./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/termination-memory-linkedlists/nondet_ll_traverse-alloca_false-termination.c.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_7d766d0b-79ae-489b-9918-7299b599cb55/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7d766d0b-79ae-489b-9918-7299b599cb55/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7d766d0b-79ae-489b-9918-7299b599cb55/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7d766d0b-79ae-489b-9918-7299b599cb55/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-memory-linkedlists/nondet_ll_traverse-alloca_false-termination.c.i -s /tmp/vcloud-vcloud-master/worker/working_dir_7d766d0b-79ae-489b-9918-7299b599cb55/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7d766d0b-79ae-489b-9918-7299b599cb55/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 64bit --witnessprinter.graph.data.programhash 994980d673cadc47caecf39c679cfe156a013f75 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Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(TERM) --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 15:47:48,918 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 15:47:48,919 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 15:47:48,925 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 15:47:48,925 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 15:47:48,926 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 15:47:48,926 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 15:47:48,928 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 15:47:48,929 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 15:47:48,929 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 15:47:48,930 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 15:47:48,930 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 15:47:48,931 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 15:47:48,931 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 15:47:48,932 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 15:47:48,932 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 15:47:48,933 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 15:47:48,934 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 15:47:48,935 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 15:47:48,936 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 15:47:48,936 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 15:47:48,937 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 15:47:48,939 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 15:47:48,939 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 15:47:48,939 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 15:47:48,939 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 15:47:48,940 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 15:47:48,940 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 15:47:48,941 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 15:47:48,941 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 15:47:48,942 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 15:47:48,942 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 15:47:48,942 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 15:47:48,942 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 15:47:48,943 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 15:47:48,944 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 15:47:48,944 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7d766d0b-79ae-489b-9918-7299b599cb55/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-18 15:47:48,952 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 15:47:48,952 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 15:47:48,953 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 15:47:48,953 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 15:47:48,953 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 15:47:48,954 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-18 15:47:48,954 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-18 15:47:48,954 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-18 15:47:48,954 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-18 15:47:48,954 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-18 15:47:48,954 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-18 15:47:48,954 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 15:47:48,955 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-18 15:47:48,955 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 15:47:48,955 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 15:47:48,955 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-18 15:47:48,955 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-18 15:47:48,955 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-18 15:47:48,955 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 15:47:48,955 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-18 15:47:48,956 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 15:47:48,956 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-18 15:47:48,956 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 15:47:48,956 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 15:47:48,956 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-18 15:47:48,956 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 15:47:48,956 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 15:47:48,957 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-18 15:47:48,957 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-18 15:47:48,957 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_7d766d0b-79ae-489b-9918-7299b599cb55/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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 994980d673cadc47caecf39c679cfe156a013f75 [2018-11-18 15:47:48,981 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 15:47:48,990 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 15:47:48,993 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 15:47:48,994 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 15:47:48,994 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 15:47:48,994 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7d766d0b-79ae-489b-9918-7299b599cb55/bin-2019/uautomizer/../../sv-benchmarks/c/termination-memory-linkedlists/nondet_ll_traverse-alloca_false-termination.c.i [2018-11-18 15:47:49,027 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7d766d0b-79ae-489b-9918-7299b599cb55/bin-2019/uautomizer/data/ed8da348d/1e4da2da506c46149ed7751b88c0c621/FLAGfc35a5965 [2018-11-18 15:47:49,351 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 15:47:49,351 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7d766d0b-79ae-489b-9918-7299b599cb55/sv-benchmarks/c/termination-memory-linkedlists/nondet_ll_traverse-alloca_false-termination.c.i [2018-11-18 15:47:49,358 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7d766d0b-79ae-489b-9918-7299b599cb55/bin-2019/uautomizer/data/ed8da348d/1e4da2da506c46149ed7751b88c0c621/FLAGfc35a5965 [2018-11-18 15:47:49,369 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7d766d0b-79ae-489b-9918-7299b599cb55/bin-2019/uautomizer/data/ed8da348d/1e4da2da506c46149ed7751b88c0c621 [2018-11-18 15:47:49,370 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 15:47:49,371 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 15:47:49,372 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 15:47:49,372 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 15:47:49,375 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 15:47:49,375 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:47:49" (1/1) ... [2018-11-18 15:47:49,377 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14211896 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:47:49, skipping insertion in model container [2018-11-18 15:47:49,378 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:47:49" (1/1) ... [2018-11-18 15:47:49,384 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 15:47:49,411 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 15:47:49,582 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:47:49,590 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 15:47:49,618 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:47:49,694 INFO L195 MainTranslator]: Completed translation [2018-11-18 15:47:49,695 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:47:49 WrapperNode [2018-11-18 15:47:49,695 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 15:47:49,695 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 15:47:49,695 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 15:47:49,696 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 15:47:49,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:47:49" (1/1) ... [2018-11-18 15:47:49,710 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:47:49" (1/1) ... [2018-11-18 15:47:49,722 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 15:47:49,722 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 15:47:49,722 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 15:47:49,722 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 15:47:49,727 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:47:49" (1/1) ... [2018-11-18 15:47:49,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:47:49" (1/1) ... [2018-11-18 15:47:49,729 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:47:49" (1/1) ... [2018-11-18 15:47:49,730 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:47:49" (1/1) ... [2018-11-18 15:47:49,734 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:47:49" (1/1) ... [2018-11-18 15:47:49,737 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:47:49" (1/1) ... [2018-11-18 15:47:49,738 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:47:49" (1/1) ... [2018-11-18 15:47:49,740 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 15:47:49,740 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 15:47:49,740 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 15:47:49,740 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 15:47:49,741 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:47:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7d766d0b-79ae-489b-9918-7299b599cb55/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 15:47:49,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 15:47:49,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 15:47:49,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 15:47:49,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 15:47:49,781 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 15:47:49,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 15:47:49,936 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 15:47:49,937 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:47:49 BoogieIcfgContainer [2018-11-18 15:47:49,937 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 15:47:49,937 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-18 15:47:49,937 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-18 15:47:49,940 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-18 15:47:49,941 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 15:47:49,941 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 18.11 03:47:49" (1/3) ... [2018-11-18 15:47:49,943 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3ab37595 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 03:47:49, skipping insertion in model container [2018-11-18 15:47:49,943 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 15:47:49,943 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:47:49" (2/3) ... [2018-11-18 15:47:49,944 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3ab37595 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 03:47:49, skipping insertion in model container [2018-11-18 15:47:49,944 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 15:47:49,944 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:47:49" (3/3) ... [2018-11-18 15:47:49,945 INFO L375 chiAutomizerObserver]: Analyzing ICFG nondet_ll_traverse-alloca_false-termination.c.i [2018-11-18 15:47:49,989 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 15:47:49,990 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-18 15:47:49,990 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-18 15:47:49,990 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-18 15:47:49,991 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 15:47:49,991 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 15:47:49,991 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-18 15:47:49,991 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 15:47:49,991 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-18 15:47:50,003 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-11-18 15:47:50,022 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 5 [2018-11-18 15:47:50,022 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 15:47:50,022 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 15:47:50,026 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-18 15:47:50,026 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-18 15:47:50,026 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-18 15:47:50,027 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-11-18 15:47:50,031 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 5 [2018-11-18 15:47:50,032 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 15:47:50,032 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 15:47:50,032 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-18 15:47:50,032 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-18 15:47:50,039 INFO L794 eck$LassoCheckResult]: Stem: 11#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 8#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7;assume { :begin_inline_init_nondet_ll } true;init_nondet_ll_#in~n := main_~n~0;havoc init_nondet_ll_#res.base, init_nondet_ll_#res.offset;havoc init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset, init_nondet_ll_#t~malloc4.base, init_nondet_ll_#t~malloc4.offset, init_nondet_ll_#t~post3, init_nondet_ll_~i~0, init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset, init_nondet_ll_#t~nondet5, init_nondet_ll_~n, init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~n := init_nondet_ll_#in~n;havoc init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset;call init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset := #Ultimate.alloc(12);init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset := init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset;call write~int(0, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset, 4);init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset := init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~i~0 := 1; 3#L552-4true [2018-11-18 15:47:50,039 INFO L796 eck$LassoCheckResult]: Loop: 3#L552-4true assume true; 13#L552-1true assume !!(init_nondet_ll_~i~0 < init_nondet_ll_~n);call init_nondet_ll_#t~malloc4.base, init_nondet_ll_#t~malloc4.offset := #Ultimate.alloc(12);init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset := init_nondet_ll_#t~malloc4.base, init_nondet_ll_#t~malloc4.offset;call write~int(init_nondet_ll_~i~0, init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset, 4);call write~$Pointer$(init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset, init_nondet_ll_~curr~0.base, 4 + init_nondet_ll_~curr~0.offset, 8);init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset := init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset; 16#L552-3true init_nondet_ll_#t~post3 := init_nondet_ll_~i~0;init_nondet_ll_~i~0 := 1 + init_nondet_ll_#t~post3;havoc init_nondet_ll_#t~post3; 3#L552-4true [2018-11-18 15:47:50,044 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:47:50,044 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2018-11-18 15:47:50,046 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:47:50,047 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:47:50,077 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:47:50,077 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:47:50,077 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:47:50,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:47:50,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:47:50,124 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:47:50,125 INFO L82 PathProgramCache]: Analyzing trace with hash 35911, now seen corresponding path program 1 times [2018-11-18 15:47:50,125 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:47:50,125 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:47:50,126 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:47:50,126 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:47:50,126 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:47:50,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:47:50,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:47:50,146 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:47:50,147 INFO L82 PathProgramCache]: Analyzing trace with hash 28694853, now seen corresponding path program 1 times [2018-11-18 15:47:50,147 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:47:50,147 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:47:50,148 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:47:50,148 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:47:50,148 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:47:50,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:47:50,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:47:50,313 WARN L180 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 61 [2018-11-18 15:47:50,443 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 15:47:50,444 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 15:47:50,444 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 15:47:50,444 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 15:47:50,444 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 15:47:50,444 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 15:47:50,444 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 15:47:50,444 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 15:47:50,445 INFO L131 ssoRankerPreferences]: Filename of dumped script: nondet_ll_traverse-alloca_false-termination.c.i_Iteration1_Lasso [2018-11-18 15:47:50,445 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 15:47:50,445 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 15:47:50,462 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:47:50,466 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:47:50,468 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:47:50,469 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:47:50,470 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:47:50,473 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:47:50,474 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:47:50,475 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:47:50,476 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:47:50,478 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:47:50,479 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:47:50,480 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:47:50,610 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:47:50,842 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 15:47:50,846 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 15:47:50,848 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 [2018-11-18 15:47:50,850 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:50,850 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:50,850 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:50,851 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:50,851 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:47:50,852 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:47:50,852 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:50,854 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:50,854 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:50,855 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:50,855 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:50,855 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:50,856 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:50,856 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:47:50,856 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:47:50,856 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:50,857 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:50,857 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:50,858 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:50,858 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:50,858 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:50,858 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:50,858 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:47:50,859 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:47:50,859 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:50,860 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:50,860 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:50,861 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:50,861 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:50,861 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:50,861 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:50,861 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:47:50,862 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:47:50,862 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:50,862 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:50,863 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:50,863 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:50,863 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:50,864 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:50,864 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:47:50,866 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:47:50,866 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 15:47:50,869 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:50,869 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:50,870 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:50,870 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:50,870 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:50,870 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:50,871 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:47:50,871 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:47:50,871 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:50,872 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:50,872 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:50,873 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:50,873 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:50,873 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:50,873 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:50,873 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:47:50,874 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:47:50,874 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:50,874 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:50,875 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:50,875 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:50,875 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:50,875 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:50,876 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:50,876 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:47:50,876 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:47:50,876 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:50,877 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:50,877 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 [2018-11-18 15:47:50,878 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:50,878 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:50,878 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:50,878 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:47:50,880 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:47:50,880 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 15:47:50,883 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:50,883 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:50,884 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:50,884 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:50,884 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:50,884 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:50,884 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:47:50,885 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:47:50,885 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:50,885 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:50,886 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:50,886 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:50,886 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:50,886 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:50,887 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:50,887 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:47:50,887 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:47:50,887 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:50,888 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:50,888 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 [2018-11-18 15:47:50,889 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:50,889 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:50,889 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:50,889 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:47:50,891 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:47:50,891 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 15:47:50,897 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:50,898 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 [2018-11-18 15:47:50,898 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:50,899 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:50,899 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:50,899 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:50,899 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:47:50,899 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:47:50,900 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:50,900 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:50,901 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:50,901 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:50,902 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 15:47:50,902 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 15:47:50,902 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:47:50,910 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-18 15:47:50,911 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 15:47:50,957 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:50,957 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:50,958 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:50,958 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:50,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:50,958 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:47:50,960 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:47:50,960 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 15:47:50,968 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:50,969 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:50,969 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:50,969 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:50,969 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:50,969 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:47:50,971 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:47:50,971 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 15:47:50,974 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:50,974 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:50,974 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:50,975 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:50,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:50,975 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:50,975 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:47:50,975 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:47:50,975 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:50,976 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:50,976 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:50,977 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:50,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:50,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:50,977 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:47:50,979 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:47:50,980 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 15:47:51,006 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-11-18 15:47:51,021 INFO L443 ModelExtractionUtils]: Simplification made 5 calls to the SMT solver. [2018-11-18 15:47:51,022 INFO L444 ModelExtractionUtils]: 11 out of 22 variables were initially zero. Simplification set additionally 8 variables to zero. [2018-11-18 15:47:51,023 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-11-18 15:47:51,024 INFO L440 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2018-11-18 15:47:51,024 INFO L518 LassoAnalysis]: Proved termination. [2018-11-18 15:47:51,025 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_init_nondet_ll_~n, ULTIMATE.start_init_nondet_ll_~i~0) = 1*ULTIMATE.start_init_nondet_ll_~n - 1*ULTIMATE.start_init_nondet_ll_~i~0 Supporting invariants [] [2018-11-18 15:47:51,034 INFO L297 tatePredicateManager]: 2 out of 2 supporting invariants were superfluous and have been removed [2018-11-18 15:47:51,070 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:47:51,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:47:51,083 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 15:47:51,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:47:51,095 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 15:47:51,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:47:51,114 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2018-11-18 15:47:51,116 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 14 states. Second operand 4 states. [2018-11-18 15:47:51,152 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 14 states.. Second operand 4 states. Result 35 states and 45 transitions. Complement of second has 7 states. [2018-11-18 15:47:51,158 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2018-11-18 15:47:51,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-18 15:47:51,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 29 transitions. [2018-11-18 15:47:51,161 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 29 transitions. Stem has 2 letters. Loop has 3 letters. [2018-11-18 15:47:51,162 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 15:47:51,162 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 29 transitions. Stem has 5 letters. Loop has 3 letters. [2018-11-18 15:47:51,162 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 15:47:51,162 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 29 transitions. Stem has 2 letters. Loop has 6 letters. [2018-11-18 15:47:51,162 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 15:47:51,163 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 35 states and 45 transitions. [2018-11-18 15:47:51,165 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2018-11-18 15:47:51,168 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 35 states to 12 states and 15 transitions. [2018-11-18 15:47:51,168 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2018-11-18 15:47:51,168 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 9 [2018-11-18 15:47:51,169 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 15 transitions. [2018-11-18 15:47:51,169 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2018-11-18 15:47:51,169 INFO L705 BuchiCegarLoop]: Abstraction has 12 states and 15 transitions. [2018-11-18 15:47:51,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states and 15 transitions. [2018-11-18 15:47:51,185 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 12. [2018-11-18 15:47:51,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-11-18 15:47:51,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 15 transitions. [2018-11-18 15:47:51,186 INFO L728 BuchiCegarLoop]: Abstraction has 12 states and 15 transitions. [2018-11-18 15:47:51,186 INFO L608 BuchiCegarLoop]: Abstraction has 12 states and 15 transitions. [2018-11-18 15:47:51,186 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-18 15:47:51,187 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states and 15 transitions. [2018-11-18 15:47:51,187 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2018-11-18 15:47:51,187 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 15:47:51,187 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 15:47:51,188 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:47:51,188 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-18 15:47:51,188 INFO L794 eck$LassoCheckResult]: Stem: 106#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 101#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7;assume { :begin_inline_init_nondet_ll } true;init_nondet_ll_#in~n := main_~n~0;havoc init_nondet_ll_#res.base, init_nondet_ll_#res.offset;havoc init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset, init_nondet_ll_#t~malloc4.base, init_nondet_ll_#t~malloc4.offset, init_nondet_ll_#t~post3, init_nondet_ll_~i~0, init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset, init_nondet_ll_#t~nondet5, init_nondet_ll_~n, init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~n := init_nondet_ll_#in~n;havoc init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset;call init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset := #Ultimate.alloc(12);init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset := init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset;call write~int(0, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset, 4);init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset := init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~i~0 := 1; 102#L552-4 assume true; 104#L552-1 assume !(init_nondet_ll_~i~0 < init_nondet_ll_~n); 107#L552-5 assume !(0 != init_nondet_ll_#t~nondet5);havoc init_nondet_ll_#t~nondet5;call write~$Pointer$(0, 0, init_nondet_ll_~curr~0.base, 4 + init_nondet_ll_~curr~0.offset, 8); 108#L558-1 init_nondet_ll_#res.base, init_nondet_ll_#res.offset := init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset; 109#L562 main_#t~ret8.base, main_#t~ret8.offset := init_nondet_ll_#res.base, init_nondet_ll_#res.offset;assume { :end_inline_init_nondet_ll } true;main_~head~1.base, main_~head~1.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;assume { :begin_inline_traverse } true;traverse_#in~head.base, traverse_#in~head.offset := main_~head~1.base, main_~head~1.offset;havoc traverse_#t~mem6.base, traverse_#t~mem6.offset, traverse_~head.base, traverse_~head.offset, traverse_~curr~1.base, traverse_~curr~1.offset;traverse_~head.base, traverse_~head.offset := traverse_#in~head.base, traverse_#in~head.offset;traverse_~curr~1.base, traverse_~curr~1.offset := traverse_~head.base, traverse_~head.offset; 99#L567-3 [2018-11-18 15:47:51,188 INFO L796 eck$LassoCheckResult]: Loop: 99#L567-3 assume true; 100#L567-1 assume !!(traverse_~curr~1.base != 0 || traverse_~curr~1.offset != 0);call traverse_#t~mem6.base, traverse_#t~mem6.offset := read~$Pointer$(traverse_~curr~1.base, 4 + traverse_~curr~1.offset, 8);traverse_~curr~1.base, traverse_~curr~1.offset := traverse_#t~mem6.base, traverse_#t~mem6.offset;havoc traverse_#t~mem6.base, traverse_#t~mem6.offset; 99#L567-3 [2018-11-18 15:47:51,188 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:47:51,188 INFO L82 PathProgramCache]: Analyzing trace with hash 1805898801, now seen corresponding path program 1 times [2018-11-18 15:47:51,189 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:47:51,189 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:47:51,189 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:47:51,189 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:47:51,190 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:47:51,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:47:51,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:47:51,204 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:47:51,204 INFO L82 PathProgramCache]: Analyzing trace with hash 1895, now seen corresponding path program 1 times [2018-11-18 15:47:51,205 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:47:51,205 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:47:51,205 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:47:51,205 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:47:51,206 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:47:51,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:47:51,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:47:51,211 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:47:51,211 INFO L82 PathProgramCache]: Analyzing trace with hash 301961111, now seen corresponding path program 1 times [2018-11-18 15:47:51,211 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:47:51,211 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:47:51,212 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:47:51,212 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:47:51,212 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:47:51,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:47:51,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:47:51,413 WARN L180 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 85 [2018-11-18 15:47:51,470 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 15:47:51,470 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 15:47:51,471 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 15:47:51,471 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 15:47:51,471 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 15:47:51,471 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 15:47:51,471 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 15:47:51,471 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 15:47:51,471 INFO L131 ssoRankerPreferences]: Filename of dumped script: nondet_ll_traverse-alloca_false-termination.c.i_Iteration2_Lasso [2018-11-18 15:47:51,471 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 15:47:51,471 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 15:47:51,474 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:47:51,475 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:47:51,603 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 57 [2018-11-18 15:47:51,618 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:47:51,620 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:47:51,622 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:47:51,623 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:47:51,624 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:47:51,626 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:47:51,627 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:47:51,629 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:47:51,630 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:47:51,632 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:47:51,633 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:47:51,634 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:47:51,639 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:47:51,640 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:47:51,935 WARN L180 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2018-11-18 15:47:52,009 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 15:47:52,009 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 15:47:52,010 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:52,011 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:52,011 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:52,011 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:52,011 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:52,011 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:47:52,012 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:47:52,012 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:52,013 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:52,013 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:52,013 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:52,015 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:52,015 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:52,015 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:47:52,016 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:47:52,016 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 15:47:52,020 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:52,020 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:52,020 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:52,021 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:52,021 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:52,021 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:47:52,021 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:47:52,021 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 15:47:52,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:52,024 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:52,025 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:52,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:52,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:52,026 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:47:52,027 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:47:52,027 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 15:47:52,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:52,028 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:52,028 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:52,028 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 15:47:52,028 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 15:47:52,029 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:47:52,058 INFO L402 nArgumentSynthesizer]: We have 56 Motzkin's Theorem applications. [2018-11-18 15:47:52,058 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-18 15:47:52,139 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:52,140 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:52,140 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:52,140 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:52,140 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:52,140 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:47:52,141 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:47:52,141 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 15:47:52,142 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:52,142 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:52,143 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:52,143 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:52,143 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:52,143 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:52,143 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:47:52,143 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:47:52,143 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:52,143 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:52,143 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:52,144 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:52,144 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:52,144 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:52,144 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:52,144 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:47:52,144 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:47:52,144 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:52,144 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:52,145 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:52,145 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:52,145 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:52,145 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:52,145 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:52,145 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:47:52,145 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:47:52,145 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:52,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:52,146 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:52,146 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:52,146 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:52,150 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:52,150 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:52,151 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:47:52,151 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:47:52,151 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:52,151 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:52,152 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:52,152 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:52,152 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:52,152 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:52,152 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:47:52,153 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:47:52,153 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 15:47:52,154 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:52,154 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:52,154 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:52,155 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:52,155 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:52,155 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:52,155 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:47:52,156 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:47:52,156 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:52,156 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:52,156 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:52,157 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:52,157 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:52,157 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:52,157 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:52,157 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:47:52,157 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:47:52,157 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:52,158 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:52,158 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:52,158 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:52,158 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:52,160 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:52,160 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:52,160 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:47:52,160 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:47:52,161 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:52,161 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:52,161 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:52,161 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:52,162 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:52,162 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:52,162 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:47:52,162 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:47:52,162 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 15:47:52,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:52,164 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:52,164 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:52,164 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:52,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:52,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:52,164 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:47:52,164 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:47:52,164 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:52,165 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:52,165 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:52,165 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:52,165 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:52,165 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:52,166 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:52,166 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:47:52,166 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:47:52,166 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:52,166 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:52,167 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:52,167 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:52,168 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:52,168 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:52,168 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:47:52,168 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:47:52,169 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 15:47:52,171 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:52,172 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:52,172 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:52,172 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:52,172 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:52,172 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:52,172 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:47:52,172 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:47:52,172 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:52,173 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:52,173 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:52,173 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:52,173 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:52,173 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:52,174 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:52,174 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:47:52,174 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:47:52,174 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:52,177 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:52,177 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 15:47:52,178 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:52,178 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:52,178 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:52,178 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:52,178 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:52,178 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:47:52,179 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:47:52,179 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:52,179 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:52,179 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:52,180 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:52,180 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:52,180 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:52,180 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:47:52,181 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 15:47:52,181 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 15:47:52,184 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:52,185 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:52,185 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:52,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:52,185 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:52,185 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:47:52,186 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 15:47:52,186 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 15:47:52,187 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:52,187 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:52,188 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:52,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:52,189 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:52,189 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:47:52,189 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 15:47:52,189 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 15:47:52,190 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:52,191 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:52,191 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:52,191 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 15:47:52,191 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 15:47:52,191 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:47:52,219 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-11-18 15:47:52,219 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-18 15:47:52,320 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:52,321 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:52,321 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:52,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:52,321 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:52,321 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:47:52,322 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 15:47:52,322 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 15:47:52,323 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:52,323 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:52,323 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:52,323 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:52,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:52,324 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:52,324 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:47:52,324 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:47:52,324 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:52,324 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:52,325 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:52,325 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:52,325 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:52,325 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:52,325 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:52,325 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:47:52,325 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:47:52,325 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:52,326 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:52,326 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:52,326 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:52,326 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:52,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:52,327 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:52,327 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:47:52,327 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:47:52,327 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:52,327 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:52,327 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:52,328 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:52,328 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:52,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:52,328 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:52,328 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:47:52,328 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:47:52,328 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:52,329 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:52,329 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:52,329 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:52,329 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:52,329 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:52,329 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:47:52,330 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 15:47:52,330 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 15:47:52,331 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:52,331 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:52,331 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:52,332 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:52,332 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:52,332 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:52,332 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:47:52,332 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:47:52,332 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:52,333 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:52,333 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:52,333 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:52,333 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:52,333 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:52,333 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:52,333 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:47:52,334 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:47:52,334 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:52,334 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:52,335 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:52,335 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:52,335 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:52,335 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:52,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:52,335 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:47:52,336 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:47:52,336 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:52,336 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:52,337 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:52,337 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:52,337 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:52,337 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:52,337 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:47:52,338 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 15:47:52,338 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 15:47:52,339 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:52,340 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:52,340 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:52,340 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:52,340 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:52,340 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:52,340 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:47:52,341 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:47:52,341 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:52,341 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:52,341 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:52,342 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:52,342 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:52,342 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:52,342 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:52,342 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:47:52,342 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:47:52,342 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:52,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:52,343 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:52,343 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:52,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:52,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:52,344 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:47:52,345 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 15:47:52,345 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 15:47:52,348 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:52,349 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:52,349 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:52,349 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:52,349 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:52,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:52,350 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:47:52,350 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:47:52,350 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:52,350 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:52,351 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:52,351 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:52,351 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:52,351 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:52,351 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:52,351 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:47:52,352 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:47:52,352 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:52,352 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:52,352 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 15:47:52,353 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:52,353 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:52,353 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:52,353 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:52,353 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:52,353 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:47:52,354 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:47:52,354 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:52,354 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:52,355 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:52,355 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:52,355 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:52,355 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:52,355 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:47:52,356 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 15:47:52,356 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 15:47:52,361 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:52,361 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 [2018-11-18 15:47:52,362 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:52,362 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:52,362 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:52,362 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:47:52,363 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 15:47:52,363 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 15:47:52,365 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:52,365 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:52,366 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:52,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:52,366 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:52,366 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:47:52,367 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 15:47:52,367 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 15:47:52,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:52,369 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:52,369 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:52,370 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 15:47:52,370 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 15:47:52,370 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:47:52,410 INFO L402 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2018-11-18 15:47:52,410 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-11-18 15:47:52,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:52,651 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:52,652 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:52,652 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:52,652 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:52,652 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:47:52,653 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 15:47:52,653 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 15:47:52,654 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:52,654 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:52,655 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:52,655 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:52,655 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:52,655 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:52,655 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:47:52,655 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:47:52,655 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:52,656 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:52,656 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 [2018-11-18 15:47:52,656 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:52,656 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:52,656 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:52,656 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:52,657 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:47:52,657 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:47:52,657 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:52,657 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:52,657 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:52,658 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:52,658 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:52,658 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:52,658 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:52,658 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:47:52,658 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:47:52,658 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:52,659 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:52,659 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:52,659 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:52,659 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:52,660 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:52,660 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:52,660 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:47:52,660 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:47:52,660 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:52,660 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:52,661 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:52,661 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:52,661 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:52,661 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:52,661 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:47:52,662 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 15:47:52,662 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 15:47:52,663 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:52,664 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 [2018-11-18 15:47:52,664 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:52,664 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:52,664 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:52,664 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:52,665 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:47:52,665 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:47:52,665 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:52,665 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:52,666 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:52,666 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:52,666 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:52,666 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:52,666 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:52,666 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:47:52,666 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:47:52,666 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:52,667 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:52,667 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 [2018-11-18 15:47:52,667 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:52,667 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:52,667 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:52,668 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:52,668 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:47:52,668 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:47:52,668 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:52,668 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:52,669 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:52,669 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:52,669 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:52,669 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:52,669 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:47:52,670 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 15:47:52,670 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 15:47:52,671 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:52,671 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 [2018-11-18 15:47:52,672 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:52,672 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:52,672 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:52,672 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:52,672 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:47:52,672 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:47:52,672 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:52,673 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:52,673 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 [2018-11-18 15:47:52,673 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:52,673 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:52,673 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:52,673 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:52,674 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:47:52,674 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:47:52,674 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:52,674 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:52,674 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 [2018-11-18 15:47:52,675 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:52,675 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:52,675 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:52,675 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:47:52,676 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 15:47:52,676 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 15:47:52,680 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:52,680 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:52,680 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:52,680 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:52,680 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:52,680 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:52,680 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:47:52,681 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:47:52,681 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:52,681 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:52,681 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:52,682 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:52,682 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:52,682 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:52,682 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:52,682 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:47:52,682 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:47:52,682 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:52,683 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:52,683 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 15:47:52,683 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:52,683 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:52,683 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:52,683 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:52,684 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:52,684 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:47:52,684 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:47:52,684 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:52,684 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:52,685 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:52,685 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:52,685 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:52,685 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:52,685 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:47:52,686 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 15:47:52,686 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 15:47:52,691 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:52,691 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 [2018-11-18 15:47:52,692 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:52,692 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:52,692 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:52,692 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:47:52,693 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 15:47:52,693 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 15:47:52,694 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:52,695 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:52,695 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:52,695 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:52,695 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:52,695 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:47:52,696 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 15:47:52,696 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 15:47:52,697 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:52,698 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:52,698 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:52,698 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 15:47:52,699 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 15:47:52,699 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:47:52,758 INFO L402 nArgumentSynthesizer]: We have 140 Motzkin's Theorem applications. [2018-11-18 15:47:52,758 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-11-18 15:47:53,002 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:53,003 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:53,003 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:53,003 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:53,003 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:53,004 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:47:53,005 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 15:47:53,005 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 15:47:53,006 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:53,007 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:53,007 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:53,007 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:53,007 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:53,007 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:53,007 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:47:53,008 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:47:53,008 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:53,008 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:53,008 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:53,009 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:53,009 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:53,009 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:53,009 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:53,009 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:47:53,009 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:47:53,009 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:53,010 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:53,010 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:53,010 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:53,010 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:53,011 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:53,011 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:53,011 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:47:53,011 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:47:53,011 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:53,011 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:53,012 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:53,012 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:53,012 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:53,012 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:53,012 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:53,012 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:47:53,013 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:47:53,013 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:53,013 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:53,013 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:53,014 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:53,014 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:53,014 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:53,014 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:47:53,015 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 15:47:53,015 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 15:47:53,017 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:53,017 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:53,017 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:53,017 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:53,017 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:53,017 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:53,018 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:47:53,018 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:47:53,018 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:53,018 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:53,019 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:53,019 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:53,019 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:53,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:53,019 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:53,019 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:47:53,020 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:47:53,020 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:53,020 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:53,020 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:53,021 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:53,021 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:53,021 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:53,021 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:53,021 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:47:53,021 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:47:53,021 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:53,022 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:53,022 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:53,023 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:53,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:53,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:53,023 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:47:53,024 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 15:47:53,024 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 15:47:53,025 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:53,026 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:53,026 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:53,026 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:53,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:53,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:53,026 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:47:53,026 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:47:53,027 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:53,027 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:53,027 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:53,028 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:53,028 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:53,028 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:53,028 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:53,028 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:47:53,028 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:47:53,028 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:53,029 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:53,029 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:53,029 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:53,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:53,030 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:53,030 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:47:53,031 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 15:47:53,031 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 15:47:53,036 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:53,036 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:53,037 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:53,037 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:53,037 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:53,037 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:53,037 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:47:53,037 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:47:53,037 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:53,038 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:53,038 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:53,038 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:47:53,038 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:53,039 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:53,039 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:53,039 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:47:53,039 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:47:53,039 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:53,040 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:53,040 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 15:47:53,040 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:53,040 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:53,041 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:47:53,041 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:53,041 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:53,041 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:53,041 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:47:53,041 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:47:53,041 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:53,042 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:53,042 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:53,042 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:53,043 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:47:53,043 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:53,043 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:53,043 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:47:53,044 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 15:47:53,044 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 15:47:53,048 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:53,048 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:53,049 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:53,049 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:47:53,049 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:53,049 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:53,049 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:47:53,050 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 15:47:53,050 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 15:47:53,052 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:53,052 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:53,052 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:53,052 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:47:53,052 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:53,052 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:53,053 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:47:53,053 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 15:47:53,053 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 15:47:53,055 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:53,055 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:53,057 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:53,057 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:47:53,057 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 15:47:53,058 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 15:47:53,058 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:47:53,097 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-11-18 15:47:53,098 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-18 15:47:53,290 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:53,291 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:53,291 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:53,291 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:47:53,292 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:53,292 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:53,292 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:47:53,292 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 15:47:53,293 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 15:47:53,295 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:53,295 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:53,296 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:53,296 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:47:53,296 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:53,296 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:53,296 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:53,296 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:47:53,296 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:47:53,296 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:53,297 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:53,297 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:53,298 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:53,298 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:47:53,298 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:53,298 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:53,298 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:53,298 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:47:53,298 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:47:53,298 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:53,299 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:53,299 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:53,300 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:53,300 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:47:53,300 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:53,300 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:53,300 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:53,300 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:47:53,300 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:47:53,300 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:53,301 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:53,301 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:53,302 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:53,302 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:47:53,302 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:53,302 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:53,302 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:53,302 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:47:53,302 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:47:53,303 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:53,303 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:53,303 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:53,304 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:53,304 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:47:53,304 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:53,304 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:53,304 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:47:53,305 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 15:47:53,305 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 15:47:53,307 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:53,307 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:53,307 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:53,307 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:47:53,307 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:53,308 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:53,308 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:53,308 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:47:53,308 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:47:53,308 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:53,309 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:53,309 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:53,309 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:53,309 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:47:53,310 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:53,310 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:53,310 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:53,310 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:47:53,310 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:47:53,310 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:53,311 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:53,311 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:53,311 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:53,312 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:47:53,312 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:53,312 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:53,312 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:53,312 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:47:53,312 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:47:53,312 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:53,313 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:53,313 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 [2018-11-18 15:47:53,314 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:53,314 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:47:53,314 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:53,314 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:53,314 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:47:53,315 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 15:47:53,315 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 15:47:53,316 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:53,317 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:53,317 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:53,317 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:47:53,317 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:53,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:53,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:53,318 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:47:53,318 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:47:53,318 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:53,318 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:53,319 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:53,319 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:53,319 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:47:53,319 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:53,319 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:53,319 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:53,319 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:47:53,320 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:47:53,320 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:53,320 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:53,321 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:53,321 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:53,321 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:47:53,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:53,321 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:53,321 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:47:53,322 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 15:47:53,323 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 15:47:53,326 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:53,326 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:53,327 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:53,327 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:47:53,327 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:53,327 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:53,327 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:53,327 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:47:53,327 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:47:53,327 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:53,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:53,328 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:53,328 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:53,329 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:47:53,329 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:53,329 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:53,329 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:53,329 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:47:53,329 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:47:53,329 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:53,330 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:53,330 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 15:47:53,330 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:53,330 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:53,330 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:47:53,331 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:53,331 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:53,331 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:53,331 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:47:53,331 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:47:53,331 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:53,332 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:53,332 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:53,333 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:53,333 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:47:53,333 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:53,333 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:53,333 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:47:53,334 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 15:47:53,334 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 15:47:53,340 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:53,341 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:53,341 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:53,341 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:47:53,341 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:53,342 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:53,342 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:47:53,343 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 15:47:53,343 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 15:47:53,345 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:53,345 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:53,345 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:53,346 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:47:53,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:53,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:53,346 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:47:53,347 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 15:47:53,347 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 15:47:53,349 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:53,349 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:53,350 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:53,350 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:47:53,350 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 15:47:53,350 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 15:47:53,350 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:47:53,403 INFO L402 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2018-11-18 15:47:53,403 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-11-18 15:47:53,648 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:53,648 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:53,649 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:53,649 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:47:53,649 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:53,649 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:53,649 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:47:53,651 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 15:47:53,651 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 15:47:53,654 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:53,654 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:53,654 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:53,655 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:47:53,655 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:53,655 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:53,655 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:53,655 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:47:53,656 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:47:53,656 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:53,657 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:53,657 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:53,658 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:53,658 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:47:53,658 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:53,658 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:53,658 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:53,658 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:47:53,659 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:47:53,659 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:53,660 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:53,660 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:53,661 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:53,661 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:47:53,661 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:53,661 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:53,661 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:53,661 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:47:53,662 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:47:53,662 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:53,663 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:53,663 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:53,664 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:53,664 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:47:53,664 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:53,664 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:53,664 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:53,664 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:47:53,665 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:47:53,665 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:53,666 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:53,666 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:53,667 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:53,667 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:47:53,667 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:53,667 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:53,667 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:47:53,668 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 15:47:53,668 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 15:47:53,671 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:53,671 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 [2018-11-18 15:47:53,672 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:53,672 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:47:53,672 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:53,672 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:53,672 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:53,673 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:47:53,673 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:47:53,673 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:53,675 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:53,675 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:53,675 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:53,675 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:47:53,676 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:53,676 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:53,676 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:53,676 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:47:53,676 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:47:53,677 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:53,678 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:53,678 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 [2018-11-18 15:47:53,678 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:53,678 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:47:53,679 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:53,679 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:53,679 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:53,679 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:47:53,680 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:47:53,680 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:53,681 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:53,681 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:53,682 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:53,682 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:47:53,682 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:53,682 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:53,682 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:47:53,683 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 15:47:53,684 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 15:47:53,686 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:53,687 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:53,687 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:53,687 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:47:53,687 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:53,688 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:53,688 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:53,688 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:47:53,688 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:47:53,688 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:53,690 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:53,690 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:53,690 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:53,690 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:47:53,691 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:53,691 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:53,691 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:53,691 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:47:53,692 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:47:53,692 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:53,693 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:53,693 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:53,694 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:53,694 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:47:53,694 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:53,694 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:53,694 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:47:53,696 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 15:47:53,696 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 15:47:53,702 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:53,703 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 [2018-11-18 15:47:53,703 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:53,703 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:47:53,703 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:53,704 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:53,704 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:53,704 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:47:53,704 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:47:53,704 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:53,706 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:53,706 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 [2018-11-18 15:47:53,706 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:53,706 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:47:53,707 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:53,707 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:53,707 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:53,707 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:47:53,707 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:47:53,708 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:53,709 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:53,709 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 15:47:53,709 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:53,710 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:53,710 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:47:53,710 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:53,710 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:53,710 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:53,710 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:47:53,711 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:47:53,711 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:53,712 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:53,712 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 [2018-11-18 15:47:53,713 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:53,713 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:47:53,713 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:53,713 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:53,713 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:47:53,715 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 15:47:53,715 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 15:47:53,724 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:53,724 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:53,725 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:53,725 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:47:53,725 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:53,725 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:53,725 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:47:53,727 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 15:47:53,727 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 15:47:53,732 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:53,732 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:53,733 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:53,733 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:47:53,733 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:53,733 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:53,733 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:47:53,735 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 15:47:53,735 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 15:47:53,739 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:53,739 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 [2018-11-18 15:47:53,740 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:53,740 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:47:53,740 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 15:47:53,741 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 15:47:53,741 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:47:53,955 INFO L402 nArgumentSynthesizer]: We have 140 Motzkin's Theorem applications. [2018-11-18 15:47:53,955 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-11-18 15:47:54,148 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:54,149 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:54,149 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:54,149 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:47:54,149 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:54,150 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:54,150 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:47:54,151 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 15:47:54,151 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 15:47:54,154 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:54,154 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:54,154 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:54,155 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:47:54,155 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:54,155 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:54,155 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:54,155 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:47:54,156 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:47:54,156 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:54,156 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:54,156 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:54,157 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:54,157 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:47:54,157 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:54,157 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:54,157 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:54,157 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:47:54,158 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:47:54,158 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:54,159 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:54,159 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:54,159 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:54,159 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:47:54,159 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:54,159 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:54,160 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:54,160 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:47:54,160 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:47:54,160 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:54,161 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:54,161 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:54,161 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:54,162 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:47:54,162 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:54,162 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:54,162 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:54,162 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:47:54,162 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:47:54,163 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:54,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:54,163 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:54,164 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:54,164 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:47:54,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:54,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:54,164 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:47:54,165 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 15:47:54,165 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 15:47:54,169 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:54,169 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:54,169 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:54,170 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:47:54,170 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:54,170 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:54,170 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:54,170 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:47:54,171 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:47:54,171 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:54,171 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:54,172 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:54,172 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:54,172 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:47:54,172 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:54,172 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:54,172 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:54,172 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:47:54,173 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:47:54,173 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:54,174 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:54,174 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:54,174 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:54,174 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:47:54,174 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:54,175 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:54,175 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:54,175 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:47:54,175 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:47:54,175 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:54,176 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:54,176 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:54,177 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:54,177 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:47:54,177 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:54,177 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:54,177 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:47:54,178 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 15:47:54,178 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 15:47:54,182 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:54,182 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:54,182 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:54,182 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:47:54,183 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:54,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:54,183 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:54,183 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:47:54,183 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:47:54,183 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:54,184 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:54,184 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:54,185 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:54,185 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:47:54,185 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:54,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:54,185 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:54,185 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:47:54,186 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:47:54,186 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:54,186 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:54,187 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:54,187 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:54,187 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:47:54,187 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:54,187 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:54,187 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:47:54,189 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 15:47:54,189 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 15:47:54,196 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:54,196 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:54,197 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:54,197 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:47:54,197 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:54,197 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:54,197 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:54,197 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:47:54,198 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:47:54,198 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:54,199 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:54,199 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 [2018-11-18 15:47:54,199 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:54,199 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:47:54,199 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:54,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:54,200 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:54,200 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:47:54,200 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:47:54,200 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:54,201 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:54,201 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 15:47:54,201 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:54,202 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:54,202 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:47:54,202 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:54,202 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:54,202 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:54,202 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:47:54,202 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:47:54,203 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:54,204 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:54,204 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:54,204 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:54,204 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:47:54,204 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:54,204 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:54,205 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:47:54,205 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 15:47:54,205 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 15:47:54,211 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:54,212 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 [2018-11-18 15:47:54,212 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:54,212 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:47:54,212 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:54,212 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:54,212 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:47:54,213 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 15:47:54,213 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 15:47:54,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:54,215 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:54,216 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:54,216 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:47:54,216 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:54,216 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:54,216 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:47:54,216 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 15:47:54,217 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 15:47:54,219 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:54,219 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:54,219 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:54,219 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:47:54,220 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 15:47:54,220 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 15:47:54,220 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:47:54,255 INFO L402 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2018-11-18 15:47:54,255 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-11-18 15:47:54,414 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:54,415 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:54,415 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:54,415 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:47:54,415 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:54,415 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:54,415 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:47:54,416 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 15:47:54,416 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 15:47:54,418 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:54,418 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:54,419 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:54,419 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:47:54,419 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:54,419 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:54,419 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:54,419 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:47:54,419 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:47:54,419 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:54,420 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:54,421 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:54,421 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:54,421 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:47:54,421 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:54,421 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:54,421 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:54,421 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:47:54,421 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:47:54,422 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:54,423 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:54,423 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:54,423 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:54,423 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:47:54,423 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:54,423 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:54,423 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:54,424 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:47:54,424 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:47:54,424 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:54,425 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:54,425 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:54,425 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:54,425 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:47:54,426 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:54,426 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:54,426 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:54,426 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:47:54,426 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:47:54,426 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:54,427 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:54,427 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:54,428 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:54,428 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:47:54,428 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:54,428 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:54,428 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:47:54,429 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 15:47:54,429 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 15:47:54,431 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:54,431 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:54,431 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:54,431 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:47:54,432 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:54,432 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:54,432 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:54,432 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:47:54,432 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:47:54,432 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:54,433 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:54,434 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:54,434 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:54,434 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:47:54,434 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:54,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:54,434 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:54,434 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:47:54,435 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:47:54,435 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:54,436 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:54,436 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:54,436 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:54,436 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:47:54,436 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:54,437 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:54,437 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:54,437 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:47:54,437 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:47:54,437 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:54,438 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:54,439 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:54,439 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:54,439 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:47:54,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:54,439 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:54,439 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:47:54,440 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 15:47:54,440 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 15:47:54,442 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:54,442 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:54,442 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:54,442 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:47:54,443 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:54,443 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:54,443 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:54,443 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:47:54,443 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:47:54,443 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:54,444 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:54,445 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:54,445 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:54,445 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:47:54,445 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:54,445 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:54,445 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:54,445 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:47:54,445 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:47:54,446 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:54,447 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:54,447 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:54,447 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:54,447 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:47:54,447 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:54,447 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:54,448 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:47:54,448 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 15:47:54,448 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 15:47:54,452 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:54,452 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:54,453 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:54,453 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:47:54,453 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:54,453 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:54,453 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:54,453 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:47:54,453 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:47:54,453 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:54,454 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:54,455 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:54,455 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:54,455 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:47:54,455 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:54,455 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:54,455 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:54,455 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:47:54,456 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:47:54,456 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:54,457 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:54,457 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 15:47:54,457 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:54,457 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:54,458 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:47:54,458 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:54,458 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:54,458 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:54,458 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:47:54,458 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:47:54,458 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:54,460 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:54,460 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:54,460 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:54,460 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:47:54,461 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:54,461 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:54,461 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:47:54,462 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 15:47:54,462 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 15:47:54,470 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:54,471 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:54,471 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:54,471 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:47:54,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:54,471 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:54,472 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:47:54,472 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 15:47:54,472 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 15:47:54,475 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:54,476 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:54,476 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:54,476 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:47:54,476 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:54,477 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:54,477 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:47:54,477 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 15:47:54,477 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 15:47:54,480 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:54,481 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:54,481 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:54,481 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:47:54,482 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 15:47:54,482 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 15:47:54,482 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:47:54,535 INFO L402 nArgumentSynthesizer]: We have 168 Motzkin's Theorem applications. [2018-11-18 15:47:54,535 INFO L403 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2018-11-18 15:47:55,152 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:55,152 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:55,153 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:55,153 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:47:55,153 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:55,153 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:55,153 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:47:55,154 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 15:47:55,154 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 15:47:55,158 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:55,158 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:55,159 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:55,159 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:47:55,159 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:55,159 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:55,159 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:55,159 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:47:55,160 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:47:55,160 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:55,161 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:55,161 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:55,162 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:55,162 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:47:55,162 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:55,162 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:55,162 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:55,162 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:47:55,162 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:47:55,163 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:55,164 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:55,164 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:55,165 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:55,165 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:47:55,165 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:55,165 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:55,165 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:55,165 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:47:55,165 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:47:55,166 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:55,167 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:55,167 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:55,168 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:55,168 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:47:55,168 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:55,168 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:55,168 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:55,168 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:47:55,168 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:47:55,168 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:55,170 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:55,170 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:55,170 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:55,171 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:47:55,171 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:55,171 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:55,171 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:47:55,172 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 15:47:55,172 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 15:47:55,175 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:55,176 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:55,176 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:55,176 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:47:55,176 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:55,176 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:55,176 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:55,176 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:47:55,177 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:47:55,177 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:55,179 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:55,179 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:55,180 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:55,180 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:47:55,180 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:55,180 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:55,180 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:55,180 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:47:55,180 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:47:55,180 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:55,182 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:55,182 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:55,182 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:55,182 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:47:55,183 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:55,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:55,183 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:55,183 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:47:55,183 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:47:55,183 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:55,185 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:55,186 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:55,186 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:55,186 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:47:55,186 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:55,186 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:55,186 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:47:55,187 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 15:47:55,187 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 15:47:55,190 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:55,191 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:55,191 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:55,191 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:47:55,191 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:55,191 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:55,191 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:55,192 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:47:55,192 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:47:55,192 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:55,193 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:55,194 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 [2018-11-18 15:47:55,194 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:55,194 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:47:55,194 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:55,194 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:55,194 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:55,194 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:47:55,195 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:47:55,195 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:55,196 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:55,196 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:55,197 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:55,197 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:47:55,197 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:55,197 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:55,197 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:47:55,199 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 15:47:55,199 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 15:47:55,205 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:55,205 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 [2018-11-18 15:47:55,205 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:55,205 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:47:55,205 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:55,206 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:55,206 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:55,206 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:47:55,206 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:47:55,206 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:55,208 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:55,208 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:47:55,208 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:47:55,208 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:47:55,208 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:47:55,208 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:47:55,209 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:47:55,209 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:47:55,209 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:47:55,209 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:47:55,210 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:47:55,211 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-18 15:47:55,211 INFO L794 eck$LassoCheckResult]: Stem: 106#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 101#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7;assume { :begin_inline_init_nondet_ll } true;init_nondet_ll_#in~n := main_~n~0;havoc init_nondet_ll_#res.base, init_nondet_ll_#res.offset;havoc init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset, init_nondet_ll_#t~malloc4.base, init_nondet_ll_#t~malloc4.offset, init_nondet_ll_#t~post3, init_nondet_ll_~i~0, init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset, init_nondet_ll_#t~nondet5, init_nondet_ll_~n, init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~n := init_nondet_ll_#in~n;havoc init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset;call init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset := #Ultimate.alloc(12);init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset := init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset;call write~int(0, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset, 4);init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset := init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~i~0 := 1; 102#L552-4 assume true; 104#L552-1 assume !(init_nondet_ll_~i~0 < init_nondet_ll_~n); 107#L552-5 assume !(0 != init_nondet_ll_#t~nondet5);havoc init_nondet_ll_#t~nondet5;call write~$Pointer$(0, 0, init_nondet_ll_~curr~0.base, 4 + init_nondet_ll_~curr~0.offset, 8); 108#L558-1 init_nondet_ll_#res.base, init_nondet_ll_#res.offset := init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset; 109#L562 main_#t~ret8.base, main_#t~ret8.offset := init_nondet_ll_#res.base, init_nondet_ll_#res.offset;assume { :end_inline_init_nondet_ll } true;main_~head~1.base, main_~head~1.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;assume { :begin_inline_traverse } true;traverse_#in~head.base, traverse_#in~head.offset := main_~head~1.base, main_~head~1.offset;havoc traverse_#t~mem6.base, traverse_#t~mem6.offset, traverse_~head.base, traverse_~head.offset, traverse_~curr~1.base, traverse_~curr~1.offset;traverse_~head.base, traverse_~head.offset := traverse_#in~head.base, traverse_#in~head.offset;traverse_~curr~1.base, traverse_~curr~1.offset := traverse_~head.base, traverse_~head.offset; 99#L567-3 assume true; 100#L567-1 assume !!(traverse_~curr~1.base != 0 || traverse_~curr~1.offset != 0);call traverse_#t~mem6.base, traverse_#t~mem6.offset := read~$Pointer$(traverse_~curr~1.base, 4 + traverse_~curr~1.offset, 8);traverse_~curr~1.base, traverse_~curr~1.offset := traverse_#t~mem6.base, traverse_#t~mem6.offset;havoc traverse_#t~mem6.base, traverse_#t~mem6.offset; 99#L567-3 [2018-11-18 15:47:55,211 INFO L796 eck$LassoCheckResult]: Loop: 99#L567-3 assume true; 100#L567-1 assume !!(traverse_~curr~1.base != 0 || traverse_~curr~1.offset != 0);call traverse_#t~mem6.base, traverse_#t~mem6.offset := read~$Pointer$(traverse_~curr~1.base, 4 + traverse_~curr~1.offset, 8);traverse_~curr~1.base, traverse_~curr~1.offset := traverse_#t~mem6.base, traverse_#t~mem6.offset;havoc traverse_#t~mem6.base, traverse_#t~mem6.offset; 99#L567-3 [2018-11-18 15:47:55,211 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:47:55,211 INFO L82 PathProgramCache]: Analyzing trace with hash 301961111, now seen corresponding path program 2 times [2018-11-18 15:47:55,211 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:47:55,211 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:47:55,212 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:47:55,212 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:47:55,212 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:47:55,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:47:55,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:47:55,223 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:47:55,223 INFO L82 PathProgramCache]: Analyzing trace with hash 1895, now seen corresponding path program 2 times [2018-11-18 15:47:55,223 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:47:55,223 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:47:55,223 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:47:55,224 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 15:47:55,224 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:47:55,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:47:55,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:47:55,231 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:47:55,231 INFO L82 PathProgramCache]: Analyzing trace with hash -1873147523, now seen corresponding path program 3 times [2018-11-18 15:47:55,231 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:47:55,231 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:47:55,232 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:47:55,232 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 15:47:55,232 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:47:55,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:47:55,374 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:47:55,375 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:47:55,376 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7d766d0b-79ae-489b-9918-7299b599cb55/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 15:47:55,392 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-18 15:47:55,422 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2018-11-18 15:47:55,422 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 15:47:55,424 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 15:47:55,468 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-11-18 15:47:55,470 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-18 15:47:55,470 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 15:47:55,473 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 15:47:55,478 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-11-18 15:47:55,480 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-18 15:47:55,480 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-18 15:47:55,482 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 15:47:55,487 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 15:47:55,487 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:26, output treesize:18 [2018-11-18 15:47:55,519 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2018-11-18 15:47:55,522 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2018-11-18 15:47:55,522 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 15:47:55,525 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 15:47:55,529 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2018-11-18 15:47:55,531 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2018-11-18 15:47:55,531 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-18 15:47:55,533 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 15:47:55,536 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 15:47:55,536 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:29, output treesize:7 [2018-11-18 15:47:55,546 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:47:55,562 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 15:47:55,562 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 12 [2018-11-18 15:47:55,587 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-18 15:47:55,587 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=128, Unknown=0, NotChecked=0, Total=156 [2018-11-18 15:47:55,588 INFO L87 Difference]: Start difference. First operand 12 states and 15 transitions. cyclomatic complexity: 5 Second operand 13 states. [2018-11-18 15:47:55,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:47:55,800 INFO L93 Difference]: Finished difference Result 25 states and 28 transitions. [2018-11-18 15:47:55,800 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 15:47:55,801 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 25 states and 28 transitions. [2018-11-18 15:47:55,802 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 4 [2018-11-18 15:47:55,802 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 25 states to 19 states and 22 transitions. [2018-11-18 15:47:55,803 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 15 [2018-11-18 15:47:55,803 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 15 [2018-11-18 15:47:55,803 INFO L73 IsDeterministic]: Start isDeterministic. Operand 19 states and 22 transitions. [2018-11-18 15:47:55,803 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2018-11-18 15:47:55,803 INFO L705 BuchiCegarLoop]: Abstraction has 19 states and 22 transitions. [2018-11-18 15:47:55,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19 states and 22 transitions. [2018-11-18 15:47:55,804 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19 to 14. [2018-11-18 15:47:55,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2018-11-18 15:47:55,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 17 transitions. [2018-11-18 15:47:55,804 INFO L728 BuchiCegarLoop]: Abstraction has 14 states and 17 transitions. [2018-11-18 15:47:55,805 INFO L608 BuchiCegarLoop]: Abstraction has 14 states and 17 transitions. [2018-11-18 15:47:55,805 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-11-18 15:47:55,805 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states and 17 transitions. [2018-11-18 15:47:55,805 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2018-11-18 15:47:55,805 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 15:47:55,805 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 15:47:55,806 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:47:55,806 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-18 15:47:55,806 INFO L794 eck$LassoCheckResult]: Stem: 207#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 201#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7;assume { :begin_inline_init_nondet_ll } true;init_nondet_ll_#in~n := main_~n~0;havoc init_nondet_ll_#res.base, init_nondet_ll_#res.offset;havoc init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset, init_nondet_ll_#t~malloc4.base, init_nondet_ll_#t~malloc4.offset, init_nondet_ll_#t~post3, init_nondet_ll_~i~0, init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset, init_nondet_ll_#t~nondet5, init_nondet_ll_~n, init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~n := init_nondet_ll_#in~n;havoc init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset;call init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset := #Ultimate.alloc(12);init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset := init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset;call write~int(0, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset, 4);init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset := init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~i~0 := 1; 202#L552-4 assume true; 204#L552-1 assume !(init_nondet_ll_~i~0 < init_nondet_ll_~n); 208#L552-5 assume 0 != init_nondet_ll_#t~nondet5;havoc init_nondet_ll_#t~nondet5;call write~$Pointer$(init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset, init_nondet_ll_~curr~0.base, 4 + init_nondet_ll_~curr~0.offset, 8); 209#L558-1 init_nondet_ll_#res.base, init_nondet_ll_#res.offset := init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset; 210#L562 main_#t~ret8.base, main_#t~ret8.offset := init_nondet_ll_#res.base, init_nondet_ll_#res.offset;assume { :end_inline_init_nondet_ll } true;main_~head~1.base, main_~head~1.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;assume { :begin_inline_traverse } true;traverse_#in~head.base, traverse_#in~head.offset := main_~head~1.base, main_~head~1.offset;havoc traverse_#t~mem6.base, traverse_#t~mem6.offset, traverse_~head.base, traverse_~head.offset, traverse_~curr~1.base, traverse_~curr~1.offset;traverse_~head.base, traverse_~head.offset := traverse_#in~head.base, traverse_#in~head.offset;traverse_~curr~1.base, traverse_~curr~1.offset := traverse_~head.base, traverse_~head.offset; 199#L567-3 [2018-11-18 15:47:55,806 INFO L796 eck$LassoCheckResult]: Loop: 199#L567-3 assume true; 200#L567-1 assume !!(traverse_~curr~1.base != 0 || traverse_~curr~1.offset != 0);call traverse_#t~mem6.base, traverse_#t~mem6.offset := read~$Pointer$(traverse_~curr~1.base, 4 + traverse_~curr~1.offset, 8);traverse_~curr~1.base, traverse_~curr~1.offset := traverse_#t~mem6.base, traverse_#t~mem6.offset;havoc traverse_#t~mem6.base, traverse_#t~mem6.offset; 199#L567-3 [2018-11-18 15:47:55,806 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:47:55,806 INFO L82 PathProgramCache]: Analyzing trace with hash 1805896879, now seen corresponding path program 1 times [2018-11-18 15:47:55,806 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:47:55,807 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:47:55,807 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:47:55,807 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 15:47:55,808 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:47:55,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:47:55,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:47:55,817 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:47:55,817 INFO L82 PathProgramCache]: Analyzing trace with hash 1895, now seen corresponding path program 3 times [2018-11-18 15:47:55,817 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:47:55,817 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:47:55,817 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:47:55,817 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:47:55,818 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:47:55,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:47:55,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:47:55,821 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:47:55,821 INFO L82 PathProgramCache]: Analyzing trace with hash 300114069, now seen corresponding path program 1 times [2018-11-18 15:47:55,821 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:47:55,821 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:47:55,821 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:47:55,821 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 15:47:55,822 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:47:55,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:47:55,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:47:56,002 WARN L180 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 89 [2018-11-18 15:47:56,086 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 18.11 03:47:56 BoogieIcfgContainer [2018-11-18 15:47:56,086 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-18 15:47:56,086 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 15:47:56,087 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 15:47:56,087 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 15:47:56,087 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:47:49" (3/4) ... [2018-11-18 15:47:56,090 INFO L141 WitnessPrinter]: Generating witness for non-termination counterexample [2018-11-18 15:47:56,127 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_7d766d0b-79ae-489b-9918-7299b599cb55/bin-2019/uautomizer/witness.graphml [2018-11-18 15:47:56,127 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 15:47:56,128 INFO L168 Benchmark]: Toolchain (without parser) took 6757.00 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 658.0 MB). Free memory was 959.1 MB in the beginning and 895.8 MB in the end (delta: 63.4 MB). Peak memory consumption was 721.3 MB. Max. memory is 11.5 GB. [2018-11-18 15:47:56,129 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:47:56,129 INFO L168 Benchmark]: CACSL2BoogieTranslator took 323.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.4 MB). Free memory was 959.1 MB in the beginning and 1.2 GB in the end (delta: -208.2 MB). Peak memory consumption was 30.6 MB. Max. memory is 11.5 GB. [2018-11-18 15:47:56,130 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.58 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:47:56,130 INFO L168 Benchmark]: Boogie Preprocessor took 17.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-18 15:47:56,130 INFO L168 Benchmark]: RCFGBuilder took 196.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2018-11-18 15:47:56,131 INFO L168 Benchmark]: BuchiAutomizer took 6148.98 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 477.6 MB). Free memory was 1.1 GB in the beginning and 895.8 MB in the end (delta: 250.4 MB). Peak memory consumption was 728.1 MB. Max. memory is 11.5 GB. [2018-11-18 15:47:56,131 INFO L168 Benchmark]: Witness Printer took 40.68 ms. Allocated memory is still 1.7 GB. Free memory is still 895.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:47:56,134 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 323.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.4 MB). Free memory was 959.1 MB in the beginning and 1.2 GB in the end (delta: -208.2 MB). Peak memory consumption was 30.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.58 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 196.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 6148.98 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 477.6 MB). Free memory was 1.1 GB in the beginning and 895.8 MB in the end (delta: 250.4 MB). Peak memory consumption was 728.1 MB. Max. memory is 11.5 GB. * Witness Printer took 40.68 ms. Allocated memory is still 1.7 GB. Free memory is still 895.8 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 Your program was decomposed into 2 terminating modules (1 trivial, 1 deterministic, 0 nondeterministic) and one nonterminating remainder module.One deterministic module has affine ranking function n + -1 * i and consists of 5 locations. 1 modules have a trivial ranking function, the largest among these consists of 13 locations. The remainder module has 14 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 6.0s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 5.6s. Construction of modules took 0.0s. Büchi inclusion checks took 0.2s. Highest rank in rank-based complementation 3. Minimization of det autom 0. Minimization of nondet autom 2. Automata minimization 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 5 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 14 states and ocurred in iteration 2. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 21 SDtfs, 56 SDslu, 70 SDs, 0 SdLazy, 86 SolverSat, 9 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont1 unkn0 SFLI0 SFLT0 conc1 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital168 mio100 ax100 hnf100 lsp96 ukn62 mio100 lsp27 div100 bol100 ite100 ukn100 eq207 hnf87 smp100 dnf137 smp100 tf100 neg94 sie112 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 55ms VariablesStem: 3 VariablesLoop: 3 DisjunctsStem: 2 DisjunctsLoop: 2 SupportingInvariants: 4 MotzkinApplications: 20 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - FixpointNonTerminationResult [Line: 567]: Nontermination argument in form of an infinite program execution. Nontermination argument in form of an infinite execution State at position 0 is {} State at position 1 is {NULL=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFieldReference@6a44c836=0, curr=2, \result=0, head=0, n=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@479581ce=0, next_node=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@3681d0ea=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@1837912b=0, \old(n)=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@3681d0ea=2, \result=0, head=0, head=2, i=1, org.eclipse.cdt.internal.core.dom.parser.c.CASTFieldReference@6a44c836=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@7b34fc37=0, \result=2, head=2, org.eclipse.cdt.internal.core.dom.parser.c.CASTUnaryExpression@2a541891=0, n=0, next_node=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@56985e73=0, head=0, head=2, curr=2, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@7b34fc37=0, NULL=0, head=2, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@1837912b=0, curr=0, head=0, curr=0} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 567]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L573] int n = __VERIFIER_nondet_int(); [L574] CALL, EXPR init_nondet_ll(n) [L548] node_t* head; [L549] EXPR, FCALL malloc(sizeof(node_t)) [L549] node_t* curr = malloc(sizeof(node_t)); [L550] FCALL curr->val = 0 [L551] head = curr [L552] int i = 1; [L552] COND FALSE !(i < n) [L558] COND TRUE __VERIFIER_nondet_int() [L559] FCALL curr->next = head [L562] RET return head; [L574] EXPR init_nondet_ll(n) [L574] node_t* head = init_nondet_ll(n); [L575] CALL traverse(head) [L566] node_t* curr = head; Loop: [L567] COND TRUE curr != ((void *)0) [L568] EXPR, FCALL curr->next [L568] curr = curr->next End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...