./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/recursive-simple/id_o1000_false-unreach-call_true-termination_true-no-overflow.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_6c97ddad-1d37-48c3-8999-8954a373337c/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6c97ddad-1d37-48c3-8999-8954a373337c/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6c97ddad-1d37-48c3-8999-8954a373337c/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6c97ddad-1d37-48c3-8999-8954a373337c/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/recursive-simple/id_o1000_false-unreach-call_true-termination_true-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6c97ddad-1d37-48c3-8999-8954a373337c/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6c97ddad-1d37-48c3-8999-8954a373337c/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1e0532bbbd1b8323cab1aad812e975719d350ed7 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 11:53:40,007 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:53:40,008 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:53:40,015 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:53:40,016 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:53:40,016 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:53:40,017 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:53:40,018 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:53:40,019 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:53:40,020 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:53:40,020 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:53:40,020 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:53:40,021 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:53:40,022 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:53:40,022 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:53:40,023 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:53:40,023 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:53:40,025 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:53:40,026 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:53:40,027 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:53:40,028 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:53:40,029 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:53:40,030 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:53:40,030 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:53:40,030 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:53:40,031 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:53:40,032 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:53:40,032 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:53:40,033 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:53:40,034 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:53:40,034 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:53:40,034 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:53:40,035 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:53:40,035 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:53:40,035 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:53:40,036 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:53:40,036 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6c97ddad-1d37-48c3-8999-8954a373337c/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-10 11:53:40,047 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:53:40,047 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:53:40,048 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 11:53:40,048 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 11:53:40,048 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 11:53:40,049 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-10 11:53:40,049 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-10 11:53:40,049 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-10 11:53:40,049 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-10 11:53:40,049 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-10 11:53:40,049 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-10 11:53:40,050 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:53:40,050 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 11:53:40,050 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-10 11:53:40,050 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 11:53:40,050 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 11:53:40,050 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:53:40,050 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-10 11:53:40,051 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-10 11:53:40,051 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-10 11:53:40,051 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 11:53:40,051 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:53:40,051 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-10 11:53:40,051 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-10 11:53:40,051 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:53:40,052 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 11:53:40,052 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-10 11:53:40,052 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:53:40,052 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 11:53:40,052 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-10 11:53:40,053 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-10 11:53:40,053 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_6c97ddad-1d37-48c3-8999-8954a373337c/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e0532bbbd1b8323cab1aad812e975719d350ed7 [2018-11-10 11:53:40,074 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:53:40,083 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:53:40,084 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:53:40,085 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:53:40,085 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:53:40,086 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6c97ddad-1d37-48c3-8999-8954a373337c/bin-2019/uautomizer/../../sv-benchmarks/c/recursive-simple/id_o1000_false-unreach-call_true-termination_true-no-overflow.c [2018-11-10 11:53:40,121 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6c97ddad-1d37-48c3-8999-8954a373337c/bin-2019/uautomizer/data/3776fc677/497540fa85e74a59a39ff5df4fda06d1/FLAG14c3a6317 [2018-11-10 11:53:40,518 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:53:40,519 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6c97ddad-1d37-48c3-8999-8954a373337c/sv-benchmarks/c/recursive-simple/id_o1000_false-unreach-call_true-termination_true-no-overflow.c [2018-11-10 11:53:40,523 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6c97ddad-1d37-48c3-8999-8954a373337c/bin-2019/uautomizer/data/3776fc677/497540fa85e74a59a39ff5df4fda06d1/FLAG14c3a6317 [2018-11-10 11:53:40,535 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6c97ddad-1d37-48c3-8999-8954a373337c/bin-2019/uautomizer/data/3776fc677/497540fa85e74a59a39ff5df4fda06d1 [2018-11-10 11:53:40,537 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:53:40,538 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:53:40,539 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:53:40,539 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:53:40,542 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:53:40,542 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:53:40" (1/1) ... [2018-11-10 11:53:40,545 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b8b0baa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:53:40, skipping insertion in model container [2018-11-10 11:53:40,545 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:53:40" (1/1) ... [2018-11-10 11:53:40,552 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:53:40,565 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:53:40,677 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:53:40,679 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:53:40,688 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:53:40,695 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:53:40,696 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:53:40 WrapperNode [2018-11-10 11:53:40,696 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:53:40,696 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:53:40,696 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:53:40,696 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:53:40,703 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:53:40" (1/1) ... [2018-11-10 11:53:40,705 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:53:40" (1/1) ... [2018-11-10 11:53:40,714 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 11:53:40,714 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:53:40,714 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:53:40,714 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:53:40,719 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:53:40" (1/1) ... [2018-11-10 11:53:40,719 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:53:40" (1/1) ... [2018-11-10 11:53:40,720 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:53:40" (1/1) ... [2018-11-10 11:53:40,720 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:53:40" (1/1) ... [2018-11-10 11:53:40,721 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:53:40" (1/1) ... [2018-11-10 11:53:40,722 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:53:40" (1/1) ... [2018-11-10 11:53:40,722 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:53:40" (1/1) ... [2018-11-10 11:53:40,723 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:53:40,723 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 11:53:40,723 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 11:53:40,723 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 11:53:40,724 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:53:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6c97ddad-1d37-48c3-8999-8954a373337c/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 [2018-11-10 11:53:40,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 11:53:40,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 11:53:40,791 INFO L130 BoogieDeclarations]: Found specification of procedure id [2018-11-10 11:53:40,791 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2018-11-10 11:53:40,879 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 11:53:40,879 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:53:40 BoogieIcfgContainer [2018-11-10 11:53:40,879 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 11:53:40,880 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-10 11:53:40,880 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-10 11:53:40,882 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-10 11:53:40,883 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 11:53:40,883 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 10.11 11:53:40" (1/3) ... [2018-11-10 11:53:40,884 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@bcdb783 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.11 11:53:40, skipping insertion in model container [2018-11-10 11:53:40,884 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 11:53:40,884 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:53:40" (2/3) ... [2018-11-10 11:53:40,884 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@bcdb783 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.11 11:53:40, skipping insertion in model container [2018-11-10 11:53:40,885 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 11:53:40,885 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:53:40" (3/3) ... [2018-11-10 11:53:40,886 INFO L375 chiAutomizerObserver]: Analyzing ICFG id_o1000_false-unreach-call_true-termination_true-no-overflow.c [2018-11-10 11:53:40,928 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 11:53:40,929 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-10 11:53:40,929 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-10 11:53:40,929 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-10 11:53:40,929 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 11:53:40,929 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 11:53:40,929 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-10 11:53:40,929 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 11:53:40,929 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-10 11:53:40,938 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2018-11-10 11:53:40,954 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-10 11:53:40,955 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 11:53:40,955 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 11:53:40,959 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2018-11-10 11:53:40,959 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-10 11:53:40,960 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-10 11:53:40,960 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2018-11-10 11:53:40,961 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-10 11:53:40,961 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 11:53:40,961 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 11:53:40,961 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2018-11-10 11:53:40,961 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-10 11:53:40,968 INFO L793 eck$LassoCheckResult]: Stem: 7#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 5#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 8#L11true call main_#t~ret2 := id(main_~input~0);< 10#idENTRYtrue [2018-11-10 11:53:40,968 INFO L795 eck$LassoCheckResult]: Loop: 10#idENTRYtrue ~x := #in~x; 15#L5true assume !(~x % 4294967296 == 0); 12#L6true call #t~ret0 := id(~x - 1);< 10#idENTRYtrue [2018-11-10 11:53:40,973 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:53:40,973 INFO L82 PathProgramCache]: Analyzing trace with hash 29876, now seen corresponding path program 1 times [2018-11-10 11:53:40,975 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 11:53:40,975 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 11:53:41,006 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:53:41,006 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:53:41,006 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:53:41,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 11:53:41,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 11:53:41,028 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:53:41,028 INFO L82 PathProgramCache]: Analyzing trace with hash 44820, now seen corresponding path program 1 times [2018-11-10 11:53:41,028 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 11:53:41,028 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 11:53:41,028 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:53:41,029 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:53:41,029 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:53:41,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 11:53:41,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 11:53:41,040 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:53:41,040 INFO L82 PathProgramCache]: Analyzing trace with hash 890050945, now seen corresponding path program 1 times [2018-11-10 11:53:41,040 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 11:53:41,040 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 11:53:41,041 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:53:41,041 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:53:41,041 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:53:41,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 11:53:41,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 11:53:41,106 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 11:53:41,107 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 11:53:41,107 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 11:53:41,107 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 11:53:41,107 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 11:53:41,108 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 11:53:41,108 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 11:53:41,108 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 11:53:41,108 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o1000_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-10 11:53:41,108 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 11:53:41,108 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 11:53:41,120 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:53:41,125 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:53:41,126 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:53:41,144 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:53:41,234 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 11:53:41,234 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6c97ddad-1d37-48c3-8999-8954a373337c/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 11:53:41,238 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 11:53:41,238 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 11:53:41,243 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 11:53:41,243 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret0=0} Honda state: {id_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6c97ddad-1d37-48c3-8999-8954a373337c/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 11:53:41,259 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 11:53:41,259 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 11:53:41,261 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 11:53:41,261 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6c97ddad-1d37-48c3-8999-8954a373337c/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 11:53:41,277 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 11:53:41,277 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6c97ddad-1d37-48c3-8999-8954a373337c/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 11:53:41,295 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 11:53:41,295 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 11:53:53,325 INFO L448 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-10 11:53:53,328 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 11:53:53,328 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 11:53:53,328 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 11:53:53,328 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 11:53:53,328 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 11:53:53,328 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 11:53:53,328 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 11:53:53,329 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 11:53:53,329 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o1000_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-10 11:53:53,329 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 11:53:53,329 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 11:53:53,330 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:53:53,332 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:53:53,334 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:53:53,339 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:53:53,399 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 11:53:53,403 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 11:53:53,404 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:53:53,405 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:53:53,408 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:53:53,408 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:53:53,408 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:53:53,408 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:53:53,410 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 11:53:53,410 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:53:53,413 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:53:53,413 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:53:53,414 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:53:53,414 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:53:53,414 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:53:53,414 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:53:53,414 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:53:53,415 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 11:53:53,415 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:53:53,416 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:53:53,417 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:53:53,417 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:53:53,417 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:53:53,418 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:53:53,418 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:53:53,418 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:53:53,419 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 11:53:53,419 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:53:53,428 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:53:53,428 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:53:53,429 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:53:53,429 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:53:53,429 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:53:53,429 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:53:53,429 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:53:53,430 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 11:53:53,430 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:53:53,431 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:53:53,431 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 11:53:53,432 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:53:53,432 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:53:53,432 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:53:53,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:53:53,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:53:53,433 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:53:53,434 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:53:53,434 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:53:53,435 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:53:53,435 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:53:53,436 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:53:53,436 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:53:53,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:53:53,436 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:53:53,436 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:53:53,437 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:53:53,437 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:53:53,438 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:53:53,438 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:53:53,439 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:53:53,439 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:53:53,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:53:53,439 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:53:53,439 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:53:53,440 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:53:53,440 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:53:53,451 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:53:53,451 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:53:53,452 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:53:53,452 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:53:53,452 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:53:53,452 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:53:53,452 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:53:53,453 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:53:53,453 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:53:53,454 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:53:53,454 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 11:53:53,455 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 [2018-11-10 11:53:53,455 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:53:53,455 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:53:53,455 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:53:53,455 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:53:53,455 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:53:53,456 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:53:53,456 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:53:53,459 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:53:53,459 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:53:53,460 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:53:53,460 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:53:53,460 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:53:53,460 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:53:53,460 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:53:53,461 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:53:53,461 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:53:53,462 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:53:53,462 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:53:53,463 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:53:53,463 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:53:53,463 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:53:53,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:53:53,463 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:53:53,465 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:53:53,465 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:53:53,478 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:53:53,478 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:53:53,479 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:53:53,479 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:53:53,479 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:53:53,479 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:53:53,479 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:53:53,480 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:53:53,480 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:53:53,481 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:53:53,481 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 11:53:53,482 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:53:53,482 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:53:53,482 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:53:53,482 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:53:53,483 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:53:53,483 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:53:53,483 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:53:53,484 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:53:53,485 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:53:53,485 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:53:53,486 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:53:53,486 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:53:53,486 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:53:53,486 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:53:53,486 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:53:53,487 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:53:53,487 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:53:53,489 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:53:53,489 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:53:53,490 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:53:53,490 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:53:53,490 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:53:53,490 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:53:53,490 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:53:53,492 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:53:53,492 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:53:53,506 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:53:53,507 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:53:53,507 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:53:53,508 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:53:53,508 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:53:53,508 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:53:53,508 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:53:53,509 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:53:53,509 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:53:53,510 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:53:53,510 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 11:53:53,511 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:53:53,512 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:53:53,512 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:53:53,512 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:53:53,512 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:53:53,512 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:53:53,512 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:53:53,513 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:53:53,514 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:53:53,515 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:53:53,515 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:53:53,516 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:53:53,516 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:53:53,516 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:53:53,516 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:53:53,517 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:53:53,517 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:53:53,518 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:53:53,518 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:53:53,519 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:53:53,519 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:53:53,520 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:53:53,520 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:53:53,520 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:53:53,520 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:53:53,520 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:53:53,520 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:53:53,522 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:53:53,522 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:53:53,546 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:53:53,547 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:53:53,547 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:53:53,548 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:53:53,548 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:53:53,548 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:53:53,548 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:53:53,548 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:53:53,549 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:53:53,549 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:53:53,550 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:53:53,550 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 11:53:53,550 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:53:53,551 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:53:53,551 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:53:53,551 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:53:53,552 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:53:53,552 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:53:53,552 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:53:53,553 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:53:53,553 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:53:53,556 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:53:53,556 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:53:53,557 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:53:53,557 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:53:53,557 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:53:53,557 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:53:53,557 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:53:53,558 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:53:53,559 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:53:53,559 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:53:53,562 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:53:53,562 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:53:53,563 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:53:53,563 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:53:53,563 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:53:53,563 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:53:53,563 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:53:53,563 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:53:53,565 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:53:53,565 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:53:53,600 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:53:53,600 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:53:53,601 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:53:53,601 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:53:53,601 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:53:53,602 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:53:53,602 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:53:53,602 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:53:53,603 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:53:53,603 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:53:53,605 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:53:53,605 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 11:53:53,605 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:53:53,606 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:53:53,606 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:53:53,606 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:53:53,607 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:53:53,607 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:53:53,607 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:53:53,608 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:53:53,608 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:53:53,609 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:53:53,610 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:53:53,610 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:53:53,610 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:53:53,611 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:53:53,611 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:53:53,611 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:53:53,611 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:53:53,614 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:53:53,614 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:53:53,615 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:53:53,616 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:53:53,616 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:53:53,616 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:53:53,616 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:53:53,617 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:53:53,617 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:53:53,617 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:53:53,619 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:53:53,621 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:53:53,663 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:53:53,664 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 [2018-11-10 11:53:53,665 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:53:53,665 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:53:53,665 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:53:53,665 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:53:53,665 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:53:53,666 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:53:53,667 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:53:53,667 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:53:53,670 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:53:53,670 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 11:53:53,670 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:53:53,671 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:53:53,671 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:53:53,671 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:53:53,671 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:53:53,671 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:53:53,671 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:53:53,672 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:53:53,672 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:53:53,674 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:53:53,675 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 [2018-11-10 11:53:53,675 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:53:53,675 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:53:53,679 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:53:53,679 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:53:53,679 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:53:53,680 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:53:53,680 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:53:53,680 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:53:53,682 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:53:53,682 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:53:53,683 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:53:53,683 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:53:53,683 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:53:53,683 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:53:53,683 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:53:53,683 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:53:53,684 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:53:53,684 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:53:53,694 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:53:53,694 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:53:53,695 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:53:53,695 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:53:53,696 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:53:53,696 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:53:53,697 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:53:53,697 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:53:53,697 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:53:53,697 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:53:53,699 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:53:53,699 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 11:53:53,700 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:53:53,700 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:53:53,700 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:53:53,700 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:53:53,701 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:53:53,701 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:53:53,701 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:53:53,702 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:53:53,702 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:53:53,706 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:53:53,706 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 [2018-11-10 11:53:53,707 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:53:53,707 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:53:53,707 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:53:53,707 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:53:53,707 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:53:53,708 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:53:53,708 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:53:53,709 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:53:53,712 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:53:53,712 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 [2018-11-10 11:53:53,713 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:53:53,713 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:53:53,713 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:53:53,713 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:53:53,713 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:53:53,713 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:53:53,715 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:53:53,715 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:53:53,727 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:53:53,727 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:53:53,728 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:53:53,728 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:53:53,728 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:53:53,728 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:53:53,728 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:53:53,728 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:53:53,729 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:53:53,729 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:53:53,733 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:53:53,767 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 11:53:53,767 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 11:53:53,768 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 11:53:53,768 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 11:53:53,768 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 11:53:53,768 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 11:53:53,768 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 11:53:53,768 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 11:53:53,768 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o1000_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-10 11:53:53,768 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 11:53:53,768 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 11:53:53,769 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:53:53,772 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:53:53,774 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:53:53,797 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:53:53,798 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:53:53,800 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:53:53,801 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:53:53,803 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:53:53,804 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:53:53,806 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:53:53,864 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 11:53:53,864 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6c97ddad-1d37-48c3-8999-8954a373337c/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 11:53:53,867 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 11:53:53,867 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 11:53:53,876 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 11:53:53,876 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_#t~ret3=0} Honda state: {ULTIMATE.start_#t~ret3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6c97ddad-1d37-48c3-8999-8954a373337c/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 11:53:53,897 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 11:53:53,898 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 11:53:53,904 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 11:53:53,904 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret2=0} Honda state: {ULTIMATE.start_main_#t~ret2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6c97ddad-1d37-48c3-8999-8954a373337c/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 11:53:53,922 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 11:53:53,922 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6c97ddad-1d37-48c3-8999-8954a373337c/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 11:53:53,952 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 11:53:53,952 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 11:54:05,993 INFO L448 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-10 11:54:05,996 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 11:54:05,996 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 11:54:05,997 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 11:54:05,997 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 11:54:05,997 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 11:54:05,997 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 11:54:05,997 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 11:54:05,997 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 11:54:05,997 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o1000_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-10 11:54:05,997 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 11:54:05,997 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 11:54:05,998 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:54:06,003 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:54:06,013 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:54:06,020 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:54:06,022 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:54:06,023 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:54:06,025 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:54:06,030 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:54:06,033 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:54:06,034 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:54:06,153 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 11:54:06,153 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 11:54:06,153 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:06,154 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:06,154 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,154 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,154 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,154 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:54:06,155 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 11:54:06,155 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,155 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,155 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:06,156 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:06,156 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,156 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,156 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,156 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:54:06,156 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 11:54:06,157 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,157 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,157 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:06,158 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:06,158 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,158 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,158 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,158 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:54:06,159 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 11:54:06,159 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,159 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,167 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 [2018-11-10 11:54:06,168 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:06,168 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,168 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,168 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,168 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:54:06,169 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 11:54:06,169 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,169 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,169 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 [2018-11-10 11:54:06,170 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:06,170 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,170 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,170 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,170 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:54:06,170 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 11:54:06,170 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,171 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,171 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:06,172 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:06,172 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,172 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,172 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,172 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:54:06,172 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 11:54:06,173 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,173 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,173 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 [2018-11-10 11:54:06,174 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:06,174 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,174 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,174 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,174 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:54:06,175 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 11:54:06,175 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,177 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,177 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:06,178 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:06,178 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,178 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,178 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,178 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:54:06,179 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 11:54:06,179 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,179 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,180 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:06,180 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:06,180 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,180 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,181 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,181 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:54:06,181 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 11:54:06,181 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,182 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,182 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 [2018-11-10 11:54:06,183 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:06,183 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,183 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,183 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:54:06,183 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 11:54:06,184 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,184 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,184 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 11:54:06,185 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 [2018-11-10 11:54:06,185 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:06,185 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,185 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,186 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:54:06,186 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:54:06,186 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,186 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,187 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 [2018-11-10 11:54:06,187 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:06,187 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,187 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,188 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:54:06,188 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:54:06,188 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,189 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,189 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:06,189 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:06,189 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,190 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,190 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,190 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:54:06,190 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:54:06,190 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,191 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,191 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 [2018-11-10 11:54:06,191 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:06,192 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,192 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,192 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,192 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:54:06,192 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:54:06,192 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,193 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,193 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:06,194 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:06,194 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,194 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,194 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,194 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:54:06,195 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:54:06,195 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,195 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,196 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 [2018-11-10 11:54:06,196 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:06,196 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,197 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,197 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,197 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:54:06,197 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:54:06,197 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,198 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,198 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:06,199 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:06,199 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,199 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:54:06,200 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:54:06,200 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,202 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,203 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:06,203 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:06,203 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,204 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,204 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,204 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:54:06,204 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:54:06,204 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,205 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,205 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 [2018-11-10 11:54:06,206 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:06,206 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,206 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,206 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,206 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:54:06,207 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:54:06,207 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,207 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,208 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 [2018-11-10 11:54:06,208 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:06,208 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,208 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,208 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,209 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:54:06,209 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:54:06,209 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,210 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,210 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 11:54:06,210 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:06,211 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:06,211 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,211 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,211 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,211 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:54:06,212 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:54:06,212 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,212 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,213 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:06,213 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:06,213 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,213 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,213 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,213 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:54:06,214 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:54:06,214 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,215 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,215 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 [2018-11-10 11:54:06,215 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:06,215 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,216 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,216 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,216 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:54:06,216 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:54:06,216 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,217 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,217 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:06,218 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:06,218 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,218 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,218 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,218 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:54:06,219 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:54:06,219 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,219 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,220 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:06,220 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:06,220 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,220 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,220 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,221 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:54:06,221 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:54:06,221 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,222 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,222 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:06,222 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:06,223 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,223 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,223 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,223 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:54:06,223 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:54:06,224 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,224 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,224 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:06,225 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:06,225 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,225 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,225 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,225 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:54:06,226 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:54:06,226 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,229 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,229 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:06,230 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:06,230 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,230 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,230 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,230 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:54:06,231 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:54:06,231 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,231 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,232 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:06,232 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:06,232 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,232 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,232 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,233 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:54:06,233 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:54:06,233 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,234 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,234 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:06,234 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:06,235 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,235 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,235 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,235 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:54:06,235 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:54:06,235 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,236 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,236 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 11:54:06,236 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:06,237 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:06,237 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,237 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,237 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,237 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:54:06,238 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:54:06,238 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,238 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,239 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:06,239 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:06,239 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,239 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,239 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,240 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:54:06,240 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:54:06,240 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,241 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,241 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:06,241 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:06,241 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,242 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,242 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,242 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:54:06,242 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:54:06,242 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,243 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,243 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:06,243 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:06,244 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,244 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,244 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,244 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:54:06,244 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:54:06,244 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,245 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,245 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:06,246 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:06,246 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,246 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,246 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,246 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:54:06,247 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:54:06,247 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,247 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,248 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:06,248 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:06,248 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,248 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,248 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:54:06,249 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:54:06,249 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,249 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,250 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:06,250 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:06,250 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,250 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,250 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,251 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:54:06,251 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:54:06,251 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,255 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,255 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:06,256 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:06,256 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,256 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:54:06,257 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:54:06,257 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,257 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,258 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:06,258 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:06,258 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,258 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,258 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,258 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:54:06,259 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:54:06,259 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,259 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,260 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:06,260 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:06,260 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,260 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,261 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,261 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:54:06,261 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:54:06,261 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,262 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,262 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 11:54:06,262 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:06,263 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:06,263 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:54:06,263 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,263 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:54:06,264 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:54:06,264 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,264 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,265 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:06,265 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:06,265 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:54:06,265 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,265 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,266 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,266 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:54:06,266 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:54:06,266 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,267 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,267 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:06,267 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:06,268 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:54:06,268 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,268 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,268 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,268 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:54:06,268 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:54:06,269 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,269 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,269 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:06,270 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:06,270 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:54:06,270 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,270 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,270 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,270 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:54:06,271 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:54:06,271 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,272 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,272 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:06,272 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:06,272 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:54:06,272 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,273 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,273 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:54:06,273 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:54:06,273 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,274 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,274 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:06,275 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:06,275 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:54:06,275 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,275 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,275 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,275 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:54:06,276 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:54:06,276 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,277 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,277 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:06,277 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:06,277 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:54:06,278 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,278 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,278 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,278 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:54:06,279 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:54:06,279 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,288 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,288 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:06,289 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:06,289 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:54:06,289 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,289 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,289 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,289 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:54:06,290 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:54:06,290 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,291 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,291 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 [2018-11-10 11:54:06,292 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:06,292 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:54:06,292 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,292 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,292 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,292 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:54:06,293 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:54:06,293 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,293 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,294 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:06,294 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:06,294 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:54:06,294 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,295 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,295 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,295 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:54:06,295 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:54:06,295 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,296 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,296 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 11:54:06,296 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:06,297 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:06,297 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:54:06,297 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,297 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,297 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,297 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:54:06,298 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:54:06,298 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,299 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,300 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:06,300 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:06,300 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:54:06,300 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,301 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,301 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,301 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:54:06,301 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:54:06,301 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,302 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,303 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 [2018-11-10 11:54:06,303 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:06,303 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:54:06,303 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,304 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,304 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,304 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:54:06,304 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:54:06,305 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,306 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,306 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:06,306 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:06,307 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:54:06,307 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,307 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,307 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,307 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:54:06,308 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:54:06,308 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,309 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,309 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 [2018-11-10 11:54:06,310 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:06,310 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:54:06,310 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,310 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,310 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,310 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:54:06,311 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:54:06,311 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,313 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,313 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 [2018-11-10 11:54:06,313 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:06,314 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:54:06,314 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,314 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,314 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,314 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:54:06,315 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:54:06,315 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,316 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,316 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:06,317 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:06,317 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:54:06,317 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,317 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:54:06,318 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:54:06,319 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,331 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,331 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 [2018-11-10 11:54:06,332 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:06,332 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:54:06,332 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,332 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,332 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,333 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:54:06,333 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:54:06,333 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,335 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,335 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 [2018-11-10 11:54:06,336 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:06,336 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:54:06,336 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,336 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,336 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,336 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:54:06,337 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:54:06,337 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,338 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,338 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:06,339 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:06,339 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:54:06,339 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,339 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,339 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,339 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:54:06,340 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:54:06,340 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,341 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,342 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 11:54:06,342 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:06,342 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:06,342 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:54:06,342 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,343 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,343 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,343 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:54:06,344 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:54:06,344 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,345 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,345 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 [2018-11-10 11:54:06,345 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:06,345 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:54:06,346 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,346 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:54:06,347 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:54:06,347 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,348 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,348 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:06,349 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:06,349 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:54:06,349 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,349 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,349 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,349 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:54:06,350 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:54:06,350 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,351 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,351 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 [2018-11-10 11:54:06,351 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:06,351 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:54:06,352 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,352 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,352 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,352 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:54:06,353 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:54:06,353 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,353 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,354 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:06,354 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:06,354 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:54:06,354 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,355 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,355 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,355 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:54:06,356 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:54:06,356 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,356 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,357 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:06,357 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:06,357 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:54:06,357 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,357 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,357 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,357 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:54:06,358 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:54:06,358 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,359 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,359 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:06,359 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:06,360 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:54:06,360 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,360 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,360 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,360 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:54:06,361 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:54:06,362 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,390 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,391 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:06,391 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:06,394 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:54:06,394 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,394 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,394 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,394 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:54:06,395 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:54:06,395 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,396 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,396 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:06,397 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:06,397 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:54:06,397 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,397 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,397 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,397 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:54:06,398 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:54:06,398 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,399 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,399 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:06,407 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:06,407 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:54:06,407 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,407 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,407 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,408 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:54:06,408 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:54:06,408 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,409 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,409 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 11:54:06,410 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:06,410 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:06,410 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:54:06,410 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,410 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,410 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,410 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:54:06,411 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:54:06,411 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,412 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,412 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:06,413 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:06,413 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:54:06,413 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,413 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,413 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,413 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:54:06,413 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:54:06,414 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,415 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,415 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 [2018-11-10 11:54:06,415 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:06,415 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:54:06,416 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,416 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,416 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,416 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:54:06,416 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:54:06,416 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,418 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,418 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 [2018-11-10 11:54:06,419 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:06,419 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:54:06,419 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,419 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,419 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,419 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:54:06,419 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:54:06,420 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,421 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,421 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 [2018-11-10 11:54:06,422 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:06,422 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:54:06,422 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,422 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,422 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,422 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:54:06,423 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:54:06,423 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,424 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,425 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 [2018-11-10 11:54:06,425 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:06,425 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:54:06,425 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,426 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,426 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,426 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:54:06,426 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:54:06,426 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,428 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,428 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:06,429 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:06,429 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:54:06,429 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,429 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,429 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,429 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:54:06,430 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:54:06,430 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,435 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,435 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:06,436 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:06,436 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:54:06,436 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,436 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,436 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:54:06,437 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:54:06,437 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,439 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,439 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 [2018-11-10 11:54:06,439 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:06,439 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:54:06,440 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,440 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:54:06,440 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:54:06,440 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,442 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,442 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 [2018-11-10 11:54:06,442 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:06,442 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:54:06,443 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,443 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,443 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,443 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:54:06,444 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:54:06,444 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,446 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,446 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 11:54:06,446 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:06,447 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:06,447 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:54:06,447 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,447 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,448 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,448 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:54:06,449 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:54:06,449 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,451 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,451 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:06,453 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:06,453 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:54:06,453 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,453 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,453 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,453 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:54:06,454 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:54:06,454 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,456 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,457 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 [2018-11-10 11:54:06,457 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:06,457 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:54:06,457 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,458 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,458 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,458 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:54:06,458 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:54:06,458 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,461 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,461 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:06,462 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:06,462 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:54:06,462 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,462 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,462 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,462 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:54:06,463 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:54:06,463 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,465 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,465 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:06,466 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:06,466 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:54:06,466 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,466 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,466 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,466 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:54:06,467 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:54:06,467 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,470 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,470 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:06,471 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:06,471 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:54:06,471 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,471 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,471 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:54:06,472 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:54:06,472 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,474 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,474 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:06,475 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:06,475 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:54:06,475 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,475 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,477 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,477 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:54:06,478 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:54:06,478 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,493 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,493 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:06,494 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:06,494 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:54:06,494 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,494 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,494 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,494 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:54:06,495 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:54:06,495 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,498 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,498 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:06,499 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:06,499 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:54:06,499 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,500 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,500 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,500 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:54:06,501 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:54:06,501 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,503 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,503 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:06,504 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:06,504 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:54:06,505 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:06,505 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:06,505 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:06,505 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:54:06,506 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:54:06,506 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:06,508 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:06,509 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-10 11:54:06,509 INFO L793 eck$LassoCheckResult]: Stem: 7#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 5#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 8#L11true call main_#t~ret2 := id(main_~input~0);< 10#idENTRYtrue ~x := #in~x; 15#L5true assume !(~x % 4294967296 == 0); 12#L6true call #t~ret0 := id(~x - 1);< 10#idENTRYtrue [2018-11-10 11:54:06,509 INFO L795 eck$LassoCheckResult]: Loop: 10#idENTRYtrue ~x := #in~x; 15#L5true assume !(~x % 4294967296 == 0); 12#L6true call #t~ret0 := id(~x - 1);< 10#idENTRYtrue [2018-11-10 11:54:06,509 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:54:06,510 INFO L82 PathProgramCache]: Analyzing trace with hash 890050945, now seen corresponding path program 2 times [2018-11-10 11:54:06,510 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 11:54:06,510 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 11:54:06,510 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:54:06,511 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:54:06,511 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:54:06,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 11:54:06,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 11:54:06,553 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:54:06,553 INFO L82 PathProgramCache]: Analyzing trace with hash 44820, now seen corresponding path program 2 times [2018-11-10 11:54:06,553 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 11:54:06,553 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 11:54:06,554 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:54:06,554 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-10 11:54:06,554 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:54:06,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 11:54:06,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 11:54:06,559 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:54:06,559 INFO L82 PathProgramCache]: Analyzing trace with hash -1620367980, now seen corresponding path program 3 times [2018-11-10 11:54:06,559 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 11:54:06,559 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 11:54:06,560 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:54:06,560 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-10 11:54:06,560 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:54:06,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 11:54:06,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 11:54:06,607 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 11:54:06,607 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 11:54:06,607 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 11:54:06,607 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 11:54:06,608 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 11:54:06,608 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 11:54:06,608 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 11:54:06,608 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 11:54:06,608 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o1000_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-10 11:54:06,608 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 11:54:06,608 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 11:54:06,609 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:54:06,613 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:54:06,619 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:54:06,621 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:54:06,664 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 11:54:06,664 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6c97ddad-1d37-48c3-8999-8954a373337c/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 11:54:06,668 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 11:54:06,668 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 11:54:06,676 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 11:54:06,676 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6c97ddad-1d37-48c3-8999-8954a373337c/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 11:54:06,696 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 11:54:06,696 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 11:54:06,699 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 11:54:06,699 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret0=0} Honda state: {id_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6c97ddad-1d37-48c3-8999-8954a373337c/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 11:54:06,724 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 11:54:06,724 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 11:54:06,732 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 11:54:06,732 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~x=0} Honda state: {id_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6c97ddad-1d37-48c3-8999-8954a373337c/bin-2019/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 11:54:06,755 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 11:54:06,755 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6c97ddad-1d37-48c3-8999-8954a373337c/bin-2019/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 11:54:06,778 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 11:54:06,778 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 11:54:18,807 INFO L448 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-10 11:54:18,810 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 11:54:18,810 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 11:54:18,810 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 11:54:18,810 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 11:54:18,810 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 11:54:18,810 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 11:54:18,810 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 11:54:18,810 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 11:54:18,810 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o1000_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-10 11:54:18,810 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 11:54:18,810 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 11:54:18,811 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:54:18,814 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:54:18,815 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:54:18,816 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:54:18,852 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 11:54:18,853 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 11:54:18,853 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:18,853 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:18,853 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:18,853 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:18,854 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:18,854 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:54:18,854 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 11:54:18,854 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:18,854 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:18,855 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:18,855 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:18,855 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:18,858 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:18,858 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:18,858 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:54:18,858 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 11:54:18,858 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:18,859 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:18,859 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:18,859 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:18,859 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:18,859 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:18,860 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:18,860 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:54:18,860 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 11:54:18,860 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:18,860 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:18,860 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 [2018-11-10 11:54:18,861 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:18,861 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:18,861 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:18,861 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:18,861 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:54:18,861 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 11:54:18,861 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:18,863 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:18,863 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 11:54:18,863 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 [2018-11-10 11:54:18,863 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:18,864 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:18,864 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:18,864 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:18,864 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:54:18,864 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:54:18,864 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:18,864 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:18,865 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:18,865 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:18,865 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:18,865 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:18,865 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:18,865 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:54:18,866 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:54:18,866 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:18,866 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:18,866 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:18,867 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:18,867 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:18,867 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:18,867 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:18,867 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:54:18,867 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:54:18,867 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:18,868 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:18,868 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:18,868 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:18,868 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:18,868 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:18,868 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:18,868 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:54:18,869 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:54:18,869 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:18,870 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:18,871 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 11:54:18,871 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:18,871 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:18,871 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:18,871 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:18,871 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:18,872 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:54:18,872 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:54:18,872 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:18,872 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:18,872 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 [2018-11-10 11:54:18,873 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:18,873 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:18,873 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:18,873 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:18,873 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:54:18,873 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:54:18,873 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:18,874 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:18,874 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:18,874 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:18,874 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:18,875 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:18,875 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:18,875 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:54:18,875 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:54:18,875 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:18,875 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:18,876 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:18,876 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:18,876 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:18,876 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:18,876 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:18,876 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:54:18,877 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:54:18,877 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:18,879 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:18,879 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 11:54:18,879 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:18,880 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:18,880 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:18,880 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:18,880 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:18,880 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:54:18,880 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:54:18,880 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:18,881 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:18,881 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:18,881 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:18,881 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:18,882 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:18,882 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:18,882 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:54:18,882 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:54:18,882 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:18,883 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:18,883 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 [2018-11-10 11:54:18,883 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:18,883 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:18,883 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:18,883 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:18,883 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:54:18,884 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:54:18,884 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:18,884 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:18,884 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:18,885 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:18,885 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:18,885 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:18,885 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:18,885 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:54:18,885 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:54:18,886 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:18,888 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:18,888 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 11:54:18,889 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:18,889 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:18,889 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:54:18,889 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:18,889 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:18,889 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:18,890 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:54:18,890 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:54:18,890 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:18,890 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:18,891 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:18,891 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:18,891 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:54:18,891 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:18,891 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:18,891 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:18,892 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:54:18,892 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:54:18,892 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:18,892 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:18,893 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:18,893 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:18,893 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:54:18,893 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:18,893 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:18,893 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:18,893 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:54:18,894 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:54:18,894 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:18,894 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:18,895 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:18,895 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:18,895 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:54:18,895 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:18,895 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:18,895 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:18,895 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:54:18,896 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:54:18,896 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:18,901 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:18,901 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 11:54:18,901 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 [2018-11-10 11:54:18,902 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:18,902 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:54:18,902 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:18,902 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:18,902 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:18,902 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:54:18,903 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:54:18,903 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:18,904 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:18,904 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:18,904 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:18,904 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:54:18,904 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:18,904 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:18,905 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:18,905 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:54:18,905 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:54:18,905 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:18,906 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:18,906 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:18,907 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:18,907 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:54:18,907 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:18,907 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:18,907 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:18,907 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:54:18,908 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:54:18,908 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:18,909 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:18,909 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:18,910 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:18,910 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:54:18,910 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:18,910 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:18,910 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:18,910 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:54:18,911 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:54:18,911 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:18,922 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:18,922 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 11:54:18,922 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:18,923 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:18,923 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:54:18,923 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:18,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:18,923 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:18,923 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:54:18,924 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:54:18,924 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:18,925 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:18,925 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:18,925 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:18,925 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:54:18,925 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:18,926 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:18,926 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:18,926 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:54:18,927 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:54:18,927 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:18,927 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:18,928 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:18,928 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:18,928 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:54:18,928 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:18,928 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:18,928 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:18,928 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:54:18,929 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:54:18,929 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:18,930 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:18,930 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:18,930 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:18,930 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:54:18,931 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:18,931 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:18,931 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:18,931 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:54:18,932 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:54:18,932 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:18,950 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:18,950 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 11:54:18,951 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:18,951 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:18,951 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:54:18,951 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:18,951 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:18,951 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:18,951 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:54:18,952 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:54:18,952 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:18,953 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:18,953 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:18,953 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:18,953 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:54:18,954 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:18,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:18,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:18,954 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:54:18,954 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:54:18,954 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:18,955 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:18,956 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:18,956 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:18,956 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:54:18,956 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:18,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:18,956 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:18,956 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:54:18,957 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:54:18,957 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:18,958 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:18,958 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:18,959 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:18,959 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:54:18,959 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:18,959 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:18,959 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:18,959 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:54:18,960 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:54:18,960 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:18,964 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:18,964 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 11:54:18,964 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:18,965 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:18,965 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:54:18,965 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:18,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:18,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:18,965 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:54:18,966 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:54:18,966 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:18,968 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:18,968 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:18,969 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:18,969 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:54:18,969 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:18,969 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:18,969 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:18,969 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:54:18,970 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:54:18,970 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:18,972 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:18,972 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:18,972 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:18,973 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:54:18,973 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:18,973 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:18,973 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:18,973 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:54:18,974 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:54:18,974 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:18,976 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:18,976 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 [2018-11-10 11:54:18,976 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:18,977 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:54:18,977 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:18,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:18,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:18,977 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:54:18,978 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:54:18,978 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:18,985 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:19,110 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 11:54:19,111 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 11:54:19,111 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 11:54:19,111 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 11:54:19,111 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 11:54:19,111 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 11:54:19,111 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 11:54:19,111 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 11:54:19,111 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o1000_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-10 11:54:19,111 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 11:54:19,111 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 11:54:19,112 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:54:19,119 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:54:19,121 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:54:19,123 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:54:19,125 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:54:19,127 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:54:19,129 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:54:19,134 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:54:19,136 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:54:19,137 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:54:19,188 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 11:54:19,188 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6c97ddad-1d37-48c3-8999-8954a373337c/bin-2019/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 11:54:19,192 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 11:54:19,192 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 11:54:19,208 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 11:54:19,208 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6c97ddad-1d37-48c3-8999-8954a373337c/bin-2019/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 11:54:19,236 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 11:54:19,236 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 11:54:19,238 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 11:54:19,238 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret2=0} Honda state: {ULTIMATE.start_main_#t~ret2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6c97ddad-1d37-48c3-8999-8954a373337c/bin-2019/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 11:54:19,257 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 11:54:19,257 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 11:54:19,259 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 11:54:19,259 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6c97ddad-1d37-48c3-8999-8954a373337c/bin-2019/uautomizer/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 11:54:19,277 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 11:54:19,277 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 11:54:19,279 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 11:54:19,279 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~result~0=0} Honda state: {ULTIMATE.start_main_~result~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6c97ddad-1d37-48c3-8999-8954a373337c/bin-2019/uautomizer/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 11:54:19,300 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 11:54:19,300 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 11:54:19,302 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 11:54:19,302 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~x=0} Honda state: {id_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6c97ddad-1d37-48c3-8999-8954a373337c/bin-2019/uautomizer/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 11:54:19,321 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 11:54:19,321 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 11:54:19,324 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 11:54:19,324 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~input~0=0} Honda state: {ULTIMATE.start_main_~input~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6c97ddad-1d37-48c3-8999-8954a373337c/bin-2019/uautomizer/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 11:54:19,341 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 11:54:19,341 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6c97ddad-1d37-48c3-8999-8954a373337c/bin-2019/uautomizer/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 11:54:19,361 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 11:54:19,361 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 11:54:31,390 INFO L448 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-10 11:54:31,392 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 11:54:31,392 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 11:54:31,392 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 11:54:31,392 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 11:54:31,392 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 11:54:31,392 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 11:54:31,392 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 11:54:31,393 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 11:54:31,393 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o1000_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-10 11:54:31,393 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 11:54:31,393 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 11:54:31,394 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:54:31,398 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:54:31,400 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:54:31,401 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:54:31,402 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:54:31,403 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:54:31,408 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:54:31,409 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:54:31,410 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:54:31,412 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:54:31,482 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 11:54:31,482 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 11:54:31,482 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,483 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:31,483 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,483 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,483 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,483 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:54:31,483 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 11:54:31,483 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,484 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,484 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,484 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:31,484 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,485 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,485 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,485 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:54:31,485 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 11:54:31,485 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,485 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,485 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,486 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:31,486 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,486 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,486 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,486 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:54:31,486 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 11:54:31,486 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,486 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,487 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,487 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:31,487 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,487 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,487 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,487 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:54:31,496 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 11:54:31,496 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,496 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,496 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,497 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:31,497 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,497 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,497 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,497 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:54:31,497 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 11:54:31,497 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,498 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,498 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,498 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:31,498 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,498 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,498 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:54:31,504 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:54:31,504 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-10 11:54:31,508 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,508 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,509 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:31,509 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,509 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,509 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,509 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:54:31,509 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 11:54:31,509 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,510 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,510 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,510 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:31,510 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,511 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,511 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,511 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:54:31,511 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 11:54:31,511 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,511 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,512 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,512 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:31,512 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,512 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,512 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,512 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:54:31,512 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 11:54:31,512 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,513 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,513 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,513 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:31,513 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,513 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,514 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,514 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:54:31,514 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 11:54:31,514 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,514 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,514 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 11:54:31,515 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,515 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:31,515 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,515 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,515 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,515 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:54:31,515 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:54:31,516 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,516 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,516 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,516 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:31,516 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,517 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,517 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,517 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:54:31,517 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:54:31,517 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,517 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,518 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,518 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:31,518 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,518 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,518 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,518 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:54:31,518 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:54:31,519 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,519 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,519 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,519 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:31,519 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,520 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,520 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,520 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:54:31,520 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:54:31,520 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,520 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,521 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,521 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:31,521 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,521 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,521 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,521 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:54:31,522 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:54:31,522 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,522 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,522 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,522 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:31,522 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,523 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,523 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:54:31,524 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 11:54:31,524 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 11:54:31,529 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,530 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,530 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:31,530 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,530 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,531 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,531 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:54:31,531 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:54:31,531 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,531 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,532 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,532 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:31,532 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,532 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,532 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,532 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:54:31,533 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:54:31,533 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,533 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,533 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,533 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:31,533 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,534 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,534 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,534 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:54:31,534 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:54:31,534 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,534 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,535 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,535 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:31,535 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,535 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,535 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,535 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:54:31,535 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:54:31,536 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,536 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,536 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 11:54:31,536 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,536 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:31,537 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,537 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,537 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,537 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:54:31,537 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:54:31,537 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,538 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,538 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,538 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:31,538 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,538 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,538 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,538 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:54:31,539 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:54:31,539 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,539 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,539 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,539 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:31,540 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,540 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,540 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,540 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:54:31,540 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:54:31,540 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,541 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,541 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,541 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:31,541 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,541 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,541 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,541 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:54:31,542 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:54:31,542 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,542 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,542 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,543 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:31,543 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,543 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,543 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,543 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:54:31,543 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:54:31,543 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,544 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,544 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,544 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:31,544 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,544 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,544 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:54:31,546 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 11:54:31,546 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 11:54:31,553 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,553 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,554 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:31,554 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,554 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,554 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,554 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:54:31,554 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:54:31,554 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,555 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,555 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,555 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:31,555 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,556 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,556 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,556 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:54:31,556 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:54:31,556 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,556 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,557 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,557 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:31,557 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,557 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,557 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,557 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:54:31,558 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:54:31,558 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,558 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,558 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,559 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:31,559 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,559 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,559 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,559 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:54:31,559 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:54:31,559 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,560 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,560 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 11:54:31,560 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,560 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:31,561 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,561 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,561 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,561 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:54:31,561 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:54:31,561 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,562 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,562 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,562 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:31,562 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,562 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,562 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,563 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:54:31,563 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:54:31,563 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,563 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,563 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,564 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:31,564 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,564 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,564 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,564 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:54:31,564 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:54:31,564 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,565 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,565 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,565 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:31,565 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,566 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,566 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,566 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:54:31,566 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:54:31,566 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,566 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,567 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,567 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:31,567 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,567 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,567 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,567 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:54:31,568 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:54:31,568 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,568 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,568 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,569 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:31,569 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,569 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,569 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:54:31,571 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 11:54:31,571 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 11:54:31,579 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,580 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,580 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:31,580 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,580 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,580 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,580 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:54:31,581 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:54:31,581 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,581 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,581 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,582 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:31,582 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,582 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,582 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,582 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:54:31,582 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:54:31,582 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,583 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,583 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,583 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:31,583 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,583 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,583 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,583 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:54:31,584 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:54:31,584 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,584 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,584 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,585 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:54:31,585 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,585 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,585 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,585 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:54:31,585 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:54:31,585 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,586 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,586 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 11:54:31,586 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,586 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:31,586 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:54:31,586 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,586 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,587 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,587 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:54:31,587 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:54:31,587 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,588 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,588 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,588 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:31,588 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:54:31,588 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,588 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,589 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,589 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:54:31,589 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:54:31,589 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,589 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,590 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,590 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:31,590 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:54:31,590 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,590 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,590 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,590 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:54:31,591 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:54:31,591 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,591 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,592 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,592 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:31,592 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:54:31,592 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,592 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,592 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,592 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:54:31,593 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:54:31,593 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,593 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,593 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,594 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:31,594 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:54:31,594 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,594 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,594 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,594 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:54:31,594 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:54:31,595 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,595 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,595 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,595 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:31,596 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:54:31,596 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,596 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,596 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:54:31,597 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 11:54:31,597 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 11:54:31,608 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,609 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,609 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:31,609 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:54:31,609 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,609 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,609 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,609 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:54:31,610 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:54:31,610 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,610 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,611 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,611 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:31,611 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:54:31,611 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,611 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,611 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,611 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:54:31,612 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:54:31,612 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,612 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,612 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,613 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:31,613 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:54:31,613 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,613 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,613 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,613 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:54:31,614 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:54:31,614 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,614 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,614 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,615 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:31,615 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:54:31,615 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,615 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,615 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,615 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:54:31,616 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:54:31,616 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,616 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,616 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 11:54:31,617 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,617 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:31,617 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:54:31,617 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,617 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,617 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,617 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:54:31,618 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:54:31,618 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,619 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,619 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,619 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:31,619 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:54:31,619 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,619 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,620 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,620 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:54:31,620 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:54:31,620 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,621 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,621 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,622 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:31,622 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:54:31,622 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,622 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,622 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,622 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:54:31,623 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:54:31,623 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,624 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,624 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,624 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:31,624 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:54:31,624 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,624 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,624 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,625 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:54:31,625 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:54:31,625 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,626 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,626 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,626 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:31,626 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:54:31,627 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,627 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,627 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,627 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:54:31,627 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:54:31,627 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,628 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,628 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,629 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:31,629 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:54:31,629 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,629 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,629 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:54:31,631 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 11:54:31,631 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 11:54:31,649 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,649 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,650 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:31,650 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:54:31,650 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,650 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,650 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,650 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:54:31,651 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:54:31,651 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,652 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,652 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,652 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:31,652 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:54:31,652 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,652 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,653 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,653 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:54:31,653 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:54:31,653 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,654 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,654 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 [2018-11-10 11:54:31,654 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:31,654 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:54:31,654 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,655 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,655 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,655 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:54:31,655 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:54:31,655 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,656 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,656 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 [2018-11-10 11:54:31,656 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:31,657 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:54:31,657 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,657 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,657 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,657 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:54:31,657 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:54:31,658 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,658 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,658 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 11:54:31,659 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 [2018-11-10 11:54:31,659 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:31,659 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:54:31,659 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,659 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,659 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,659 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:54:31,660 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:54:31,660 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,661 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,661 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 [2018-11-10 11:54:31,661 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:31,661 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:54:31,661 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,662 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,662 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,662 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:54:31,662 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:54:31,663 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,663 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,663 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 [2018-11-10 11:54:31,664 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:31,664 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:54:31,664 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,664 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,664 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,664 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:54:31,665 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:54:31,665 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,666 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,666 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 [2018-11-10 11:54:31,666 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:31,666 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:54:31,666 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,666 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,666 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,667 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:54:31,667 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:54:31,667 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,668 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,668 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,669 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:31,669 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:54:31,669 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,669 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,669 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,669 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:54:31,670 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:54:31,670 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,670 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,671 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 [2018-11-10 11:54:31,671 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:31,671 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:54:31,671 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,671 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,671 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:54:31,674 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 11:54:31,674 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 11:54:31,703 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,703 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 [2018-11-10 11:54:31,704 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:31,704 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:54:31,704 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,704 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,704 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,704 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:54:31,705 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:54:31,705 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,706 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,706 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 [2018-11-10 11:54:31,706 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:31,706 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:54:31,706 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,707 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,707 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,707 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:54:31,708 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:54:31,708 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,708 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,708 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,709 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:31,709 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:54:31,709 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,709 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,709 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,709 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:54:31,710 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:54:31,710 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,711 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,711 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,711 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:31,712 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:54:31,712 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,712 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,712 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,712 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:54:31,713 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:54:31,713 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,714 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,714 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 11:54:31,714 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,714 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:31,714 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:54:31,714 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,715 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,715 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,715 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:54:31,715 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:54:31,715 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,716 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,716 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,717 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:31,717 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:54:31,717 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,717 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,717 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,717 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:54:31,717 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:54:31,717 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,718 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,719 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,719 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:31,719 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:54:31,719 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,719 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,719 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,719 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:54:31,720 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:54:31,720 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,721 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,721 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,721 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:31,722 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:54:31,722 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,722 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,722 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,722 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:54:31,722 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:54:31,722 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,723 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,723 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,724 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:31,724 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:54:31,724 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,724 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,724 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:54:31,724 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:54:31,724 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,725 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,726 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,726 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:31,726 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:54:31,726 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,726 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,726 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:54:31,728 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 11:54:31,728 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 11:54:31,737 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,737 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,737 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:31,738 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:54:31,738 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,738 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,738 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,738 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:54:31,738 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:54:31,738 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,739 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,740 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,740 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:31,740 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:54:31,740 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,740 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,740 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,740 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:54:31,741 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:54:31,741 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,742 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,742 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,742 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:31,742 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:54:31,742 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,742 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,742 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,742 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:54:31,743 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:54:31,743 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,744 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,744 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,744 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:31,744 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:54:31,744 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,744 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,745 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,745 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:54:31,745 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:54:31,745 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,746 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,746 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 11:54:31,746 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,758 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:31,758 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:54:31,758 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,758 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,758 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,758 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:54:31,759 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:54:31,759 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,760 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,760 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,761 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:31,761 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:54:31,761 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,761 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,761 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,761 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:54:31,762 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:54:31,762 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,763 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,763 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,764 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:31,764 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:54:31,764 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,764 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:54:31,765 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:54:31,765 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,767 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,767 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,783 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:31,783 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:54:31,783 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,783 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,784 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,784 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:54:31,784 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:54:31,784 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,785 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,786 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,786 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:31,786 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:54:31,786 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,786 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,786 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,787 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:54:31,787 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:54:31,787 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,789 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,789 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,789 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:31,789 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:54:31,789 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,790 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,790 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:54:31,793 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-10 11:54:31,793 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-10 11:54:31,817 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,818 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,818 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:31,818 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:54:31,818 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,819 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,819 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,819 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:54:31,819 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:54:31,820 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,822 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,822 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,823 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:31,823 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:54:31,823 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,823 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,823 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,824 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:54:31,825 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:54:31,825 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,826 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,827 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,827 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:31,828 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:54:31,828 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,828 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,828 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,828 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:54:31,828 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:54:31,829 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,830 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,831 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:54:31,831 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:54:31,831 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:54:31,831 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:54:31,831 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:54:31,832 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:54:31,832 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:54:31,832 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:54:31,832 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:54:31,835 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:54:31,842 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 10.11 11:54:31 BoogieIcfgContainer [2018-11-10 11:54:31,842 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-10 11:54:31,842 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 11:54:31,842 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 11:54:31,842 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 11:54:31,843 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:53:40" (3/4) ... [2018-11-10 11:54:31,846 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 11:54:31,846 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 11:54:31,847 INFO L168 Benchmark]: Toolchain (without parser) took 51309.24 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 231.2 MB). Free memory was 960.2 MB in the beginning and 881.3 MB in the end (delta: 79.0 MB). Peak memory consumption was 310.2 MB. Max. memory is 11.5 GB. [2018-11-10 11:54:31,848 INFO L168 Benchmark]: CDTParser took 0.11 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. [2018-11-10 11:54:31,848 INFO L168 Benchmark]: CACSL2BoogieTranslator took 157.10 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 949.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 11:54:31,849 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.03 ms. Allocated memory is still 1.0 GB. Free memory is still 949.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:54:31,849 INFO L168 Benchmark]: Boogie Preprocessor took 8.46 ms. Allocated memory is still 1.0 GB. Free memory was 949.5 MB in the beginning and 946.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 11:54:31,849 INFO L168 Benchmark]: RCFGBuilder took 156.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.0 MB). Free memory was 946.8 MB in the beginning and 1.2 GB in the end (delta: -216.6 MB). Peak memory consumption was 20.0 MB. Max. memory is 11.5 GB. [2018-11-10 11:54:31,850 INFO L168 Benchmark]: BuchiAutomizer took 50962.41 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 58.2 MB). Free memory was 1.2 GB in the beginning and 881.3 MB in the end (delta: 282.1 MB). Peak memory consumption was 340.3 MB. Max. memory is 11.5 GB. [2018-11-10 11:54:31,854 INFO L168 Benchmark]: Witness Printer took 3.88 ms. Allocated memory is still 1.3 GB. Free memory is still 881.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:54:31,856 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 157.10 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 949.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 18.03 ms. Allocated memory is still 1.0 GB. Free memory is still 949.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 8.46 ms. Allocated memory is still 1.0 GB. Free memory was 949.5 MB in the beginning and 946.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 156.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.0 MB). Free memory was 946.8 MB in the beginning and 1.2 GB in the end (delta: -216.6 MB). Peak memory consumption was 20.0 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 50962.41 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 58.2 MB). Free memory was 1.2 GB in the beginning and 881.3 MB in the end (delta: 282.1 MB). Peak memory consumption was 340.3 MB. Max. memory is 11.5 GB. * Witness Printer took 3.88 ms. Allocated memory is still 1.3 GB. Free memory is still 881.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 50.9s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 50.8s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital16 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div452 bol100 ite100 ukn100 eq149 hnf49 smp81 dnf100 smp100 tf103 neg96 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 28ms VariablesStem: 3 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 9 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 24.1s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1;" "call main_#t~ret2 := id(main_~input~0);"< "~x := #in~x;" "assume !(~x % 4294967296 == 0);" "call #t~ret0 := id(~x - 1);"< Loop: "~x := #in~x;" "assume !(~x % 4294967296 == 0);" "call #t~ret0 := id(~x - 1);"< RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...