./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/recursive-simple/id_b3_o2_false-unreach-call_true-termination_true-no-overflow.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_2b793c08-0f15-4d29-a142-66e904fc54a4/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2b793c08-0f15-4d29-a142-66e904fc54a4/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2b793c08-0f15-4d29-a142-66e904fc54a4/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2b793c08-0f15-4d29-a142-66e904fc54a4/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/recursive-simple/id_b3_o2_false-unreach-call_true-termination_true-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2b793c08-0f15-4d29-a142-66e904fc54a4/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2b793c08-0f15-4d29-a142-66e904fc54a4/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 3bf945356a28265a842df89cdbf40bfa9a223140 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 10:33:33,997 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 10:33:33,999 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 10:33:34,007 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 10:33:34,007 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 10:33:34,008 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 10:33:34,008 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 10:33:34,010 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 10:33:34,011 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 10:33:34,012 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 10:33:34,012 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 10:33:34,013 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 10:33:34,014 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 10:33:34,014 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 10:33:34,015 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 10:33:34,016 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 10:33:34,017 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 10:33:34,018 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 10:33:34,020 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 10:33:34,021 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 10:33:34,022 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 10:33:34,023 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 10:33:34,024 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 10:33:34,025 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 10:33:34,025 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 10:33:34,026 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 10:33:34,026 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 10:33:34,027 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 10:33:34,028 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 10:33:34,028 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 10:33:34,029 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 10:33:34,029 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 10:33:34,029 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 10:33:34,030 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 10:33:34,030 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 10:33:34,031 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 10:33:34,031 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2b793c08-0f15-4d29-a142-66e904fc54a4/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-28 10:33:34,043 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 10:33:34,043 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 10:33:34,044 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 10:33:34,044 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 10:33:34,045 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 10:33:34,045 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-28 10:33:34,045 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-28 10:33:34,045 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-28 10:33:34,045 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-28 10:33:34,045 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-28 10:33:34,046 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-28 10:33:34,046 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 10:33:34,046 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 10:33:34,046 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 10:33:34,046 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 10:33:34,046 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 10:33:34,046 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 10:33:34,047 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-28 10:33:34,047 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-28 10:33:34,047 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-28 10:33:34,047 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 10:33:34,047 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 10:33:34,047 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-28 10:33:34,048 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 10:33:34,048 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-28 10:33:34,048 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 10:33:34,048 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 10:33:34,048 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-28 10:33:34,048 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 10:33:34,049 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 10:33:34,049 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-28 10:33:34,049 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-28 10:33:34,050 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_2b793c08-0f15-4d29-a142-66e904fc54a4/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 -> 3bf945356a28265a842df89cdbf40bfa9a223140 [2018-11-28 10:33:34,075 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 10:33:34,086 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 10:33:34,089 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 10:33:34,090 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 10:33:34,090 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 10:33:34,091 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2b793c08-0f15-4d29-a142-66e904fc54a4/bin-2019/uautomizer/../../sv-benchmarks/c/recursive-simple/id_b3_o2_false-unreach-call_true-termination_true-no-overflow.c [2018-11-28 10:33:34,137 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2b793c08-0f15-4d29-a142-66e904fc54a4/bin-2019/uautomizer/data/51c7a6cea/4df483629cfe4c2f95079c4fb6cf3287/FLAGd548dead1 [2018-11-28 10:33:34,491 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 10:33:34,492 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2b793c08-0f15-4d29-a142-66e904fc54a4/sv-benchmarks/c/recursive-simple/id_b3_o2_false-unreach-call_true-termination_true-no-overflow.c [2018-11-28 10:33:34,496 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2b793c08-0f15-4d29-a142-66e904fc54a4/bin-2019/uautomizer/data/51c7a6cea/4df483629cfe4c2f95079c4fb6cf3287/FLAGd548dead1 [2018-11-28 10:33:34,909 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2b793c08-0f15-4d29-a142-66e904fc54a4/bin-2019/uautomizer/data/51c7a6cea/4df483629cfe4c2f95079c4fb6cf3287 [2018-11-28 10:33:34,912 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 10:33:34,913 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 10:33:34,914 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 10:33:34,914 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 10:33:34,917 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 10:33:34,918 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 10:33:34" (1/1) ... [2018-11-28 10:33:34,920 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cad7cbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:34, skipping insertion in model container [2018-11-28 10:33:34,920 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 10:33:34" (1/1) ... [2018-11-28 10:33:34,925 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 10:33:34,936 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 10:33:35,051 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 10:33:35,054 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 10:33:35,064 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 10:33:35,072 INFO L195 MainTranslator]: Completed translation [2018-11-28 10:33:35,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:35 WrapperNode [2018-11-28 10:33:35,073 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 10:33:35,073 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 10:33:35,073 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 10:33:35,073 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 10:33:35,079 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:35" (1/1) ... [2018-11-28 10:33:35,082 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:35" (1/1) ... [2018-11-28 10:33:35,092 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 10:33:35,092 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 10:33:35,092 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 10:33:35,092 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 10:33:35,098 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:35" (1/1) ... [2018-11-28 10:33:35,098 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:35" (1/1) ... [2018-11-28 10:33:35,098 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:35" (1/1) ... [2018-11-28 10:33:35,098 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:35" (1/1) ... [2018-11-28 10:33:35,100 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:35" (1/1) ... [2018-11-28 10:33:35,101 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:35" (1/1) ... [2018-11-28 10:33:35,101 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:35" (1/1) ... [2018-11-28 10:33:35,102 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 10:33:35,103 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 10:33:35,103 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 10:33:35,103 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 10:33:35,103 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2b793c08-0f15-4d29-a142-66e904fc54a4/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:33:35,172 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 10:33:35,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 10:33:35,172 INFO L130 BoogieDeclarations]: Found specification of procedure id [2018-11-28 10:33:35,172 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2018-11-28 10:33:35,261 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 10:33:35,261 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-11-28 10:33:35,262 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 10:33:35 BoogieIcfgContainer [2018-11-28 10:33:35,262 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 10:33:35,262 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-28 10:33:35,263 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-28 10:33:35,265 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-28 10:33:35,266 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 10:33:35,266 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 10:33:34" (1/3) ... [2018-11-28 10:33:35,266 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@671f4711 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 10:33:35, skipping insertion in model container [2018-11-28 10:33:35,267 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 10:33:35,267 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:35" (2/3) ... [2018-11-28 10:33:35,267 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@671f4711 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 10:33:35, skipping insertion in model container [2018-11-28 10:33:35,267 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 10:33:35,267 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 10:33:35" (3/3) ... [2018-11-28 10:33:35,269 INFO L375 chiAutomizerObserver]: Analyzing ICFG id_b3_o2_false-unreach-call_true-termination_true-no-overflow.c [2018-11-28 10:33:35,319 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 10:33:35,319 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-28 10:33:35,320 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-28 10:33:35,320 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-28 10:33:35,320 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 10:33:35,320 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 10:33:35,320 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-28 10:33:35,320 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 10:33:35,320 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-28 10:33:35,330 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2018-11-28 10:33:35,345 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-28 10:33:35,346 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 10:33:35,346 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 10:33:35,351 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-28 10:33:35,351 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-28 10:33:35,351 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-28 10:33:35,351 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2018-11-28 10:33:35,352 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-28 10:33:35,352 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 10:33:35,352 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 10:33:35,352 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-28 10:33:35,352 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-28 10:33:35,357 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 13#L13true call main_#t~ret2 := id(main_~input~0);< 10#idENTRYtrue [2018-11-28 10:33:35,358 INFO L796 eck$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 [2018-11-28 10:33:35,361 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:35,361 INFO L82 PathProgramCache]: Analyzing trace with hash 1018, now seen corresponding path program 1 times [2018-11-28 10:33:35,363 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:35,363 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:35,405 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:35,405 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:35,405 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:35,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:33:35,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:33:35,433 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:35,433 INFO L82 PathProgramCache]: Analyzing trace with hash 43831, now seen corresponding path program 1 times [2018-11-28 10:33:35,433 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:35,433 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:35,434 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:35,434 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:35,434 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:35,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:33:35,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:33:35,453 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:35,453 INFO L82 PathProgramCache]: Analyzing trace with hash 30341278, now seen corresponding path program 1 times [2018-11-28 10:33:35,453 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:35,453 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:35,454 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:35,454 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:35,454 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:35,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:33:35,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:33:35,575 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 10:33:35,576 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 10:33:35,576 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 10:33:35,577 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 10:33:35,577 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 10:33:35,577 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:33:35,577 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 10:33:35,577 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 10:33:35,577 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o2_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-28 10:33:35,577 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 10:33:35,578 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 10:33:35,592 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:35,596 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:35,599 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:35,658 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:35,660 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:35,832 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 10:33:35,832 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2b793c08-0f15-4d29-a142-66e904fc54a4/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:33:35,846 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 10:33:35,846 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 10:33:35,852 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 10:33:35,852 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_2b793c08-0f15-4d29-a142-66e904fc54a4/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:33:35,873 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 10:33:35,874 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 10:33:35,877 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 10:33:35,877 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_2b793c08-0f15-4d29-a142-66e904fc54a4/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:33:35,893 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 10:33:35,893 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2b793c08-0f15-4d29-a142-66e904fc54a4/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:33:36,012 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 10:33:36,012 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 10:33:48,064 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 10:33:48,069 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 10:33:48,069 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 10:33:48,069 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 10:33:48,069 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 10:33:48,070 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 10:33:48,070 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:33:48,070 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 10:33:48,070 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 10:33:48,070 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o2_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-28 10:33:48,070 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 10:33:48,070 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 10:33:48,072 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:48,077 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:48,080 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:48,127 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:48,129 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:48,256 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 10:33:48,260 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 10:33:48,262 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:48,263 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:48,263 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:48,264 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:48,264 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:48,265 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:48,266 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:33:48,267 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:48,271 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:48,271 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:48,272 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:48,272 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:48,272 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:48,273 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:48,273 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:48,273 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:33:48,274 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:48,275 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:48,275 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:48,276 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:48,277 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:48,277 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:48,277 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 10:33:48,278 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:48,280 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:48,280 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:48,304 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:48,304 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:48,305 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:48,305 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:48,305 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:48,305 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:48,305 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:48,306 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:33:48,306 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:48,307 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:48,308 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:48,308 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:48,308 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:48,308 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:48,309 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:48,309 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:48,309 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:33:48,309 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:48,311 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:48,311 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 10:33:48,312 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:48,312 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:48,313 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:48,313 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:48,313 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:48,313 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:48,314 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:48,314 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:48,315 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:48,316 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:48,316 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:48,317 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:48,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:48,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:48,317 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:48,318 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:48,318 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:48,319 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:48,320 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:48,320 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:48,320 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:48,320 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:48,321 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 10:33:48,321 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:48,323 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:33:48,324 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:48,351 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:48,351 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:48,352 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:48,352 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:48,352 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:48,353 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:48,353 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:48,353 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:48,353 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:48,355 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:48,355 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:48,356 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:48,356 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:48,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:48,356 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:48,356 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:48,357 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:48,357 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:48,358 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:48,358 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 10:33:48,359 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:48,359 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:48,359 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:48,360 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:48,360 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:48,360 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:48,363 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:48,364 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:48,366 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:48,367 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:48,367 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:48,367 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:48,368 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:48,368 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:48,368 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:48,369 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:48,369 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:48,370 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:48,370 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:48,371 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:48,371 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:48,371 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:48,371 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 10:33:48,371 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:48,374 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:48,374 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:48,399 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:48,399 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 [2018-11-28 10:33:48,400 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:48,401 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:48,401 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:48,401 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:48,401 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:48,402 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:48,402 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:48,403 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:48,403 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:48,404 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:48,404 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:48,404 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:48,404 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:48,405 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:48,405 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:48,405 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:48,406 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:48,406 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 10:33:48,407 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:48,407 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:48,407 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:48,408 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:48,408 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:48,408 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:48,408 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:48,409 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:48,410 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:48,410 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:48,411 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:48,411 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:48,411 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:48,411 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:48,411 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:48,412 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:48,412 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:48,413 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:48,413 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:48,414 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:48,414 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:48,414 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:48,414 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 10:33:48,414 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:48,417 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:33:48,417 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:48,440 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:48,441 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:48,441 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:48,441 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:48,442 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:48,442 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:48,442 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:48,442 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:48,442 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:48,443 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:48,444 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:48,444 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:48,445 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:48,445 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:48,445 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:48,445 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:48,446 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:48,446 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:48,447 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:48,447 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 10:33:48,447 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:48,448 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:48,448 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:48,448 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:48,448 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:48,448 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:48,449 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:48,449 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:48,449 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:48,450 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:48,451 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:48,451 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:48,451 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:48,452 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:48,452 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:48,452 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:48,452 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:48,453 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:48,453 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:48,454 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:48,454 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:48,455 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:48,455 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:48,455 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:48,455 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:48,456 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 10:33:48,456 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:48,459 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:33:48,459 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:48,484 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:48,484 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:48,485 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:48,485 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:48,485 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:48,485 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:48,485 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:48,485 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:48,486 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:48,487 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:48,488 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:48,488 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:48,489 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:48,489 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:48,489 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:48,489 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:48,489 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:48,490 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:48,490 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:48,490 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:48,491 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:48,491 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 10:33:48,492 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:48,492 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:48,492 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:48,492 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:48,493 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:48,493 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:48,493 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:48,494 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:48,494 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:48,495 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:48,496 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:48,496 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:48,496 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:48,496 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:48,497 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:48,497 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:48,497 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:48,498 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:48,498 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:48,500 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:48,500 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:48,500 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:48,501 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:48,501 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:48,501 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:48,501 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 10:33:48,501 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:48,506 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:48,506 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:48,532 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:48,532 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:48,533 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:48,533 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:48,533 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:48,534 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:48,534 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:48,534 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:48,535 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:48,535 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:48,536 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:48,536 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:48,537 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:48,537 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:48,537 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:48,537 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:48,537 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:48,537 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:48,538 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:48,538 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:48,540 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:48,540 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 10:33:48,540 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:48,541 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:48,541 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:48,541 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:48,542 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:48,542 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:48,542 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:48,543 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:48,543 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:48,544 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:48,544 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:48,545 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:48,545 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:48,545 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:48,545 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:48,546 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:48,546 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:48,547 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:48,547 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:48,548 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:48,548 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:48,549 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:48,549 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:48,549 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:48,549 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:48,549 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 10:33:48,549 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:48,553 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:33:48,554 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:48,598 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:48,599 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:48,600 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:48,600 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:48,600 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:48,600 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:48,600 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:48,600 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:48,601 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:48,602 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:48,603 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:48,603 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:48,603 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:48,603 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:48,604 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:48,604 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:48,604 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:48,604 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:48,605 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:48,605 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:48,606 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:48,606 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 10:33:48,606 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:48,607 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:48,607 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:48,607 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:48,607 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:48,607 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:48,608 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:48,608 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:48,608 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:48,610 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:48,610 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:48,611 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:48,611 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:48,611 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:48,611 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:48,611 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:48,612 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:48,612 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:48,612 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:48,614 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:48,614 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:48,615 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:48,615 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:48,615 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:48,615 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:48,615 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 10:33:48,615 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:48,617 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:48,617 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:48,628 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:48,629 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:48,629 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:48,629 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:48,629 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:48,630 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:48,630 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:48,630 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:48,630 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:48,630 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:48,632 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:48,632 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:48,633 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:48,633 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:48,633 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:48,633 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:48,633 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:48,633 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:48,634 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:48,634 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:48,636 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:48,636 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 10:33:48,636 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:48,637 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:48,637 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:48,637 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:48,637 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:48,637 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:48,637 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:48,638 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:48,638 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:48,641 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:48,641 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:48,642 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:48,642 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:48,642 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:48,642 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:48,643 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:48,643 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:48,643 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:48,644 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:48,647 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:48,647 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:48,647 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:48,648 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:48,648 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:48,648 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:48,648 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 10:33:48,648 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:48,651 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 10:33:48,652 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:48,680 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:48,681 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:48,682 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:48,682 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:48,682 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:48,682 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:48,682 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:48,683 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:48,684 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:48,684 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:48,687 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:48,687 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:48,688 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:48,688 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:48,688 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:48,688 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:48,688 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:48,688 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:48,689 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:48,689 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:48,692 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:48,725 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 10:33:48,725 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 10:33:48,725 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 10:33:48,725 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 10:33:48,725 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 10:33:48,725 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:33:48,725 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 10:33:48,725 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 10:33:48,726 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o2_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-28 10:33:48,726 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 10:33:48,726 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 10:33:48,727 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:48,733 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:48,737 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:48,745 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:48,779 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:48,780 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:48,782 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:48,784 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:48,785 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:48,788 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:48,790 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:48,902 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 10:33:48,902 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2b793c08-0f15-4d29-a142-66e904fc54a4/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:33:48,906 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 10:33:48,906 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 10:33:48,909 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 10:33:48,909 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_2b793c08-0f15-4d29-a142-66e904fc54a4/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:33:48,930 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 10:33:48,930 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 10:33:48,933 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 10:33:48,933 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_2b793c08-0f15-4d29-a142-66e904fc54a4/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:33:48,950 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 10:33:48,950 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 10:33:48,952 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 10:33:48,952 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_2b793c08-0f15-4d29-a142-66e904fc54a4/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:33:48,974 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 10:33:48,975 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2b793c08-0f15-4d29-a142-66e904fc54a4/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:33:49,097 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 10:33:49,097 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 10:34:01,136 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 10:34:01,141 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 10:34:01,141 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 10:34:01,141 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 10:34:01,141 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 10:34:01,141 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 10:34:01,141 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:34:01,142 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 10:34:01,142 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 10:34:01,142 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o2_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-28 10:34:01,142 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 10:34:01,142 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 10:34:01,144 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:34:01,149 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:34:01,153 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:34:01,154 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:34:01,157 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:34:01,158 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:34:01,160 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:34:01,162 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:34:01,203 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:34:01,205 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:34:01,208 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:34:01,373 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2018-11-28 10:34:01,377 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 10:34:01,377 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 10:34:01,377 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,381 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:01,381 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,381 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,381 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,381 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:34:01,382 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:34:01,382 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,382 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,383 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,383 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:01,383 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,383 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,383 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,383 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:34:01,384 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:34:01,384 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,384 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,384 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,387 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:01,387 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,387 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,387 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:34:01,387 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:34:01,388 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,388 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,388 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,389 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:01,390 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,390 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,390 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,390 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:34:01,390 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:34:01,390 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,391 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,391 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,391 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:01,391 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,392 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,392 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,392 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:34:01,392 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:34:01,392 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,392 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,393 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,393 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:01,394 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,394 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,394 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,394 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:34:01,394 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:34:01,394 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,395 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,395 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,395 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:01,395 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,395 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,395 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,395 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:34:01,396 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:34:01,396 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,396 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,396 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,398 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:01,398 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,398 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,398 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 10:34:01,398 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:34:01,399 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:34:01,399 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,403 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,403 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,403 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:01,403 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,404 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,404 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,404 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:34:01,404 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:34:01,404 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,405 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,405 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 [2018-11-28 10:34:01,405 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:01,405 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,405 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,406 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,406 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:34:01,406 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:34:01,406 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,406 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,406 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,407 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:01,407 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,407 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,407 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,407 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:34:01,407 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:34:01,407 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,408 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,408 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 10:34:01,408 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,408 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:01,408 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,410 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,410 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,410 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:01,410 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:34:01,410 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,411 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,411 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 [2018-11-28 10:34:01,411 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:01,411 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,412 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,412 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,412 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:01,412 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:34:01,412 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,412 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,413 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,413 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:01,413 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,413 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,413 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,413 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:01,413 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:34:01,414 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,414 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,414 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,414 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:01,414 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,415 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,415 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,415 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:01,415 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:34:01,415 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,416 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,416 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,416 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:01,416 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,416 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,416 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,416 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:01,417 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:34:01,417 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,418 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,418 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,418 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:01,418 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,418 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,418 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,418 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:01,419 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:34:01,419 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,419 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,420 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:01,420 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,420 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:01,420 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:34:01,420 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,421 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,421 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,422 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:01,422 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,422 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,422 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 10:34:01,422 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:01,423 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:34:01,423 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,436 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,437 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,437 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:01,437 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,437 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,437 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,437 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:01,438 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:34:01,438 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,438 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,438 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,439 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:01,439 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,439 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,439 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:01,439 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:34:01,439 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,440 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,440 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,440 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:01,440 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,441 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:01,441 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:34:01,441 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,441 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,442 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 10:34:01,442 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,442 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:01,442 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,442 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,442 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,442 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:01,443 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:01,443 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,443 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,443 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,443 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:01,444 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,444 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,444 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,444 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:01,444 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:01,444 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,445 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,445 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,445 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:01,446 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,446 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,446 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,446 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:01,446 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:01,446 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,446 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,447 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,447 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:01,447 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,447 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,447 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,447 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:01,448 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:01,448 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,448 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,448 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,450 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:01,450 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,450 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,450 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,450 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:01,450 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:01,450 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,451 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,451 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,451 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:01,451 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,451 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,452 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,452 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:01,452 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:01,452 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,452 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,453 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,453 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:01,453 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,453 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,453 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,453 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:01,453 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:01,453 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,454 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,455 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,455 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:01,455 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,455 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,455 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 10:34:01,455 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:01,457 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:34:01,457 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,464 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,465 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,465 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:01,465 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,465 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,465 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:01,466 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:01,466 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,466 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,466 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,467 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:01,467 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,467 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,467 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,467 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:01,467 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:01,467 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,468 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,468 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,468 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:01,468 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,470 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,470 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,470 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:01,470 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:01,470 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,471 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,471 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 10:34:01,471 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,471 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:01,472 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,472 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,472 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,472 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:01,472 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:34:01,472 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,473 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,473 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:01,473 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,473 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,473 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,473 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:01,474 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:34:01,474 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,474 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,474 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,475 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:01,475 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,475 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,475 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,475 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:01,475 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:34:01,475 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,476 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,476 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,476 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:01,476 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,476 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,476 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,479 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:01,480 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:34:01,480 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,480 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,481 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,481 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:01,481 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,481 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,481 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,481 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:01,482 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:34:01,482 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,482 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,482 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,482 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:01,483 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,483 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,483 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,483 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:01,483 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:34:01,483 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,484 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,484 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,484 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:01,484 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,484 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,485 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,485 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:01,485 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:34:01,485 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,486 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,486 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,486 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:01,486 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,486 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,486 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 10:34:01,486 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:01,488 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:34:01,488 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,495 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,496 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,496 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:01,496 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,496 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,496 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,496 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:01,499 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:34:01,499 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,499 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,499 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,500 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:01,500 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,500 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,500 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,500 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:01,500 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:34:01,500 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,501 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,501 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,501 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:01,501 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,502 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,502 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,502 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:01,502 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:34:01,502 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,503 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,503 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 10:34:01,503 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,503 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:01,503 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:01,503 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,503 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,503 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,504 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:01,504 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:34:01,504 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,505 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,505 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,506 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:01,506 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:01,506 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,506 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,506 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,506 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:01,506 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:34:01,507 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,507 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,507 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,508 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:01,508 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:01,508 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,508 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,508 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,508 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:01,508 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:34:01,508 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,510 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,511 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,511 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:01,511 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:01,511 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,511 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,511 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,511 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:01,512 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:34:01,512 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,512 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,513 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,513 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:01,513 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:01,513 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,513 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,513 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,513 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:01,514 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:34:01,514 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,514 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,515 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,515 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:01,515 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:01,515 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,515 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,515 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,515 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:01,516 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:34:01,516 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,516 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,516 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,518 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:01,519 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:01,519 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,519 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,519 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,519 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:01,519 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:34:01,519 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,520 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,520 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,520 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:01,521 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:01,521 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,521 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,521 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 10:34:01,521 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:01,523 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:34:01,523 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,532 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,538 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,539 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:01,539 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:01,539 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,539 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,539 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,539 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:01,540 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:34:01,540 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,540 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,541 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,541 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:01,541 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:01,541 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,541 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,541 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,541 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:01,542 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:34:01,542 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,542 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,543 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,543 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:01,543 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:01,543 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,543 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,543 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,543 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:01,544 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:34:01,544 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,545 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,545 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 10:34:01,545 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,546 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:01,546 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:34:01,546 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,546 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,546 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,546 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:01,547 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:01,547 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,548 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,548 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,548 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:01,549 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:34:01,549 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,549 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,549 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,549 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:01,550 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:01,550 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,551 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,551 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,552 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:01,552 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:34:01,552 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,552 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,552 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,552 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:01,554 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:01,554 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,555 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,555 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,555 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:01,555 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:34:01,556 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,556 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,556 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,556 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:01,557 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:01,557 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,558 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,558 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,559 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:01,559 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:34:01,559 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,559 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,559 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,559 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:01,560 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:01,560 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,561 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,561 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,562 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:01,562 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:34:01,562 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,562 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,562 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,562 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:01,563 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:01,563 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,564 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,564 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,564 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:01,566 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:34:01,566 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,566 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,566 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,566 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:01,567 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:01,567 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,568 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,568 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,568 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:01,569 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:34:01,569 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,569 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,569 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 10:34:01,569 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:01,572 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:34:01,572 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,601 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,602 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,602 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:01,602 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:34:01,602 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,602 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,603 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,603 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:01,603 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:01,603 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,604 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,604 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,605 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:01,605 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:34:01,605 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,605 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,605 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,605 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:01,605 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:01,606 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,606 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,607 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,607 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:01,607 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:34:01,607 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,607 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,607 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,607 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:01,608 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:01,608 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,609 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,609 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 10:34:01,609 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,610 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:01,610 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:01,610 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,610 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,610 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,610 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:01,611 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:34:01,611 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,611 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,612 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,612 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:01,612 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:01,612 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,612 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,612 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,612 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:01,615 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:34:01,615 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,615 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,616 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,616 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:01,616 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:01,616 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,616 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,616 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,616 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:01,617 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:34:01,617 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,618 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,618 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,618 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:01,619 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:01,619 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,619 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,619 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,619 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:01,620 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:34:01,620 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,621 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,622 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,622 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:01,622 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:01,622 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,622 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,623 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,623 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:01,623 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:34:01,623 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,624 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,624 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,625 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:01,625 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:01,626 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,626 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,626 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,626 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:01,627 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:34:01,627 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,627 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,628 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,628 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:01,628 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:01,628 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,628 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,628 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,628 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:01,630 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:34:01,630 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,631 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,631 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,631 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:01,631 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:01,632 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,632 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,632 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 10:34:01,632 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:01,643 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:34:01,643 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,665 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,666 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,666 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:01,666 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:01,666 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,667 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,667 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,667 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:01,668 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:34:01,668 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,669 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,669 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,669 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:01,670 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:01,670 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,670 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,670 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,670 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:01,671 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:34:01,671 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,672 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,672 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,672 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:01,672 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:01,672 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,672 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,673 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,673 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:01,673 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:34:01,674 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,674 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,674 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 10:34:01,675 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,675 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:01,675 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:01,675 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,675 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,675 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,675 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:01,676 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:01,676 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,677 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,677 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,677 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:01,678 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:01,678 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,678 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,678 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,678 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:01,678 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:01,678 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,679 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,680 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,680 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:01,680 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:01,680 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,680 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,680 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,680 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:01,681 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:01,681 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,682 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,682 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,682 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:01,682 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:01,683 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,683 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,683 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,683 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:01,683 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:01,683 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,685 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,685 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,685 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:01,685 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:01,685 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,686 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,686 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,686 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:01,686 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:01,686 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,687 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,687 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,688 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:01,688 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:01,688 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,688 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,688 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,688 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:01,689 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:01,689 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,690 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,690 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,690 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:01,690 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:01,691 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,691 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,691 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,691 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:01,691 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:01,691 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,692 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,692 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,693 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:01,693 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:01,693 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,693 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,693 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 10:34:01,693 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:01,694 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:34:01,695 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,713 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,713 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,714 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:01,714 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:01,714 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,714 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,714 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,714 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:01,715 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:01,715 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,716 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,716 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,717 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:01,717 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:01,717 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,717 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,717 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,717 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:01,717 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:01,717 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,718 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,719 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,719 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:01,719 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:01,719 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,719 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,719 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,719 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:01,720 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:01,720 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,721 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,721 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 10:34:01,722 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 [2018-11-28 10:34:01,722 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:01,722 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:01,722 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,722 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,722 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,722 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:34:01,723 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:34:01,723 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,724 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,724 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 [2018-11-28 10:34:01,725 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:01,725 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:01,725 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,725 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,725 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,725 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:34:01,726 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:34:01,726 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,727 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,727 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 [2018-11-28 10:34:01,728 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:01,728 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:01,728 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,728 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,728 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,728 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:34:01,729 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:34:01,729 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,730 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,731 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,731 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:01,731 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:01,731 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,731 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,732 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,732 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:34:01,732 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:34:01,732 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,734 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,735 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 [2018-11-28 10:34:01,735 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:01,735 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:01,735 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,735 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,736 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,736 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:34:01,736 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:34:01,736 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,737 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,738 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 [2018-11-28 10:34:01,738 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:01,738 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:01,738 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,738 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,738 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,739 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:34:01,739 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:34:01,739 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,741 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,741 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,742 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:01,742 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:01,742 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,742 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,742 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,742 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:34:01,742 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:34:01,743 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,744 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,744 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 [2018-11-28 10:34:01,745 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:01,745 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:01,745 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,745 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,745 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 10:34:01,745 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:34:01,747 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 10:34:01,747 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,764 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,765 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,765 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:01,765 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:01,765 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,765 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,765 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,765 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:34:01,766 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:34:01,766 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,768 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,768 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,768 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:01,768 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:01,768 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,769 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,769 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,769 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:34:01,769 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:34:01,769 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,771 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,771 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:01,771 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:01,771 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:01,771 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:01,771 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:01,772 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:01,772 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:34:01,772 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:34:01,772 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:01,775 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:01,775 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-28 10:34:01,776 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 13#L13true call main_#t~ret2 := id(main_~input~0);< 10#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x); 11#L6true call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));< 10#idENTRYtrue [2018-11-28 10:34:01,776 INFO L796 eck$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 [2018-11-28 10:34:01,776 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:34:01,776 INFO L82 PathProgramCache]: Analyzing trace with hash 30341278, now seen corresponding path program 2 times [2018-11-28 10:34:01,776 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:34:01,776 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:34:01,777 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:34:01,777 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:34:01,777 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:34:01,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:34:01,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:34:01,787 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:34:01,787 INFO L82 PathProgramCache]: Analyzing trace with hash 43831, now seen corresponding path program 2 times [2018-11-28 10:34:01,787 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:34:01,787 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:34:01,788 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:34:01,788 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 10:34:01,788 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:34:01,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:34:01,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:34:01,798 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:34:01,799 INFO L82 PathProgramCache]: Analyzing trace with hash 1953894778, now seen corresponding path program 3 times [2018-11-28 10:34:01,799 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:34:01,799 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:34:01,799 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:34:01,799 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 10:34:01,799 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:34:01,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:34:01,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:34:01,890 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 10:34:01,890 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 10:34:01,890 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 10:34:01,890 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 10:34:01,890 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 10:34:01,891 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:34:01,891 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 10:34:01,891 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 10:34:01,891 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o2_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-28 10:34:01,891 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 10:34:01,891 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 10:34:01,892 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:34:01,897 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:34:01,898 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:34:01,900 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:34:01,940 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:34:02,065 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 10:34:02,065 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2b793c08-0f15-4d29-a142-66e904fc54a4/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:34:02,073 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 10:34:02,073 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 10:34:02,076 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 10:34:02,076 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_2b793c08-0f15-4d29-a142-66e904fc54a4/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:34:02,105 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 10:34:02,106 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 10:34:02,113 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 10:34:02,113 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_2b793c08-0f15-4d29-a142-66e904fc54a4/bin-2019/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:34:02,133 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 10:34:02,133 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 10:34:02,134 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 10:34:02,135 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_2b793c08-0f15-4d29-a142-66e904fc54a4/bin-2019/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:34:02,150 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 10:34:02,150 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2b793c08-0f15-4d29-a142-66e904fc54a4/bin-2019/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:34:02,264 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 10:34:02,264 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 10:34:16,215 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 10:34:16,220 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 10:34:16,220 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 10:34:16,221 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 10:34:16,221 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 10:34:16,221 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 10:34:16,221 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:34:16,221 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 10:34:16,221 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 10:34:16,221 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o2_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-28 10:34:16,221 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 10:34:16,221 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 10:34:16,223 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:34:16,226 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:34:16,228 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:34:16,229 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:34:16,261 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:34:16,387 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 10:34:16,387 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 10:34:16,388 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:16,388 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:16,388 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:16,388 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:16,388 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:16,389 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:34:16,389 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:34:16,389 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:16,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:16,390 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:16,390 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:16,390 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:16,390 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:16,390 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:16,390 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:34:16,390 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:34:16,390 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:16,391 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:16,391 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:16,391 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:16,391 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:16,391 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:16,392 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:16,392 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:34:16,392 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:34:16,392 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:16,392 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:16,392 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:16,393 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:16,393 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:16,393 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:16,393 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 10:34:16,393 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:34:16,393 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:34:16,393 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:16,397 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:16,397 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:16,397 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:16,397 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:16,397 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:16,398 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:16,398 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:34:16,398 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:34:16,398 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:16,398 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:16,398 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 10:34:16,399 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 [2018-11-28 10:34:16,399 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:16,399 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:16,399 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:16,399 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:16,399 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:16,399 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:34:16,399 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:16,400 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:16,400 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:16,400 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:16,400 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:16,400 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:16,401 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:16,401 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:16,401 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:34:16,401 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:16,401 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:16,401 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:16,402 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:16,402 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:16,402 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:16,402 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:16,402 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:16,402 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:34:16,402 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:16,403 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:16,403 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:16,403 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:16,403 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:16,403 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:16,403 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 10:34:16,403 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:16,404 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:34:16,404 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:16,411 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:16,411 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 [2018-11-28 10:34:16,411 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:16,411 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:16,411 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:16,411 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:16,412 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:16,412 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:34:16,412 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:16,412 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:16,412 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 10:34:16,413 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:16,413 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:16,413 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:16,413 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:16,413 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:16,413 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:16,413 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:16,413 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:16,414 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:16,414 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:16,414 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:16,414 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:16,414 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:16,415 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:16,415 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:16,415 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:16,415 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:16,415 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:16,416 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:16,416 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:16,416 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:16,416 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:16,416 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:16,416 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:16,416 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:16,416 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:16,417 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:16,417 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:16,417 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:16,417 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:16,418 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:16,418 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 10:34:16,418 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:16,418 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:34:16,419 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:16,424 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:16,424 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:16,425 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:16,425 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:16,425 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:16,425 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:16,425 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:16,425 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:16,425 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:16,426 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:16,426 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 10:34:16,426 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:16,426 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:16,426 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:16,426 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:16,427 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:16,427 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:16,427 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:34:16,427 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:16,427 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:16,428 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:16,428 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:16,428 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:16,428 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:16,428 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:16,428 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:16,429 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:34:16,429 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:16,429 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:16,429 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:16,430 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:16,430 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:16,430 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:16,430 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:16,430 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:16,430 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:34:16,430 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:16,431 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:16,431 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:16,431 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:16,432 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:16,432 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:16,432 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 10:34:16,432 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:16,433 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:34:16,433 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:16,441 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:16,441 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:16,442 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:16,442 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:16,442 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:16,442 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:16,442 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:16,442 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:34:16,442 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:16,443 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:16,443 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 10:34:16,443 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:16,444 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:16,444 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:16,444 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:16,444 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:16,444 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:16,444 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:16,445 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:34:16,445 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:16,445 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:16,445 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:16,446 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:16,446 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:16,446 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:16,446 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:16,446 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:16,446 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:16,447 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:34:16,447 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:16,447 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:16,448 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:16,448 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:16,448 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:16,448 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:16,448 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:16,448 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:16,448 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:16,449 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:34:16,449 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:16,449 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:16,450 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:16,450 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:16,450 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:16,450 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:16,450 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:16,450 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 10:34:16,451 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:16,452 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:34:16,452 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:16,462 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:16,462 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:16,463 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:16,463 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:16,463 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:16,463 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:16,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:16,463 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:16,463 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:34:16,464 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:16,464 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:16,464 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 10:34:16,464 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:16,465 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:16,465 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:34:16,465 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:16,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:16,465 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:16,465 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:16,466 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:16,466 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:16,467 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:16,467 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:16,468 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:16,468 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:34:16,468 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:16,468 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:16,468 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:16,468 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:16,469 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:16,469 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:16,470 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:16,470 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:16,470 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:16,470 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:34:16,471 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:16,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:16,471 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:16,471 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:16,471 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:16,471 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:16,472 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:16,475 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:16,475 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:16,476 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:34:16,476 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:16,476 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:16,476 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 10:34:16,476 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:16,478 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:34:16,478 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:16,499 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:16,499 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:16,499 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:16,500 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:34:16,500 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:16,500 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:16,500 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:16,500 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:16,500 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:16,509 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:16,510 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:16,510 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 10:34:16,511 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:16,511 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:16,511 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:16,511 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:16,511 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:16,511 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:16,511 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:16,512 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:34:16,512 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:16,513 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:16,513 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:16,513 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:16,513 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:16,513 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:16,513 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:16,514 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:16,514 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:16,514 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:34:16,514 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:16,515 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:16,515 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:16,516 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:16,516 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:16,516 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:16,516 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:16,516 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:16,516 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:16,521 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:34:16,521 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:16,521 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:16,521 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:16,522 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:16,522 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:16,522 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:16,522 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:16,522 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 10:34:16,522 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:16,525 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:34:16,525 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:16,547 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:16,548 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:16,548 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:16,548 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:16,548 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:16,549 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:16,549 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:16,549 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:16,549 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:34:16,549 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:16,550 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:16,550 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 10:34:16,550 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:16,551 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:16,551 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:16,551 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:16,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:16,551 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:16,551 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:16,551 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:16,551 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:16,552 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:16,553 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:16,553 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:16,553 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:16,553 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:16,553 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:16,553 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:16,553 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:16,554 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:16,554 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:16,555 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:16,555 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:16,555 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:16,555 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:16,556 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:16,556 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:16,556 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:16,556 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:16,556 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:16,556 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:16,557 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:16,557 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:16,558 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:16,558 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:16,558 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:16,558 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:16,558 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 10:34:16,558 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:16,559 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:34:16,559 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:16,567 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:16,568 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:16,568 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:16,568 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:16,568 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:16,568 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:16,568 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:16,569 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:16,569 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:16,569 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:16,570 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:16,570 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 10:34:16,570 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:16,571 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:16,571 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:16,571 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:16,571 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:16,571 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:16,571 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:34:16,571 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:34:16,572 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:16,573 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:16,574 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:16,574 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:16,574 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:16,574 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:16,575 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:16,575 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:16,575 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:34:16,575 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:34:16,575 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:16,577 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:16,578 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:16,578 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:16,578 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:16,578 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:16,579 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:16,579 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:16,579 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:34:16,579 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:34:16,579 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:16,581 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:16,582 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:16,582 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:16,582 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:16,582 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:16,583 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:16,583 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 10:34:16,583 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:34:16,585 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 10:34:16,585 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:16,609 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:16,609 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:16,609 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:16,610 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:16,610 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:16,610 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:16,610 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:16,610 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:34:16,611 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:34:16,611 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:16,613 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:16,820 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 10:34:16,820 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 10:34:16,820 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 10:34:16,820 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 10:34:16,821 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 10:34:16,821 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:34:16,821 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 10:34:16,821 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 10:34:16,821 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o2_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-28 10:34:16,821 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 10:34:16,821 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 10:34:16,823 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:34:16,828 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:34:16,877 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:34:16,879 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:34:16,880 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:34:16,882 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:34:16,883 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:34:16,884 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:34:16,886 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:34:16,887 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:34:16,889 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:34:17,135 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2018-11-28 10:34:17,141 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 10:34:17,141 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2b793c08-0f15-4d29-a142-66e904fc54a4/bin-2019/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:34:17,154 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 10:34:17,154 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 10:34:17,157 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 10:34:17,157 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_2b793c08-0f15-4d29-a142-66e904fc54a4/bin-2019/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:34:17,174 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 10:34:17,174 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2b793c08-0f15-4d29-a142-66e904fc54a4/bin-2019/uautomizer/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:34:17,427 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 10:34:17,427 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 10:34:30,488 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 10:34:30,492 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 10:34:30,492 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 10:34:30,492 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 10:34:30,492 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 10:34:30,492 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 10:34:30,493 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:34:30,493 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 10:34:30,493 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 10:34:30,493 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o2_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-28 10:34:30,493 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 10:34:30,493 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 10:34:30,495 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:34:30,498 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:34:30,569 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:34:30,570 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:34:30,572 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:34:30,574 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:34:30,576 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:34:30,577 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:34:30,578 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:34:30,579 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:34:30,580 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:34:30,818 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 10:34:30,819 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 10:34:30,819 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:30,819 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:30,819 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:30,820 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:30,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:30,820 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:34:30,820 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:34:30,820 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:30,821 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:30,822 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 [2018-11-28 10:34:30,822 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:30,822 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-28 10:34:30,822 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 10:34:30,822 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:34:30,828 INFO L402 nArgumentSynthesizer]: We have 42 Motzkin's Theorem applications. [2018-11-28 10:34:30,828 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 10:34:30,850 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:30,850 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 [2018-11-28 10:34:30,850 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:30,851 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:30,851 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:30,851 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:30,851 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:34:30,851 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:34:30,851 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:30,851 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:30,852 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:30,852 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:30,852 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:30,852 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:30,852 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:30,852 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:34:30,853 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:34:30,853 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:30,853 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:30,853 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 [2018-11-28 10:34:30,854 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:30,854 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:30,854 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:30,854 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:30,854 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:34:30,854 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:34:30,854 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:30,855 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:30,855 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:30,855 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:30,855 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:30,856 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:30,856 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:30,856 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:34:30,856 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:34:30,856 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:30,856 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:30,857 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:30,857 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:30,857 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:30,857 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:30,857 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:30,857 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:34:30,857 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:34:30,858 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:30,858 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:30,858 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:30,858 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:30,859 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:30,859 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:30,859 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:30,859 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:34:30,859 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:34:30,859 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:30,859 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:30,860 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:30,860 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:30,860 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:30,860 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:30,860 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:30,860 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:34:30,861 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:34:30,861 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:30,861 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:30,861 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:30,861 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:30,862 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:30,862 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:30,862 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:30,862 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:34:30,862 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:34:30,862 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:30,862 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:30,863 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 [2018-11-28 10:34:30,863 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:30,863 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:30,863 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:30,863 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:30,863 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:34:30,864 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:34:30,864 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:30,864 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:30,864 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 10:34:30,864 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:30,865 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:30,865 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:30,865 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:30,865 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:30,865 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:30,865 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:34:30,865 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:30,866 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:30,866 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 [2018-11-28 10:34:30,866 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:30,866 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-28 10:34:30,867 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 10:34:30,867 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:30,873 INFO L402 nArgumentSynthesizer]: We have 63 Motzkin's Theorem applications. [2018-11-28 10:34:30,873 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2018-11-28 10:34:30,915 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:30,915 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:30,915 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:30,916 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:30,916 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:30,916 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:30,916 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:30,916 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:34:30,916 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:30,916 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:30,917 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:30,917 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:30,917 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:30,917 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:30,917 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:30,917 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:30,918 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:34:30,918 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:30,918 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:30,918 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:30,919 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:30,919 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:30,919 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:30,919 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:30,919 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:30,919 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:34:30,919 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:30,920 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:30,920 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 [2018-11-28 10:34:30,920 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:30,921 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:30,921 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:30,921 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:30,921 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:30,921 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:34:30,921 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:30,922 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:30,922 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:30,922 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:30,922 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:30,922 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:30,922 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:30,923 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:30,923 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:34:30,923 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:30,923 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:30,924 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:30,924 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:30,924 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:30,924 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:30,924 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:30,924 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:30,925 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:34:30,925 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:30,925 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:30,925 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:30,926 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:30,926 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:30,926 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:30,926 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:30,926 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:30,926 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:34:30,926 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:30,927 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:30,927 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 [2018-11-28 10:34:30,927 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:30,927 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:30,927 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:30,928 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:30,928 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:30,928 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:34:30,928 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:30,928 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:30,929 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:30,929 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:30,929 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:30,929 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:30,929 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:30,929 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:30,930 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:34:30,930 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:30,930 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:30,930 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 10:34:30,930 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:30,931 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:30,931 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:30,931 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:30,931 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:30,931 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:30,931 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:30,932 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:30,932 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:30,932 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:30,932 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:30,933 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-28 10:34:30,933 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 10:34:30,933 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:30,941 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-11-28 10:34:30,941 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-28 10:34:30,998 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:30,998 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:30,999 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:30,999 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:30,999 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:30,999 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:30,999 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:30,999 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:31,000 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:31,000 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:31,000 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:31,000 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:31,001 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:31,001 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:31,001 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:31,001 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:31,001 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:31,001 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:31,002 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:31,002 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:31,002 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:31,002 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:31,002 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:31,003 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:31,003 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:31,003 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:31,003 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:31,003 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:31,004 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:31,004 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:31,004 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:31,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:31,004 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:31,004 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:31,005 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:31,005 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:31,005 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:31,005 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 [2018-11-28 10:34:31,006 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:31,006 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:31,006 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:31,006 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:31,006 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:31,006 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:31,006 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:31,007 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:31,007 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 [2018-11-28 10:34:31,007 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:31,008 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:31,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:31,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:31,008 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:31,008 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:31,008 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:31,009 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:31,009 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:31,009 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:31,009 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:31,009 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:31,010 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:31,010 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:31,010 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:31,010 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:31,010 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:31,011 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:31,011 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:31,011 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:31,011 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:31,011 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:31,011 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:31,012 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:31,012 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:31,012 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:31,012 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:31,013 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:31,013 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:31,013 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:31,013 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:31,013 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:31,013 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:31,013 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:31,014 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:31,014 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 10:34:31,014 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:31,015 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:31,015 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:31,015 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:31,015 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:31,015 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:31,015 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:34:31,015 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:31,016 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:31,016 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:31,016 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:31,016 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-28 10:34:31,017 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 10:34:31,017 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:31,027 INFO L402 nArgumentSynthesizer]: We have 105 Motzkin's Theorem applications. [2018-11-28 10:34:31,027 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2018-11-28 10:34:31,092 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:31,093 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:31,093 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:31,093 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:31,093 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:31,093 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:31,093 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:31,094 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:34:31,094 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:31,094 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:31,094 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:31,095 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:31,095 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:31,095 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:31,095 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:31,095 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:31,095 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:34:31,095 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:31,096 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:31,096 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:31,096 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:31,096 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:31,096 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:31,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:31,097 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:31,097 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:34:31,097 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:31,097 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:31,098 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:31,098 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:31,098 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:31,098 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:31,098 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:31,099 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:31,099 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:34:31,099 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:31,099 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:31,100 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:31,100 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:31,100 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:31,100 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:31,100 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:31,100 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:31,100 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:34:31,101 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:31,101 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:31,101 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:31,101 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:31,102 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:31,102 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:31,102 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:31,102 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:31,102 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:34:31,102 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:31,103 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:31,103 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:31,103 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:31,103 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:31,104 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:31,104 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:31,104 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:31,104 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:34:31,104 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:31,104 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:31,105 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:31,105 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:31,105 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:31,105 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:31,105 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:31,105 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:31,106 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:34:31,106 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:31,106 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:31,106 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:31,107 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:34:31,107 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:31,107 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:31,107 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:31,107 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:31,107 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:34:31,107 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:31,108 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:31,108 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 10:34:31,108 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:31,108 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:31,109 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:31,109 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:31,109 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:31,109 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:31,109 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:31,109 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:34:31,109 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:31,110 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:31,110 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:31,110 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:31,111 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:31,111 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-28 10:34:31,111 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 10:34:31,111 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:31,117 INFO L402 nArgumentSynthesizer]: We have 63 Motzkin's Theorem applications. [2018-11-28 10:34:31,117 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2018-11-28 10:34:31,159 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:31,159 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:31,160 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:31,160 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:31,160 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:31,160 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:31,160 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:31,160 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:31,161 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:34:31,161 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:31,161 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:31,161 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:31,162 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:31,162 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:31,162 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:31,162 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:31,162 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:31,162 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:31,162 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:34:31,163 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:31,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:31,163 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:31,164 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:31,164 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:31,164 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:31,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:31,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:31,164 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:31,164 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:34:31,165 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:31,165 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:31,165 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:31,166 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:31,166 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:31,166 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:31,166 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:31,166 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:31,166 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:31,166 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:34:31,167 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:31,167 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:31,167 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:31,168 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:31,168 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:31,168 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:31,168 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:31,168 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:31,168 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:31,168 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:34:31,169 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:31,169 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:31,169 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:31,170 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:31,170 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:31,170 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:31,170 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:31,170 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:31,170 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:31,170 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:34:31,171 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:31,171 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:31,171 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:31,171 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:31,172 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:31,172 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:31,172 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:31,172 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:31,172 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:31,172 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:34:31,172 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:31,173 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:31,173 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:31,173 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:31,174 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:31,174 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:31,174 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:31,174 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:31,174 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:31,174 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:34:31,174 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:31,175 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:31,175 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:31,175 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:31,176 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:31,176 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:31,176 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:31,176 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:31,176 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:34:31,176 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:34:31,176 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:31,177 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:31,177 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 10:34:31,177 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:31,178 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:31,178 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:34:31,178 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:31,178 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:31,178 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:31,178 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:31,178 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:31,179 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:31,179 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:31,180 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:31,180 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:31,180 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:34:31,180 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-28 10:34:31,180 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 10:34:31,180 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:31,190 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-11-28 10:34:31,190 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-28 10:34:31,250 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:31,250 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:31,250 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:31,251 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:34:31,251 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:31,251 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:31,251 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:31,251 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:31,251 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:31,252 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:31,252 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:31,253 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:31,253 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:31,253 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:34:31,253 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:31,253 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:31,253 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:31,253 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:31,254 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:31,254 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:31,255 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:31,255 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:31,255 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:31,255 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:34:31,255 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:31,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:31,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:31,256 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:31,256 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:31,256 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:31,261 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:31,262 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:31,262 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:31,262 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:34:31,262 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:31,262 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:31,262 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:31,263 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:31,263 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:31,263 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:31,264 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:31,264 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:31,266 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:31,266 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:34:31,266 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:31,266 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:31,266 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:31,267 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:31,267 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:31,267 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:31,268 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:31,268 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:31,269 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:31,269 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:34:31,269 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:31,269 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:31,269 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:31,269 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:31,269 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:31,270 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:31,270 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:31,271 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:31,271 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:31,271 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:34:31,271 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:31,271 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:31,271 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:31,271 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:31,272 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:31,272 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:31,273 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:31,273 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 [2018-11-28 10:34:31,274 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:31,274 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:34:31,274 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:31,274 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:31,274 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:31,274 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:31,275 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:31,275 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:31,276 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:31,276 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:31,276 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:31,276 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:34:31,277 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:31,277 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:31,277 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:31,277 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:31,277 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:31,277 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:31,278 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:31,278 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 10:34:31,278 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:31,279 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:31,279 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:31,279 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:31,279 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:31,279 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:31,279 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:31,280 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:34:31,280 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:31,283 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:31,283 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:31,284 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:31,284 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:31,284 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-28 10:34:31,284 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 10:34:31,284 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:31,296 INFO L402 nArgumentSynthesizer]: We have 105 Motzkin's Theorem applications. [2018-11-28 10:34:31,297 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2018-11-28 10:34:31,377 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:31,378 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:31,378 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:31,378 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:31,378 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:31,378 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:31,378 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:31,379 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:31,379 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:34:31,379 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:31,380 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:31,380 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:31,380 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:31,381 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:31,381 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:31,381 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:31,381 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:31,381 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:31,382 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:34:31,382 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:31,382 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:31,383 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:31,383 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:31,383 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:31,383 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:31,383 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:31,383 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:31,383 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:31,384 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:34:31,384 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:31,385 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:31,385 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:31,386 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:31,386 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:31,386 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:31,386 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:31,386 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:31,386 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:31,387 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:34:31,387 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:31,388 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:31,388 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:31,388 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:31,388 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:31,388 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:31,389 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:31,389 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:31,389 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:31,389 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:34:31,390 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:31,390 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:31,390 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:31,391 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:31,391 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:31,391 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:31,391 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:31,391 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:31,391 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:31,392 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:34:31,392 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:31,393 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:31,393 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:31,394 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:31,394 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:31,394 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:31,394 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:31,394 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:31,394 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:31,395 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:34:31,395 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:31,396 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:31,396 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:31,396 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:31,396 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:31,397 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:31,397 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:31,397 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:31,397 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:31,398 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:34:31,398 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:31,398 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:31,399 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 [2018-11-28 10:34:31,399 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:31,399 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:31,399 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:31,399 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:31,399 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:31,399 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:34:31,400 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:34:31,400 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:31,401 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:31,401 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 10:34:31,401 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:31,402 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:31,402 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:31,402 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:31,402 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:31,402 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:31,402 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:31,402 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:31,402 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:31,403 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:31,404 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:31,404 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:31,404 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:31,404 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-28 10:34:31,404 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 10:34:31,404 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:31,412 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-11-28 10:34:31,413 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-28 10:34:31,479 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:31,480 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:31,480 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:31,480 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:31,480 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:31,481 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:31,481 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:31,482 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:31,482 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:31,482 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:31,483 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:31,483 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:31,484 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:31,484 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:31,484 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:31,484 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:31,484 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:31,484 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:31,484 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:31,484 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:31,485 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:31,486 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:31,486 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:31,486 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:31,486 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:31,486 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:31,486 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:31,487 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:31,487 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:31,487 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:31,488 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:31,488 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:31,489 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:31,489 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:31,489 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:31,489 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:31,489 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:31,489 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:31,489 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:31,490 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:31,491 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:31,491 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:31,491 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:31,491 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:31,491 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:31,492 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:31,492 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:31,492 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:31,492 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:31,492 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:31,494 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:31,494 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:31,494 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:31,494 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:31,494 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:31,495 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:31,495 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:31,495 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:31,495 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:31,495 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:31,496 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:31,496 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:31,497 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:31,497 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:31,497 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:31,497 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:31,497 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:31,497 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:31,497 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:31,497 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:31,498 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:31,499 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:31,499 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:31,499 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:31,499 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:31,499 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:31,499 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:31,499 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:31,500 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:31,500 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:31,501 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:31,501 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:31,501 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:31,502 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:34:31,502 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:31,502 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:31,502 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:31,502 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:34:31,502 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:34:31,502 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:31,503 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:31,503 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 10:34:31,504 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:31,504 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:31,504 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:31,504 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:31,504 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:31,504 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:31,504 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:34:31,505 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:34:31,505 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:31,506 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:31,506 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:31,507 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:31,507 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:31,507 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-28 10:34:31,507 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 10:34:31,507 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:34:31,529 INFO L402 nArgumentSynthesizer]: We have 126 Motzkin's Theorem applications. [2018-11-28 10:34:31,529 INFO L403 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2018-11-28 10:34:31,615 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:31,615 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:31,615 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:31,615 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:31,616 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:31,616 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:31,616 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:31,616 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:34:31,616 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:34:31,616 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:31,618 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:31,618 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:31,619 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:31,619 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:31,619 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:31,619 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:31,619 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:31,619 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:34:31,620 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:34:31,620 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:31,622 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:31,622 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:31,623 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:31,623 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:31,623 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:31,623 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:31,623 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:31,623 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:34:31,624 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:34:31,624 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:31,631 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:31,632 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:31,632 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:31,633 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:31,633 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:31,634 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:31,634 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:31,634 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:34:31,635 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:34:31,635 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:31,637 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:31,638 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:31,638 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:31,638 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:31,638 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:31,638 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:31,639 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:31,639 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:34:31,639 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:34:31,639 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:31,642 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:31,642 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:31,643 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:31,643 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:31,643 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:31,643 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:31,643 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:31,643 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:34:31,644 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:34:31,644 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:31,646 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:31,646 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:31,647 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:31,647 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:31,647 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:31,647 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:31,647 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:31,647 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:34:31,648 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:34:31,648 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:31,650 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:31,650 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:31,650 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:31,651 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:31,651 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:31,651 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:31,651 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:31,651 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:34:31,652 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:34:31,652 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:31,654 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:31,655 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:34:31,655 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:34:31,655 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:34:31,655 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:34:31,656 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:34:31,656 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:34:31,656 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:34:31,656 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:34:31,656 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:34:31,658 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:34:31,665 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.11 10:34:31 BoogieIcfgContainer [2018-11-28 10:34:31,666 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-28 10:34:31,666 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 10:34:31,666 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 10:34:31,666 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 10:34:31,667 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 10:33:35" (3/4) ... [2018-11-28 10:34:31,671 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-28 10:34:31,671 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 10:34:31,672 INFO L168 Benchmark]: Toolchain (without parser) took 56759.10 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 278.4 MB). Free memory was 958.7 MB in the beginning and 827.7 MB in the end (delta: 131.0 MB). Peak memory consumption was 409.4 MB. Max. memory is 11.5 GB. [2018-11-28 10:34:31,673 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 10:34:31,673 INFO L168 Benchmark]: CACSL2BoogieTranslator took 158.76 ms. Allocated memory is still 1.0 GB. Free memory was 958.7 MB in the beginning and 947.8 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. [2018-11-28 10:34:31,674 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.66 ms. Allocated memory is still 1.0 GB. Free memory is still 947.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 10:34:31,674 INFO L168 Benchmark]: Boogie Preprocessor took 10.25 ms. Allocated memory is still 1.0 GB. Free memory is still 947.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 10:34:31,674 INFO L168 Benchmark]: RCFGBuilder took 159.65 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 90.2 MB). Free memory was 947.8 MB in the beginning and 1.1 GB in the end (delta: -119.5 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. [2018-11-28 10:34:31,675 INFO L168 Benchmark]: BuchiAutomizer took 56403.27 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 188.2 MB). Free memory was 1.1 GB in the beginning and 827.7 MB in the end (delta: 239.6 MB). Peak memory consumption was 427.8 MB. Max. memory is 11.5 GB. [2018-11-28 10:34:31,676 INFO L168 Benchmark]: Witness Printer took 4.74 ms. Allocated memory is still 1.3 GB. Free memory is still 827.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 10:34:31,679 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 158.76 ms. Allocated memory is still 1.0 GB. Free memory was 958.7 MB in the beginning and 947.8 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 18.66 ms. Allocated memory is still 1.0 GB. Free memory is still 947.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 10.25 ms. Allocated memory is still 1.0 GB. Free memory is still 947.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 159.65 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 90.2 MB). Free memory was 947.8 MB in the beginning and 1.1 GB in the end (delta: -119.5 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 56403.27 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 188.2 MB). Free memory was 1.1 GB in the beginning and 827.7 MB in the end (delta: 239.6 MB). Peak memory consumption was 427.8 MB. Max. memory is 11.5 GB. * Witness Printer took 4.74 ms. Allocated memory is still 1.3 GB. Free memory is still 827.7 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 56.3s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 56.3s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: 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: 107ms VariablesStem: 4 VariablesLoop: 4 DisjunctsStem: 3 DisjunctsLoop: 3 SupportingInvariants: 18 MotzkinApplications: 126 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 4 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 27.4s - 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...