09 14:00:51,324 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:51,324 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:00:51,324 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:51,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:51,324 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:51,324 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:51,325 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:51,325 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:51,325 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,325 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 [2018-12-09 14:00:51,326 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:51,326 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:00:51,326 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:51,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:51,326 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:51,326 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:51,326 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:51,326 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:51,327 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,327 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:51,327 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:51,327 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 14:00:51,327 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:51,327 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:51,327 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:51,327 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 14:00:51,328 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 14:00:51,328 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:51,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,328 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-09 14:00:51,328 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 [2018-12-09 14:00:51,329 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:51,329 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:00:51,329 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:51,329 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:51,329 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:51,329 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 14:00:51,329 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 14:00:51,329 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:51,330 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,330 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:51,331 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:51,331 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:00:51,331 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-12-09 14:00:51,331 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-09 14:00:51,331 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 14:00:51,338 INFO L402 nArgumentSynthesizer]: We have 126 Motzkin's Theorem applications. [2018-12-09 14:00:51,338 INFO L403 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2018-12-09 14:00:51,387 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,387 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:51,388 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:51,388 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:00:51,388 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:51,388 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:51,388 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:51,388 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 14:00:51,388 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 14:00:51,388 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:51,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,389 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:51,390 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:51,390 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:00:51,390 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:51,390 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:51,390 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:51,390 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 14:00:51,390 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 14:00:51,390 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:51,391 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,391 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:51,391 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:51,392 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:00:51,392 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:51,392 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:51,392 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:51,392 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 14:00:51,392 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 14:00:51,392 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:51,395 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,395 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 [2018-12-09 14:00:51,395 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:51,396 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:00:51,396 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:51,396 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:51,396 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:51,396 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 14:00:51,397 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 14:00:51,397 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:51,398 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,399 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:51,399 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:51,399 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:00:51,400 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:51,400 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:51,400 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:51,400 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 14:00:51,400 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 14:00:51,400 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:51,402 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,402 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:51,403 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:51,403 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:00:51,403 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:51,403 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:51,403 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:51,403 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 14:00:51,403 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 14:00:51,403 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:51,405 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,405 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:51,405 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:51,405 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:00:51,405 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:51,406 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:51,406 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:51,406 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 14:00:51,406 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 14:00:51,406 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:51,407 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,407 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:51,408 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:51,408 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:00:51,408 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:51,408 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:51,408 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:51,408 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 14:00:51,409 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 14:00:51,409 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:51,410 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,411 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 14:00:51,411 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 14:00:51,411 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 14:00:51,411 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 14:00:51,411 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 14:00:51,411 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 14:00:51,411 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 14:00:51,412 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 14:00:51,412 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 14:00:51,413 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 14:00:51,418 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 09.12 02:00:51 BoogieIcfgContainer [2018-12-09 14:00:51,418 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-12-09 14:00:51,418 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 14:00:51,418 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 14:00:51,418 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 14:00:51,419 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:59:58" (3/4) ... [2018-12-09 14:00:51,422 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 14:00:51,422 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 14:00:51,422 INFO L168 Benchmark]: Toolchain (without parser) took 52821.17 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 302.5 MB). Free memory was 962.4 MB in the beginning and 857.2 MB in the end (delta: 105.2 MB). Peak memory consumption was 407.8 MB. Max. memory is 11.5 GB. [2018-12-09 14:00:51,423 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 14:00:51,424 INFO L168 Benchmark]: CACSL2BoogieTranslator took 119.96 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 951.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-09 14:00:51,424 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.05 ms. Allocated memory is still 1.0 GB. Free memory is still 951.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 14:00:51,424 INFO L168 Benchmark]: Boogie Preprocessor took 9.96 ms. Allocated memory is still 1.0 GB. Free memory is still 951.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 14:00:51,425 INFO L168 Benchmark]: RCFGBuilder took 146.20 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -146.4 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. [2018-12-09 14:00:51,425 INFO L168 Benchmark]: BuchiAutomizer took 52514.74 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 184.5 MB). Free memory was 1.1 GB in the beginning and 857.2 MB in the end (delta: 240.9 MB). Peak memory consumption was 425.5 MB. Max. memory is 11.5 GB. [2018-12-09 14:00:51,426 INFO L168 Benchmark]: Witness Printer took 3.50 ms. Allocated memory is still 1.3 GB. Free memory is still 857.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 14:00:51,429 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 119.96 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 951.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 24.05 ms. Allocated memory is still 1.0 GB. Free memory is still 951.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 9.96 ms. Allocated memory is still 1.0 GB. Free memory is still 951.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 146.20 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -146.4 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 52514.74 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 184.5 MB). Free memory was 1.1 GB in the beginning and 857.2 MB in the end (delta: 240.9 MB). Peak memory consumption was 425.5 MB. Max. memory is 11.5 GB. * Witness Printer took 3.50 ms. Allocated memory is still 1.3 GB. Free memory is still 857.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 52.4s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 52.4s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital56 mio100 ax100 hnf100 lsp238 ukn41 mio100 lsp100 div177 bol100 ite100 ukn100 eq151 hnf59 smp100 dnf540 smp34 tf100 neg98 sie107 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 56ms VariablesStem: 4 VariablesLoop: 4 DisjunctsStem: 3 DisjunctsLoop: 3 SupportingInvariants: 18 MotzkinApplications: 126 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 4 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 24.6s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1;" "call main_#t~ret2 := id(main_~input~0);"< "~x := #in~x;" "assume !(0 == ~x);" "call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));"< Loop: "~x := #in~x;" "assume !(0 == ~x);" "call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));"< RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...