./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/recursive-simple/id_o20_false-unreach-call_true-termination_true-no-overflow.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_2442aef2-932b-4328-8da1-20871643b624/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2442aef2-932b-4328-8da1-20871643b624/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2442aef2-932b-4328-8da1-20871643b624/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2442aef2-932b-4328-8da1-20871643b624/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/recursive-simple/id_o20_false-unreach-call_true-termination_true-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2442aef2-932b-4328-8da1-20871643b624/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2442aef2-932b-4328-8da1-20871643b624/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 d1286ba4e4f9d6c67aa5e4ab5d636bfd3afce4b1 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 16:23:51,902 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 16:23:51,903 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 16:23:51,909 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 16:23:51,909 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 16:23:51,910 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 16:23:51,910 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 16:23:51,911 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 16:23:51,912 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 16:23:51,912 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 16:23:51,913 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 16:23:51,913 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 16:23:51,913 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 16:23:51,914 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 16:23:51,914 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 16:23:51,915 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 16:23:51,915 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 16:23:51,916 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 16:23:51,917 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 16:23:51,917 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 16:23:51,918 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 16:23:51,918 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 16:23:51,919 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 16:23:51,920 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 16:23:51,920 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 16:23:51,920 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 16:23:51,921 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 16:23:51,921 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 16:23:51,921 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 16:23:51,922 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 16:23:51,922 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 16:23:51,922 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 16:23:51,922 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 16:23:51,922 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 16:23:51,923 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 16:23:51,923 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 16:23:51,923 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2442aef2-932b-4328-8da1-20871643b624/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-12-08 16:23:51,931 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 16:23:51,931 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 16:23:51,932 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 16:23:51,932 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 16:23:51,932 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 16:23:51,932 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-12-08 16:23:51,932 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-12-08 16:23:51,932 INFO L133 SettingsManager]: * Use old map elimination=false [2018-12-08 16:23:51,932 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-12-08 16:23:51,933 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-12-08 16:23:51,933 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-12-08 16:23:51,933 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 16:23:51,933 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 16:23:51,933 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-08 16:23:51,933 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 16:23:51,933 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 16:23:51,933 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 16:23:51,933 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-12-08 16:23:51,933 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-12-08 16:23:51,933 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-12-08 16:23:51,934 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 16:23:51,934 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 16:23:51,934 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-12-08 16:23:51,934 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 16:23:51,934 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-12-08 16:23:51,934 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 16:23:51,934 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 16:23:51,934 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-12-08 16:23:51,934 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 16:23:51,934 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-08 16:23:51,934 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-12-08 16:23:51,935 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-12-08 16:23:51,935 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_2442aef2-932b-4328-8da1-20871643b624/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 -> d1286ba4e4f9d6c67aa5e4ab5d636bfd3afce4b1 [2018-12-08 16:23:51,952 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 16:23:51,959 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 16:23:51,962 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 16:23:51,963 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 16:23:51,963 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 16:23:51,963 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2442aef2-932b-4328-8da1-20871643b624/bin-2019/uautomizer/../../sv-benchmarks/c/recursive-simple/id_o20_false-unreach-call_true-termination_true-no-overflow.c [2018-12-08 16:23:52,000 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2442aef2-932b-4328-8da1-20871643b624/bin-2019/uautomizer/data/3ae11eb79/40a6a7f534304142ac49f45014961c8d/FLAG4792f4fe5 [2018-12-08 16:23:52,420 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 16:23:52,420 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2442aef2-932b-4328-8da1-20871643b624/sv-benchmarks/c/recursive-simple/id_o20_false-unreach-call_true-termination_true-no-overflow.c [2018-12-08 16:23:52,424 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2442aef2-932b-4328-8da1-20871643b624/bin-2019/uautomizer/data/3ae11eb79/40a6a7f534304142ac49f45014961c8d/FLAG4792f4fe5 [2018-12-08 16:23:52,433 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2442aef2-932b-4328-8da1-20871643b624/bin-2019/uautomizer/data/3ae11eb79/40a6a7f534304142ac49f45014961c8d [2018-12-08 16:23:52,435 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 16:23:52,436 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 16:23:52,436 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 16:23:52,437 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 16:23:52,439 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 16:23:52,439 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 04:23:52" (1/1) ... [2018-12-08 16:23:52,441 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f385d8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:23:52, skipping insertion in model container [2018-12-08 16:23:52,441 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 04:23:52" (1/1) ... [2018-12-08 16:23:52,445 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 16:23:52,454 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 16:23:52,546 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 16:23:52,548 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 16:23:52,556 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 16:23:52,564 INFO L195 MainTranslator]: Completed translation [2018-12-08 16:23:52,564 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:23:52 WrapperNode [2018-12-08 16:23:52,564 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 16:23:52,565 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 16:23:52,565 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 16:23:52,565 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 16:23:52,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:23:52" (1/1) ... [2018-12-08 16:23:52,573 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:23:52" (1/1) ... [2018-12-08 16:23:52,583 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 16:23:52,583 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 16:23:52,583 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 16:23:52,583 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 16:23:52,588 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:23:52" (1/1) ... [2018-12-08 16:23:52,588 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:23:52" (1/1) ... [2018-12-08 16:23:52,589 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:23:52" (1/1) ... [2018-12-08 16:23:52,589 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:23:52" (1/1) ... [2018-12-08 16:23:52,590 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:23:52" (1/1) ... [2018-12-08 16:23:52,591 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:23:52" (1/1) ... [2018-12-08 16:23:52,591 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:23:52" (1/1) ... [2018-12-08 16:23:52,592 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 16:23:52,592 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 16:23:52,592 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 16:23:52,592 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 16:23:52,593 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:23:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2442aef2-932b-4328-8da1-20871643b624/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:23:52,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 16:23:52,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 16:23:52,654 INFO L130 BoogieDeclarations]: Found specification of procedure id [2018-12-08 16:23:52,654 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2018-12-08 16:23:52,721 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 16:23:52,721 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-12-08 16:23:52,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 04:23:52 BoogieIcfgContainer [2018-12-08 16:23:52,721 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 16:23:52,721 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-12-08 16:23:52,721 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-12-08 16:23:52,723 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-12-08 16:23:52,724 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-08 16:23:52,724 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 08.12 04:23:52" (1/3) ... [2018-12-08 16:23:52,725 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@100af5a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.12 04:23:52, skipping insertion in model container [2018-12-08 16:23:52,725 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-08 16:23:52,725 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:23:52" (2/3) ... [2018-12-08 16:23:52,725 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@100af5a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.12 04:23:52, skipping insertion in model container [2018-12-08 16:23:52,725 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-08 16:23:52,725 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 04:23:52" (3/3) ... [2018-12-08 16:23:52,726 INFO L375 chiAutomizerObserver]: Analyzing ICFG id_o20_false-unreach-call_true-termination_true-no-overflow.c [2018-12-08 16:23:52,757 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-08 16:23:52,757 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-12-08 16:23:52,757 INFO L375 BuchiCegarLoop]: Hoare is false [2018-12-08 16:23:52,757 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-12-08 16:23:52,757 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-08 16:23:52,757 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-08 16:23:52,758 INFO L379 BuchiCegarLoop]: Difference is false [2018-12-08 16:23:52,758 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-08 16:23:52,758 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-12-08 16:23:52,765 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-12-08 16:23:52,779 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-12-08 16:23:52,779 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 16:23:52,780 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 16:23:52,784 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-12-08 16:23:52,784 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-12-08 16:23:52,784 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-12-08 16:23:52,784 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-12-08 16:23:52,785 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-12-08 16:23:52,785 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 16:23:52,785 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 16:23:52,785 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-12-08 16:23:52,786 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-12-08 16:23:52,790 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue [2018-12-08 16:23:52,790 INFO L796 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-12-08 16:23:52,793 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:23:52,794 INFO L82 PathProgramCache]: Analyzing trace with hash 1014, now seen corresponding path program 1 times [2018-12-08 16:23:52,795 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 16:23:52,795 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 16:23:52,823 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:23:52,823 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 16:23:52,823 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:23:52,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 16:23:52,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 16:23:52,846 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:23:52,846 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 1 times [2018-12-08 16:23:52,847 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 16:23:52,847 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 16:23:52,847 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:23:52,847 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 16:23:52,847 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:23:52,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 16:23:52,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 16:23:52,858 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:23:52,858 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 1 times [2018-12-08 16:23:52,858 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 16:23:52,858 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 16:23:52,859 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:23:52,859 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 16:23:52,859 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:23:52,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 16:23:52,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 16:23:52,908 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 16:23:52,909 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 16:23:52,909 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 16:23:52,909 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 16:23:52,910 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-08 16:23:52,910 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:23:52,910 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 16:23:52,910 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 16:23:52,910 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o20_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-08 16:23:52,910 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 16:23:52,910 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 16:23:52,925 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:23:52,930 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:23:52,932 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:23:52,940 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:23:52,996 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 16:23:52,996 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2442aef2-932b-4328-8da1-20871643b624/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:23:52,999 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 16:23:53,000 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 16:23:53,007 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 16:23:53,007 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_2442aef2-932b-4328-8da1-20871643b624/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:23:53,030 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 16:23:53,030 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 16:23:53,032 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 16:23:53,032 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_2442aef2-932b-4328-8da1-20871643b624/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:23:53,046 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 16:23:53,046 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2442aef2-932b-4328-8da1-20871643b624/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:23:53,063 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-08 16:23:53,063 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 16:24:05,099 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-08 16:24:05,104 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 16:24:05,104 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 16:24:05,104 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 16:24:05,104 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 16:24:05,104 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-08 16:24:05,104 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:24:05,105 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 16:24:05,105 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 16:24:05,105 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o20_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-08 16:24:05,105 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 16:24:05,105 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 16:24:05,106 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:24:05,107 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:24:05,109 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:24:05,113 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:24:05,151 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 16:24:05,156 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-08 16:24:05,157 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:05,158 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:05,158 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:05,159 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:05,159 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:05,159 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:24:05,160 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:24:05,160 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:05,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:05,163 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 [2018-12-08 16:24:05,163 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:05,164 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:05,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:05,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:05,164 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:24:05,164 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:24:05,164 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:05,165 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:05,166 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:05,166 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:05,166 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:05,166 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:05,166 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:05,167 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:24:05,167 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:24:05,167 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:05,173 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:05,173 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 [2018-12-08 16:24:05,173 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:05,174 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:05,174 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:05,174 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:05,174 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:24:05,174 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:24:05,174 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:05,175 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:05,175 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-08 16:24:05,176 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:05,176 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:05,176 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:05,176 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:05,177 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:05,177 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:24:05,177 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:24:05,177 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:05,178 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:05,178 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:05,179 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:05,179 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:05,179 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:05,179 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:05,179 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:24:05,180 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:24:05,180 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:05,181 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:05,181 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:05,181 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:05,181 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:05,181 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:05,182 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:05,182 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:24:05,183 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:24:05,183 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:05,189 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:05,190 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:05,190 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:05,190 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:05,190 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:05,190 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:05,190 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:24:05,191 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:24:05,191 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:05,192 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:05,192 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-08 16:24:05,192 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:05,193 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:05,193 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:05,193 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:05,193 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:05,193 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:05,194 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:05,194 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:05,195 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:05,195 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:05,195 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:05,195 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:05,195 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:05,196 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:05,196 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:05,196 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:05,196 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:05,197 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:05,197 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:05,197 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:05,197 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:05,197 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:05,198 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:05,198 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:05,198 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:05,199 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:05,209 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:05,209 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:05,210 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:05,210 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:05,210 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:05,210 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:05,210 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:05,211 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:05,211 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:05,211 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:05,211 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-08 16:24:05,212 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:05,212 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:05,212 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:05,212 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:05,212 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:05,212 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:24:05,213 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:24:05,213 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:05,213 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:05,214 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:05,214 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:05,214 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:05,214 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:05,214 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:05,214 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:24:05,215 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:24:05,215 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:05,216 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:05,216 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:05,216 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:05,216 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:05,216 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:05,216 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:05,216 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:24:05,217 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:24:05,217 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:05,227 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:05,227 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:05,228 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:05,228 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:05,228 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:05,228 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:05,228 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:24:05,229 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:24:05,229 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:05,230 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:05,230 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-08 16:24:05,230 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:05,231 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:05,231 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:24:05,231 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:05,231 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:05,232 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:05,232 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:24:05,233 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:24:05,233 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:05,234 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:05,234 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:05,235 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:05,235 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:24:05,235 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:05,235 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:05,235 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:05,235 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:24:05,236 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:24:05,236 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:05,237 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:05,238 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:05,238 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:05,238 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:24:05,238 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:05,239 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:05,239 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:05,239 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:24:05,240 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:24:05,240 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:05,262 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:05,262 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 [2018-12-08 16:24:05,263 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:05,263 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:24:05,263 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:05,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:05,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:05,264 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:24:05,264 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:24:05,264 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:05,265 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:05,265 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-08 16:24:05,265 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:05,266 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:05,266 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:24:05,266 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:05,266 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:05,266 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:05,266 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:05,267 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:05,267 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:05,269 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:05,270 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:05,270 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:05,271 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:24:05,271 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:05,271 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:05,271 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:05,271 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:05,272 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:05,272 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:05,274 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:05,275 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 [2018-12-08 16:24:05,275 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:05,276 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:24:05,276 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:05,276 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:05,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:05,276 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:05,278 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:05,278 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:05,305 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:05,305 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:05,306 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:05,306 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:24:05,307 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:05,307 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:05,307 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:05,307 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:05,308 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:05,308 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:05,310 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:05,310 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-08 16:24:05,310 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:05,310 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:05,310 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:24:05,311 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:05,311 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:05,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:05,311 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:24:05,312 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:24:05,312 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:05,312 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:05,313 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:05,313 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:05,313 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:24:05,313 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:05,314 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:05,314 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:05,314 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:24:05,315 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:24:05,315 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:05,315 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:05,316 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:05,316 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:05,316 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:24:05,316 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:05,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:05,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:05,317 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:24:05,318 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:24:05,318 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:05,344 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:05,344 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:05,345 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:05,345 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:24:05,345 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:05,345 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:05,345 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:05,345 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:24:05,346 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:24:05,346 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:05,347 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:05,347 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-08 16:24:05,347 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:05,347 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:05,347 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:24:05,347 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:05,348 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:05,348 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:05,348 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:05,348 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:05,348 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:05,349 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:05,349 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:05,350 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:05,350 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:24:05,350 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:05,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:05,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:05,350 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:05,350 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:05,351 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:05,352 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:05,352 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:05,352 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:05,352 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:24:05,353 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:05,353 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:05,353 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:05,353 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:05,353 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:05,353 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:05,358 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:05,358 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:05,358 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:05,358 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:24:05,358 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:05,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:05,359 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:05,359 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:05,359 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:05,359 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:05,360 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:05,360 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-08 16:24:05,361 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:05,361 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:05,361 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:24:05,361 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:05,361 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:05,361 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:05,361 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:24:05,362 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:24:05,362 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:05,364 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:05,364 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:05,365 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:05,365 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:24:05,365 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:05,365 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:05,365 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:05,365 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:24:05,366 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:24:05,366 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:05,368 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:05,368 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:05,368 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:05,368 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:24:05,368 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:05,368 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:05,369 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:05,369 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:24:05,369 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:24:05,369 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:05,376 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:05,377 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:05,377 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:05,377 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:24:05,377 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:05,377 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:05,377 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:05,377 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:24:05,378 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:24:05,378 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:05,380 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:05,394 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 16:24:05,394 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 16:24:05,394 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 16:24:05,394 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 16:24:05,394 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-08 16:24:05,394 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:24:05,394 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 16:24:05,394 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 16:24:05,394 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o20_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-08 16:24:05,394 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 16:24:05,394 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 16:24:05,395 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:24:05,397 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:24:05,398 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:24:05,403 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:24:05,404 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:24:05,405 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:24:05,406 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:24:05,407 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:24:05,409 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:24:05,410 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:24:05,474 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 16:24:05,475 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2442aef2-932b-4328-8da1-20871643b624/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:24:05,477 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 16:24:05,477 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 16:24:05,479 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 16:24:05,479 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_2442aef2-932b-4328-8da1-20871643b624/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:24:05,496 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 16:24:05,496 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 16:24:05,498 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 16:24:05,498 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_2442aef2-932b-4328-8da1-20871643b624/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:24:05,524 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 16:24:05,524 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2442aef2-932b-4328-8da1-20871643b624/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:24:05,541 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-08 16:24:05,541 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 16:24:17,577 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-08 16:24:17,582 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 16:24:17,582 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 16:24:17,582 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 16:24:17,582 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 16:24:17,582 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-08 16:24:17,582 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:24:17,582 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 16:24:17,582 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 16:24:17,582 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o20_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-08 16:24:17,583 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 16:24:17,583 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 16:24:17,583 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:24:17,585 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:24:17,586 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:24:17,587 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:24:17,588 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:24:17,589 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:24:17,590 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:24:17,594 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:24:17,595 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:24:17,596 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:24:17,643 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 16:24:17,643 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-08 16:24:17,644 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,644 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:17,644 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,644 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,644 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,645 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:24:17,645 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:24:17,645 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,645 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,646 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 [2018-12-08 16:24:17,646 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:17,646 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,646 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,647 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,647 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:24:17,647 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:24:17,647 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,647 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,648 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,648 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:17,648 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,648 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,649 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,649 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:24:17,649 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:24:17,649 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,649 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,650 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,650 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:17,650 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,650 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,651 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,651 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:24:17,651 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:24:17,651 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,652 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,652 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:17,652 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,652 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,652 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,653 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:24:17,653 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:24:17,653 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,654 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,654 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,655 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:17,655 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,655 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,655 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,655 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:24:17,655 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:24:17,656 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,656 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,656 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,657 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:17,657 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,657 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,657 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,657 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:24:17,658 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:24:17,658 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,660 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,660 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,661 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:17,661 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,661 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,661 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,661 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:24:17,661 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:24:17,661 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,662 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,662 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,663 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:17,663 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,663 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,663 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,663 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:24:17,664 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:24:17,664 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,664 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,664 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,665 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:17,665 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,665 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,665 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,665 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:24:17,666 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:24:17,666 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,666 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,666 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-08 16:24:17,667 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,667 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:17,667 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,667 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,668 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,668 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:24:17,668 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:24:17,668 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,669 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,669 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,669 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:17,669 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,670 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,670 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,670 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:24:17,670 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:24:17,670 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,671 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,671 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,671 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:17,672 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,672 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,672 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,672 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:24:17,672 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:24:17,672 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,673 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,673 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,674 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:17,674 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,674 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,674 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,674 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:24:17,674 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:24:17,675 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,675 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,675 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 [2018-12-08 16:24:17,676 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:17,676 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,676 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,676 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,676 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:24:17,677 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:24:17,677 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,677 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,678 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,678 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:17,678 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,678 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,678 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,679 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:24:17,679 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:24:17,679 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,679 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,680 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 [2018-12-08 16:24:17,680 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:17,680 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,680 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,680 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,681 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:24:17,681 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:24:17,681 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,683 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,684 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,684 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:17,684 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,685 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,685 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,685 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:24:17,685 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:24:17,685 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,686 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,686 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,686 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:17,686 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,687 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,687 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,687 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:24:17,687 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:24:17,687 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,688 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,688 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,688 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:17,688 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,688 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,689 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,689 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:24:17,689 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:24:17,689 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,690 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,690 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-08 16:24:17,690 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 [2018-12-08 16:24:17,690 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:17,691 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,691 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,691 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,691 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:17,691 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:17,691 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,692 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,692 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,693 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:17,693 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,693 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,693 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,693 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:17,693 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:17,693 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,694 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,694 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,695 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:17,695 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,695 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,695 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,695 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:17,695 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:17,695 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,696 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,696 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,697 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:17,697 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,697 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,697 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,697 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:17,698 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:17,698 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,698 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,698 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,699 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:17,699 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,699 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,699 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,699 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:17,700 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:17,700 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,700 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,701 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,701 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:17,701 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,701 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,701 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,702 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:17,702 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:17,702 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,703 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,703 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,703 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:17,703 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,703 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,704 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,704 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:17,704 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:17,704 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,707 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,708 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,708 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:17,708 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,708 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,709 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,709 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:17,709 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:17,709 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,710 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,710 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,710 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:17,711 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,711 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,711 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,711 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:17,711 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:17,711 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,712 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,712 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,713 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:17,713 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,713 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,713 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,713 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:17,714 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:17,714 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,714 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,714 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-08 16:24:17,715 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,715 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:17,715 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,715 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,716 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,716 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:24:17,716 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:24:17,716 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,717 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,717 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,717 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:17,718 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,718 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,718 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,718 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:24:17,718 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:24:17,718 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,719 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,719 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 [2018-12-08 16:24:17,720 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:17,720 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,720 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,720 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,720 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:24:17,721 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:24:17,721 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,721 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,722 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,722 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:17,722 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,722 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,722 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,722 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:24:17,723 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:24:17,723 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,724 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,724 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,724 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:17,724 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,725 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,725 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,725 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:24:17,725 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:24:17,725 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,726 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,726 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,727 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:17,727 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,727 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,727 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,727 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:24:17,727 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:24:17,728 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,728 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,728 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,729 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:17,729 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,729 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,729 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,729 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:24:17,730 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:24:17,730 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,734 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,734 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,734 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:17,734 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,735 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,735 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,735 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:24:17,735 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:24:17,735 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,736 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,736 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,737 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:17,737 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,737 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,737 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,737 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:24:17,737 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:24:17,738 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,738 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,739 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,739 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:17,739 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,739 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,739 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,739 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:24:17,740 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:24:17,740 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,741 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,741 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-08 16:24:17,741 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,741 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:17,742 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:24:17,742 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,742 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,742 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,742 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:24:17,742 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:24:17,742 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,743 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,743 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,744 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:17,744 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:24:17,744 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,744 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,744 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,744 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:24:17,745 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:24:17,745 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,745 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,746 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,746 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:17,746 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:24:17,746 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,746 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,747 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,747 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:24:17,747 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:24:17,747 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,748 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,748 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,748 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:17,749 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:24:17,749 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,749 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,749 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,749 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:24:17,749 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:24:17,749 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,750 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,750 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,751 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:17,751 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:24:17,751 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,751 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,751 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,751 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:24:17,752 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:24:17,752 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,753 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,753 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,753 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:17,754 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:24:17,754 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,754 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,754 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,754 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:24:17,754 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:24:17,755 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,755 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,755 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,756 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:17,756 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:24:17,756 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,756 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,756 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,756 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:24:17,757 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:24:17,757 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,766 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,767 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,767 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:17,767 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:24:17,767 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,768 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,768 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,768 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:24:17,768 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:24:17,768 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,769 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,769 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,770 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:17,770 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:24:17,770 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,770 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,770 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,770 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:24:17,771 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:24:17,771 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,771 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,772 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,772 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:17,772 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:24:17,772 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,772 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,773 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,773 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:24:17,773 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:24:17,773 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,774 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,774 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-08 16:24:17,774 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,775 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:17,775 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:24:17,775 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,775 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,775 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,775 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:17,776 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:17,776 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,777 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,777 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,778 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:17,778 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:24:17,778 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,778 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,778 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,778 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:17,779 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:17,779 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,780 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,780 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,781 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:17,781 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:24:17,781 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,781 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,781 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,781 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:17,782 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:17,782 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,783 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,783 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,784 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:17,784 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:24:17,784 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,784 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,784 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,784 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:17,785 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:17,785 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,786 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,786 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,787 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:17,787 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:24:17,787 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,787 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,787 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,787 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:17,788 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:17,788 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,789 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,789 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,790 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:17,790 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:24:17,790 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,790 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,790 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,790 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:17,791 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:17,791 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,792 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,792 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,793 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:17,793 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:24:17,793 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,793 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,793 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,794 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:17,795 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:17,795 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,807 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,808 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,808 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:17,808 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:24:17,809 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,809 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,809 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,809 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:17,810 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:17,810 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,811 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,811 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,812 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:17,812 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:24:17,812 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,812 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,812 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,812 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:17,813 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:17,813 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,814 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,814 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,815 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:17,815 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:24:17,815 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,815 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,815 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,815 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:17,816 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:17,816 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,817 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,817 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-08 16:24:17,818 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,818 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:17,818 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:24:17,818 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,819 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,819 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,819 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:24:17,820 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:24:17,820 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,821 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,821 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,822 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:17,822 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:24:17,822 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,822 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,822 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,822 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:24:17,823 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:24:17,824 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,824 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,825 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,825 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:17,825 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:24:17,825 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,826 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,826 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,826 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:24:17,827 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:24:17,827 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,828 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,828 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,828 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:17,829 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:24:17,829 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,829 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,829 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,829 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:24:17,830 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:24:17,830 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,831 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,831 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,832 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:17,832 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:24:17,832 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,832 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,832 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,832 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:24:17,833 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:24:17,833 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,834 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,835 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,835 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:17,835 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:24:17,835 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,835 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,836 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,836 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:24:17,837 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:24:17,837 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,837 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,838 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,838 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:17,838 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:24:17,839 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,839 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,839 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,839 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:24:17,840 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:24:17,841 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,888 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,888 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,888 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:17,889 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:24:17,889 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,889 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,889 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,889 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:24:17,890 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:24:17,890 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,890 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,891 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,891 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:17,891 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:24:17,891 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,891 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,891 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,891 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:24:17,892 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:24:17,892 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,893 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,893 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,893 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:17,893 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:24:17,894 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,894 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,894 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,894 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:24:17,895 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:24:17,895 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,895 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,895 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-08 16:24:17,896 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,896 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:17,896 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:24:17,896 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,896 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,896 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,896 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:17,897 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:17,897 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,898 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,898 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,898 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:17,898 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:24:17,898 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,899 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,899 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,899 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:17,899 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:17,899 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,900 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,900 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,900 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:17,900 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:24:17,900 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,900 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,901 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,901 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:17,901 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:17,901 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,902 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,902 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,902 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:17,902 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:24:17,902 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,902 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,902 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,902 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:17,903 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:17,903 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,903 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,904 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,904 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:17,904 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:24:17,904 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,904 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,904 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,904 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:17,904 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:17,904 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,905 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,905 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,906 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:17,906 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:24:17,906 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,906 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,906 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,906 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:17,906 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:17,906 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,907 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,907 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,908 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:17,908 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:24:17,908 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,908 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,908 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:17,908 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:17,908 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,911 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,911 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,912 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:17,912 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:24:17,912 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,912 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,912 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,912 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:17,912 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:17,912 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,913 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,913 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,914 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:17,914 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:24:17,914 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,914 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,914 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,914 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:17,914 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:17,914 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,915 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,915 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,915 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:17,915 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:24:17,916 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,916 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,916 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,916 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:17,916 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:17,916 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,917 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,917 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-08 16:24:17,917 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,918 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:17,918 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:24:17,918 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,918 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,918 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,918 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:24:17,918 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:24:17,918 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,919 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,920 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,920 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:17,920 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:24:17,920 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,920 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,920 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,920 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:24:17,921 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:24:17,921 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,922 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,922 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,922 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:17,922 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:24:17,923 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,923 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,923 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:24:17,923 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:24:17,923 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,924 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,924 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 [2018-12-08 16:24:17,925 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:17,925 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:24:17,925 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,925 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,925 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,925 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:24:17,925 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:24:17,925 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,926 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,927 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,927 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:17,927 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:24:17,927 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,927 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,927 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,927 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:24:17,928 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:24:17,928 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,929 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,929 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,930 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:17,930 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:24:17,930 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,930 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,930 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,930 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:24:17,930 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:24:17,930 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,931 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,932 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,932 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:17,932 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:24:17,932 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,932 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,932 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,932 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:24:17,933 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:24:17,933 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,938 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,939 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,939 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:17,939 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:24:17,939 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,939 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,939 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:24:17,940 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:24:17,940 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,941 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,942 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,942 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:17,942 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:24:17,942 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,942 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,942 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,942 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:24:17,943 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:24:17,943 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,944 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,944 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:17,944 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:17,944 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:24:17,944 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:17,944 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:17,944 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:17,944 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:24:17,945 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:24:17,945 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:17,946 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:17,947 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-12-08 16:24:17,947 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-12-08 16:24:17,947 INFO L796 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-12-08 16:24:17,947 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:24:17,947 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 2 times [2018-12-08 16:24:17,947 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 16:24:17,947 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 16:24:17,948 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:24:17,948 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 16:24:17,948 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:24:17,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 16:24:17,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 16:24:17,952 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:24:17,952 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 2 times [2018-12-08 16:24:17,953 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 16:24:17,953 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 16:24:17,953 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:24:17,953 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-08 16:24:17,953 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:24:17,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 16:24:17,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 16:24:17,956 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:24:17,956 INFO L82 PathProgramCache]: Analyzing trace with hash -1596239114, now seen corresponding path program 3 times [2018-12-08 16:24:17,956 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 16:24:17,956 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 16:24:17,957 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:24:17,957 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-08 16:24:17,957 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:24:17,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 16:24:17,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 16:24:17,996 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 16:24:17,997 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 16:24:17,997 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 16:24:17,997 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 16:24:17,997 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-08 16:24:17,997 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:24:17,997 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 16:24:17,997 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 16:24:17,997 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o20_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-08 16:24:17,997 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 16:24:17,997 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 16:24:17,997 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:24:17,999 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:24:18,000 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:24:18,001 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:24:18,035 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 16:24:18,036 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2442aef2-932b-4328-8da1-20871643b624/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:24:18,037 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 16:24:18,037 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 16:24:18,040 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 16:24:18,040 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_2442aef2-932b-4328-8da1-20871643b624/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:24:18,056 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 16:24:18,056 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 16:24:18,058 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 16:24:18,058 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_2442aef2-932b-4328-8da1-20871643b624/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:24:18,074 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 16:24:18,074 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 16:24:18,076 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 16:24:18,076 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_2442aef2-932b-4328-8da1-20871643b624/bin-2019/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:24:18,092 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 16:24:18,092 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2442aef2-932b-4328-8da1-20871643b624/bin-2019/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:24:18,109 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-08 16:24:18,110 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 16:24:30,143 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-08 16:24:30,148 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 16:24:30,148 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 16:24:30,148 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 16:24:30,148 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 16:24:30,148 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-08 16:24:30,148 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:24:30,148 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 16:24:30,148 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 16:24:30,149 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o20_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-08 16:24:30,149 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 16:24:30,149 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 16:24:30,149 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:24:30,150 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:24:30,152 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:24:30,153 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:24:30,190 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 16:24:30,190 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-08 16:24:30,190 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:30,191 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:30,191 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:30,191 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:30,191 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:30,191 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:24:30,191 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:24:30,191 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:30,192 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:30,192 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:30,192 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:30,192 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:30,192 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:30,192 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:30,192 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:24:30,193 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:24:30,193 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:30,193 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:30,193 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:30,193 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:30,193 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:30,193 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:30,194 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:30,194 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:24:30,194 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:24:30,194 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:30,194 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:30,194 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:30,194 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:30,194 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:30,194 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:30,194 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:30,195 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:24:30,195 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:24:30,195 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:30,196 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:30,196 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-08 16:24:30,196 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:30,196 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:30,196 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:30,197 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:30,197 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:30,197 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:24:30,197 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:24:30,197 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:30,197 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:30,197 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:30,198 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:30,198 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:30,198 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:30,198 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:30,198 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:24:30,198 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:24:30,198 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:30,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:30,198 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:30,199 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:30,199 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:30,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:30,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:30,199 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:24:30,199 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:24:30,199 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:30,199 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:30,199 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:30,200 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:30,200 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:30,200 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:30,200 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:30,200 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:24:30,200 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:24:30,200 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:30,201 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:30,201 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-08 16:24:30,202 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:30,202 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:30,202 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:30,202 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:30,202 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:30,202 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:30,202 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:30,202 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:30,203 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:30,203 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:30,203 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:30,203 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:30,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:30,203 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:30,203 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:30,203 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:30,203 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:30,204 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:30,204 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:30,204 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:30,204 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:30,204 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:30,204 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:30,204 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:30,204 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:30,204 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:30,205 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:30,205 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:30,205 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:30,205 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:30,205 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:30,205 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:30,205 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:30,206 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:30,206 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:30,207 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:30,207 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-08 16:24:30,207 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:30,207 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:30,208 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:30,208 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:30,208 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:30,208 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:24:30,208 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:24:30,208 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:30,208 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:30,208 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:30,209 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:30,209 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:30,209 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:30,209 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:30,209 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:24:30,209 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:24:30,209 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:30,209 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:30,210 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:30,210 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:30,210 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:30,210 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:30,210 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:30,210 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:24:30,210 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:24:30,210 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:30,211 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:30,211 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:30,211 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:30,211 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:30,211 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:30,211 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:30,211 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:24:30,211 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:24:30,211 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:30,213 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:30,213 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-08 16:24:30,214 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:30,214 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:30,214 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:24:30,214 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:30,214 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:30,214 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:30,214 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:24:30,214 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:24:30,215 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:30,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:30,215 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:30,215 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:30,215 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:24:30,215 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:30,215 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:30,215 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:30,216 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:24:30,216 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:24:30,216 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:30,216 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:30,216 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:30,217 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:30,217 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:24:30,217 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:30,217 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:30,217 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:30,217 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:24:30,217 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:24:30,217 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:30,217 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:30,218 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:30,218 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:30,218 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:24:30,218 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:30,218 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:30,218 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:30,218 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:24:30,219 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:24:30,219 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:30,222 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:30,222 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-08 16:24:30,222 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:30,223 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:30,223 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:24:30,223 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:30,223 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:30,223 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:30,223 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:30,224 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:30,224 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:30,224 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:30,225 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:30,225 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:30,225 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:24:30,225 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:30,225 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:30,225 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:30,225 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:30,225 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:30,225 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:30,226 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:30,226 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:30,226 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:30,227 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:24:30,227 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:30,227 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:30,227 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:30,227 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:30,227 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:30,227 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:30,228 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:30,228 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:30,228 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:30,228 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:24:30,228 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:30,228 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:30,228 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:30,228 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:30,229 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:30,229 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:30,236 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:30,236 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-08 16:24:30,236 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:30,236 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:30,236 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:24:30,236 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:30,236 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:30,236 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:30,237 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:24:30,237 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:24:30,237 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:30,237 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:30,238 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:30,238 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:30,238 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:24:30,238 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:30,238 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:30,238 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:30,238 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:24:30,239 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:24:30,239 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:30,239 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:30,239 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:30,240 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:30,240 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:24:30,240 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:30,240 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:30,240 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:30,240 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:24:30,240 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:24:30,240 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:30,241 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:30,241 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:30,241 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:30,241 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:24:30,241 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:30,241 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:30,242 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:30,242 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:24:30,242 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:24:30,242 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:30,253 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:30,253 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-08 16:24:30,253 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 [2018-12-08 16:24:30,254 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:30,254 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:24:30,254 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:30,254 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:30,254 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:30,254 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:30,254 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:30,254 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:30,255 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:30,255 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 [2018-12-08 16:24:30,256 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:30,256 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:24:30,256 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:30,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:30,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:30,256 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:30,256 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:30,256 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:30,257 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:30,257 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:30,257 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:30,257 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:24:30,257 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:30,257 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:30,258 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:30,258 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:30,258 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:30,258 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:30,259 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:30,259 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:30,259 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:30,259 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:24:30,259 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:30,259 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:30,259 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:30,259 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:30,260 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:30,260 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:30,262 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:30,262 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-08 16:24:30,262 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 [2018-12-08 16:24:30,263 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:30,263 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:24:30,263 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:30,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:30,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:30,263 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:24:30,263 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:24:30,263 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:30,264 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:30,265 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:30,265 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:30,265 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:24:30,265 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:30,265 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:30,265 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:30,265 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:24:30,266 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:24:30,266 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:30,267 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:30,267 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:30,267 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:30,267 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:24:30,268 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:30,268 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:30,268 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:30,268 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:24:30,268 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:24:30,268 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:30,269 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:30,269 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:30,270 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:30,270 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:24:30,270 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:30,270 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:30,270 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:30,270 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:24:30,271 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:24:30,271 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:30,275 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:30,322 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 16:24:30,322 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 16:24:30,323 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 16:24:30,323 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 16:24:30,323 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-08 16:24:30,323 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:24:30,323 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 16:24:30,323 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 16:24:30,323 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o20_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-08 16:24:30,323 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 16:24:30,323 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 16:24:30,324 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:24:30,325 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:24:30,326 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:24:30,327 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:24:30,328 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:24:30,329 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:24:30,330 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:24:30,331 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:24:30,337 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:24:30,338 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:24:30,394 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 16:24:30,394 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2442aef2-932b-4328-8da1-20871643b624/bin-2019/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:24:30,396 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 16:24:30,396 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 16:24:30,399 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 16:24:30,399 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_2442aef2-932b-4328-8da1-20871643b624/bin-2019/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:24:30,417 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 16:24:30,417 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 16:24:30,419 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 16:24:30,419 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2442aef2-932b-4328-8da1-20871643b624/bin-2019/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:24:30,436 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 16:24:30,436 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 16:24:30,438 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 16:24:30,438 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_2442aef2-932b-4328-8da1-20871643b624/bin-2019/uautomizer/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:24:30,463 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 16:24:30,463 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 16:24:30,465 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 16:24:30,466 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2442aef2-932b-4328-8da1-20871643b624/bin-2019/uautomizer/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:24:30,486 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 16:24:30,486 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 16:24:30,487 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 16:24:30,488 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~result~0=0} Honda state: {ULTIMATE.start_main_~result~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2442aef2-932b-4328-8da1-20871643b624/bin-2019/uautomizer/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:24:30,503 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 16:24:30,503 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 16:24:30,505 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 16:24:30,505 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_2442aef2-932b-4328-8da1-20871643b624/bin-2019/uautomizer/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:24:30,520 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 16:24:30,520 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 16:24:30,523 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 16:24:30,523 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~input~0=0} Honda state: {ULTIMATE.start_main_~input~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2442aef2-932b-4328-8da1-20871643b624/bin-2019/uautomizer/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:24:30,538 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 16:24:30,539 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2442aef2-932b-4328-8da1-20871643b624/bin-2019/uautomizer/z3 Starting monitored process 23 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 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:24:30,556 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-08 16:24:30,556 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 16:24:42,592 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-08 16:24:42,598 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 16:24:42,598 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 16:24:42,598 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 16:24:42,598 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 16:24:42,598 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-08 16:24:42,598 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:24:42,598 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 16:24:42,598 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 16:24:42,598 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o20_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-08 16:24:42,598 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 16:24:42,598 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 16:24:42,599 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:24:42,600 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:24:42,601 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:24:42,602 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:24:42,603 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:24:42,604 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:24:42,605 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:24:42,609 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:24:42,609 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:24:42,610 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:24:42,666 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 16:24:42,666 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-08 16:24:42,666 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,666 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:42,666 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,666 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,666 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,667 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:24:42,667 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:24:42,667 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,667 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,667 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,668 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:42,668 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,668 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,668 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,668 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:24:42,668 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:24:42,668 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,668 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,668 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,669 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:42,669 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,669 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,669 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,669 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:24:42,669 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:24:42,669 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,670 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,670 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,670 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:42,670 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,670 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,670 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,671 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:24:42,671 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:24:42,671 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,671 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,671 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,672 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:42,672 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,672 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,672 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,672 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:24:42,672 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:24:42,672 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,673 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,674 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,674 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:42,674 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,674 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,674 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,674 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:24:42,674 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:24:42,675 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,675 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,675 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 [2018-12-08 16:24:42,675 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:42,675 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,675 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,675 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:24:42,677 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:24:42,677 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 16:24:42,680 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,680 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 [2018-12-08 16:24:42,681 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:42,681 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,681 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,681 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,681 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:24:42,681 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:24:42,681 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,681 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,682 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 [2018-12-08 16:24:42,682 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:42,682 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,682 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,682 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,682 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:24:42,682 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:24:42,682 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,682 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,683 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,683 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:42,683 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,683 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,683 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,683 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:24:42,683 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:24:42,683 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,684 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,684 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-08 16:24:42,684 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,684 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:42,685 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,685 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,685 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,685 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:24:42,685 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:24:42,685 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,685 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,685 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 [2018-12-08 16:24:42,686 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:42,686 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,686 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,686 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,686 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:24:42,686 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:24:42,686 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,687 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,687 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,687 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:42,687 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,687 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,687 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,687 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:24:42,687 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:24:42,688 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,688 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,688 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,688 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:42,688 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,688 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,689 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,689 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:24:42,689 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:24:42,689 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,689 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,689 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,689 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:42,690 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,690 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,690 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,690 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:24:42,690 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:24:42,690 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,690 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,690 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 [2018-12-08 16:24:42,690 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:42,691 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,691 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,691 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,691 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:24:42,691 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:24:42,691 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,691 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,691 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,692 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:42,692 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,692 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,692 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:24:42,693 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 16:24:42,693 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 16:24:42,696 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,697 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,697 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:42,697 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,697 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,697 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,697 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:24:42,697 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:24:42,697 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,698 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,698 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,698 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:42,698 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,698 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,698 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,698 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:24:42,699 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:24:42,699 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,699 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,699 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,699 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:42,699 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,700 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,700 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,700 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:24:42,700 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:24:42,700 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,700 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,700 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-08 16:24:42,700 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,701 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:42,701 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,701 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,701 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,701 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:42,701 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:42,701 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,701 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,702 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,702 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:42,702 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,702 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,702 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,702 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:42,702 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:42,702 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,703 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,703 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,703 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:42,703 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,703 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,703 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,703 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:42,703 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:42,704 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,704 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,704 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,704 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:42,704 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,704 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,704 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,704 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:42,705 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:42,705 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,705 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,705 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,705 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:42,705 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,705 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,705 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,706 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:42,706 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:42,706 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,706 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,706 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,706 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:42,706 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,706 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,707 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,707 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:42,707 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:42,707 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,707 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,707 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,707 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:42,707 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,707 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,707 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:42,708 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 16:24:42,708 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 16:24:42,712 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,712 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,713 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:42,713 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,713 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,713 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,713 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:42,713 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:42,713 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,713 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,713 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 [2018-12-08 16:24:42,714 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:42,714 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,714 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,714 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,714 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:42,714 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:42,714 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,714 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,714 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,715 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:42,715 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,715 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,715 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,715 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:42,715 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:42,715 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,715 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,715 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-08 16:24:42,716 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 [2018-12-08 16:24:42,716 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:42,716 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,716 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,716 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,716 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:24:42,716 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:24:42,716 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,716 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,717 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,717 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:42,717 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,717 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,717 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,717 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:24:42,717 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:24:42,717 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,717 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,718 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,718 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:42,718 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,718 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,718 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,718 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:24:42,718 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:24:42,718 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,719 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,719 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 [2018-12-08 16:24:42,719 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:42,719 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,719 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,719 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,719 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:24:42,719 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:24:42,719 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,720 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,720 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,720 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:42,720 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,721 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,721 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,721 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:24:42,721 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:24:42,721 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,721 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,721 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,722 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:42,722 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,722 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,722 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,722 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:24:42,722 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:24:42,722 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,722 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,723 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,723 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:42,723 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,723 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,723 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:24:42,724 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 16:24:42,724 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 16:24:42,729 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,729 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,730 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:42,730 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,730 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,730 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,730 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:24:42,730 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:24:42,730 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,731 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,731 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,731 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:42,731 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,731 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,731 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,731 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:24:42,758 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:24:42,758 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,759 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,759 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,759 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:24:42,759 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,759 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,759 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,759 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:24:42,760 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:24:42,760 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,760 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,760 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-08 16:24:42,760 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,760 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:42,761 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:24:42,761 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,761 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,761 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,761 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:24:42,762 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:24:42,762 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,762 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,762 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,762 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:42,762 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:24:42,762 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,762 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,763 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,763 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:24:42,763 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:24:42,763 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,763 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,763 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,763 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:42,764 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:24:42,764 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,764 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:24:42,764 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:24:42,764 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,764 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,764 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,765 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:42,765 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:24:42,765 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,765 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,765 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,765 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:24:42,766 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:24:42,766 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,766 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,766 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,767 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:42,767 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:24:42,767 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,767 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,767 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,767 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:24:42,767 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:24:42,767 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,768 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,768 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,768 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:42,769 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:24:42,769 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,769 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,769 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,769 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:24:42,769 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:24:42,769 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,769 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,770 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,770 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:42,770 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:24:42,770 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,770 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,770 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:24:42,771 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 16:24:42,771 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 16:24:42,779 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,779 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,780 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:42,780 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:24:42,780 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,780 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,780 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,780 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:24:42,780 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:24:42,780 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,781 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,781 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,781 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:42,781 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:24:42,781 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,781 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,781 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,781 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:24:42,782 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:24:42,782 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,782 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,782 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,782 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:42,782 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:24:42,782 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,783 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,783 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,783 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:24:42,783 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:24:42,783 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,783 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,783 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-08 16:24:42,784 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,784 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:42,784 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:24:42,784 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,784 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,784 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,784 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:42,784 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:42,785 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,785 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,785 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,786 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:42,786 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:24:42,786 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,786 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,786 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,786 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:42,786 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:42,786 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,787 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,787 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,787 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:42,787 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:24:42,787 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,788 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,788 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,788 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:42,788 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:42,788 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,789 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,789 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,789 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:42,789 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:24:42,789 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,789 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,789 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,790 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:42,790 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:42,790 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,790 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,791 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,791 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:42,791 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:24:42,791 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,791 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,791 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,791 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:42,792 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:42,792 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,792 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,793 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,793 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:42,793 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:24:42,793 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,793 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,793 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,793 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:42,794 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:42,794 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,794 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,794 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,795 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:42,795 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:24:42,795 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,795 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,795 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:42,796 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 16:24:42,796 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 16:24:42,806 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,806 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,807 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:42,807 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:24:42,807 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,807 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,807 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,807 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:42,808 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:42,808 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,808 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,809 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,809 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:42,809 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:24:42,809 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,809 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,809 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,809 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:42,810 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:42,810 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,810 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,811 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,811 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:42,811 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:24:42,811 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,811 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,811 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,811 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:42,812 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:42,812 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,812 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,812 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-08 16:24:42,813 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,813 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:42,813 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:24:42,813 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,813 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,813 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,813 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:24:42,814 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:24:42,814 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,814 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,815 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,815 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:42,815 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:24:42,815 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,815 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,815 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,815 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:24:42,816 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:24:42,816 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,816 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,816 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,817 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:42,817 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:24:42,817 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,817 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,817 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:24:42,818 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:24:42,818 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,818 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,818 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,819 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:42,819 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:24:42,819 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,819 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,819 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,819 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:24:42,819 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:24:42,819 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,820 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,820 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,821 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:42,821 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:24:42,821 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,821 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,821 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,821 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:24:42,822 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:24:42,822 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,823 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,823 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:42,823 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:24:42,823 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,823 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,824 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,824 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:24:42,824 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:24:42,824 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,825 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,825 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,825 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:42,825 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:24:42,825 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,825 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,825 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:24:42,827 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 16:24:42,827 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 16:24:42,843 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,843 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,843 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:42,843 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:24:42,843 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,844 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,844 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,844 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:24:42,844 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:24:42,844 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,845 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,845 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,845 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:42,845 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:24:42,845 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,845 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,845 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,845 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:24:42,846 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:24:42,846 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,846 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,846 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,846 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:42,847 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:24:42,847 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,847 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,847 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,847 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:24:42,847 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:24:42,847 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,848 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,848 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-08 16:24:42,848 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,848 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:42,848 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:24:42,848 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,848 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,848 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:42,849 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:42,849 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,849 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,849 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,850 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:42,850 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:24:42,850 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,850 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,850 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,850 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:42,850 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:42,851 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,851 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,852 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 [2018-12-08 16:24:42,852 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:42,852 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:24:42,852 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,852 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,852 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,852 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:42,852 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:42,852 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,853 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,853 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,853 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:42,854 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:24:42,854 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,854 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,854 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,854 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:42,854 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:42,854 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,855 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,855 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 [2018-12-08 16:24:42,867 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:42,867 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:24:42,867 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,867 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,867 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,868 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:42,868 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:42,868 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,868 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,868 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,869 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:42,869 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:24:42,869 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,869 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,869 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,869 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:42,869 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:42,869 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,870 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,870 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,870 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:42,871 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:24:42,871 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,871 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,871 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:42,871 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 16:24:42,871 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 16:24:42,877 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,877 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,891 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:42,892 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:24:42,892 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,892 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,892 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,892 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:42,892 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:42,892 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,894 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,894 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,894 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:42,894 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:24:42,894 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,894 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,895 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,895 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:42,895 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:42,895 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,896 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,896 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,896 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:42,897 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:24:42,897 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,897 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,897 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,897 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:24:42,897 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:24:42,897 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,898 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,899 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-08 16:24:42,899 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,912 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:42,913 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:24:42,913 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,913 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,913 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,913 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:24:42,913 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:24:42,913 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,915 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,915 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,915 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:42,915 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:24:42,916 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,916 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,916 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,916 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:24:42,916 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:24:42,916 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,917 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,918 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 [2018-12-08 16:24:42,918 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:42,918 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:24:42,918 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,918 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,918 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,919 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:24:42,919 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:24:42,919 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,920 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,920 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,933 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:42,934 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:24:42,934 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,934 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,934 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,934 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:24:42,935 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:24:42,935 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,936 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,937 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,937 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:42,937 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:24:42,937 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,938 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,938 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,938 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:24:42,938 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:24:42,938 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,939 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,940 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,940 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:42,940 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:24:42,940 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,940 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,940 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,940 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:24:42,941 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:24:42,941 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,942 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,942 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,954 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:42,954 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:24:42,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,954 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:24:42,956 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 16:24:42,956 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 16:24:42,970 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,970 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,970 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:42,971 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:24:42,971 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,971 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,971 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,971 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:24:42,971 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:24:42,971 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,973 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,974 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:42,974 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:24:42,974 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,974 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,974 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,974 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:24:42,975 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:24:42,975 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,976 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,976 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:24:42,976 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:24:42,977 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:24:42,977 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:24:42,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:24:42,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:24:42,977 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:24:42,977 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:24:42,977 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:24:42,979 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:24:42,984 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 08.12 04:24:42 BoogieIcfgContainer [2018-12-08 16:24:42,984 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-12-08 16:24:42,985 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 16:24:42,985 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 16:24:42,985 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 16:24:42,985 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 04:23:52" (3/4) ... [2018-12-08 16:24:42,988 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-08 16:24:42,989 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 16:24:42,989 INFO L168 Benchmark]: Toolchain (without parser) took 50553.90 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 90.2 MB). Free memory was 950.9 MB in the beginning and 990.2 MB in the end (delta: -39.3 MB). Peak memory consumption was 50.9 MB. Max. memory is 11.5 GB. [2018-12-08 16:24:42,991 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 16:24:42,991 INFO L168 Benchmark]: CACSL2BoogieTranslator took 128.10 ms. Allocated memory is still 1.0 GB. Free memory was 950.9 MB in the beginning and 942.9 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-12-08 16:24:42,991 INFO L168 Benchmark]: Boogie Procedure Inliner took 17.92 ms. Allocated memory is still 1.0 GB. Free memory is still 940.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 16:24:42,991 INFO L168 Benchmark]: Boogie Preprocessor took 8.97 ms. Allocated memory is still 1.0 GB. Free memory is still 940.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 16:24:42,992 INFO L168 Benchmark]: RCFGBuilder took 129.23 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 92.3 MB). Free memory was 940.2 MB in the beginning and 1.1 GB in the end (delta: -141.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-12-08 16:24:42,992 INFO L168 Benchmark]: BuchiAutomizer took 50262.93 ms. Allocated memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -2.1 MB). Free memory was 1.1 GB in the beginning and 990.2 MB in the end (delta: 91.0 MB). Peak memory consumption was 264.3 MB. Max. memory is 11.5 GB. [2018-12-08 16:24:42,994 INFO L168 Benchmark]: Witness Printer took 4.02 ms. Allocated memory is still 1.1 GB. Free memory is still 990.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 16:24:42,997 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 128.10 ms. Allocated memory is still 1.0 GB. Free memory was 950.9 MB in the beginning and 942.9 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 17.92 ms. Allocated memory is still 1.0 GB. Free memory is still 940.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 8.97 ms. Allocated memory is still 1.0 GB. Free memory is still 940.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 129.23 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 92.3 MB). Free memory was 940.2 MB in the beginning and 1.1 GB in the end (delta: -141.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 50262.93 ms. Allocated memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -2.1 MB). Free memory was 1.1 GB in the beginning and 990.2 MB in the end (delta: 91.0 MB). Peak memory consumption was 264.3 MB. Max. memory is 11.5 GB. * Witness Printer took 4.02 ms. Allocated memory is still 1.1 GB. Free memory is still 990.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 50.2s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 50.1s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital16 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div452 bol100 ite100 ukn100 eq149 hnf49 smp81 dnf100 smp100 tf103 neg96 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 27ms VariablesStem: 3 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 10 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 24.1s - 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 % 4294967296);" "call #t~ret0 := id(~x - 1);"< Loop: "~x := #in~x;" "assume !(0 == ~x % 4294967296);" "call #t~ret0 := id(~x - 1);"< RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...