./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/recursive-simple/id_o20_false-unreach-call_true-termination_true-no-overflow.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_bcd55cba-8789-40b6-890c-f91fdaf2ec0e/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bcd55cba-8789-40b6-890c-f91fdaf2ec0e/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bcd55cba-8789-40b6-890c-f91fdaf2ec0e/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bcd55cba-8789-40b6-890c-f91fdaf2ec0e/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/recursive-simple/id_o20_false-unreach-call_true-termination_true-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_bcd55cba-8789-40b6-890c-f91fdaf2ec0e/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bcd55cba-8789-40b6-890c-f91fdaf2ec0e/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d1286ba4e4f9d6c67aa5e4ab5d636bfd3afce4b1 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:19:42,708 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:19:42,710 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:19:42,718 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:19:42,719 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:19:42,719 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:19:42,720 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:19:42,721 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:19:42,722 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:19:42,723 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:19:42,724 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:19:42,724 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:19:42,725 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:19:42,726 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:19:42,726 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:19:42,727 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:19:42,727 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:19:42,729 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:19:42,731 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:19:42,732 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:19:42,733 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:19:42,733 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:19:42,735 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:19:42,735 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:19:42,735 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:19:42,737 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:19:42,737 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:19:42,738 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:19:42,738 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:19:42,739 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:19:42,739 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:19:42,740 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:19:42,741 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:19:42,741 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:19:42,741 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:19:42,742 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:19:42,742 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bcd55cba-8789-40b6-890c-f91fdaf2ec0e/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-10 07:19:42,753 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:19:42,753 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:19:42,754 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:19:42,754 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:19:42,754 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 07:19:42,754 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-10 07:19:42,754 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-10 07:19:42,755 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-10 07:19:42,755 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-10 07:19:42,755 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-10 07:19:42,755 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-10 07:19:42,755 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:19:42,755 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:19:42,755 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-10 07:19:42,756 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:19:42,756 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:19:42,756 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:19:42,756 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-10 07:19:42,756 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-10 07:19:42,756 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-10 07:19:42,756 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:19:42,756 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:19:42,757 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-10 07:19:42,757 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-10 07:19:42,757 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:19:42,757 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:19:42,757 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-10 07:19:42,757 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:19:42,757 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 07:19:42,758 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-10 07:19:42,758 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-10 07:19:42,758 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_bcd55cba-8789-40b6-890c-f91fdaf2ec0e/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d1286ba4e4f9d6c67aa5e4ab5d636bfd3afce4b1 [2018-11-10 07:19:42,779 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:19:42,787 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:19:42,789 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:19:42,789 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:19:42,790 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:19:42,790 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bcd55cba-8789-40b6-890c-f91fdaf2ec0e/bin-2019/uautomizer/../../sv-benchmarks/c/recursive-simple/id_o20_false-unreach-call_true-termination_true-no-overflow.c [2018-11-10 07:19:42,825 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bcd55cba-8789-40b6-890c-f91fdaf2ec0e/bin-2019/uautomizer/data/6f1c5258a/41a0a0f7fd704b2a8ce415acc041ceb2/FLAGc688e9f8b [2018-11-10 07:19:43,221 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:19:43,221 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bcd55cba-8789-40b6-890c-f91fdaf2ec0e/sv-benchmarks/c/recursive-simple/id_o20_false-unreach-call_true-termination_true-no-overflow.c [2018-11-10 07:19:43,225 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bcd55cba-8789-40b6-890c-f91fdaf2ec0e/bin-2019/uautomizer/data/6f1c5258a/41a0a0f7fd704b2a8ce415acc041ceb2/FLAGc688e9f8b [2018-11-10 07:19:43,233 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bcd55cba-8789-40b6-890c-f91fdaf2ec0e/bin-2019/uautomizer/data/6f1c5258a/41a0a0f7fd704b2a8ce415acc041ceb2 [2018-11-10 07:19:43,236 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:19:43,237 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:19:43,237 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:19:43,238 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:19:43,240 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:19:43,240 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:19:43" (1/1) ... [2018-11-10 07:19:43,242 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f0d3238 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:19:43, skipping insertion in model container [2018-11-10 07:19:43,242 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:19:43" (1/1) ... [2018-11-10 07:19:43,247 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:19:43,258 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:19:43,341 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:19:43,343 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:19:43,352 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:19:43,361 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:19:43,361 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:19:43 WrapperNode [2018-11-10 07:19:43,361 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:19:43,362 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:19:43,362 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:19:43,362 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:19:43,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:19:43" (1/1) ... [2018-11-10 07:19:43,373 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:19:43" (1/1) ... [2018-11-10 07:19:43,382 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:19:43,382 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:19:43,382 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:19:43,382 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:19:43,387 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:19:43" (1/1) ... [2018-11-10 07:19:43,387 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:19:43" (1/1) ... [2018-11-10 07:19:43,388 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:19:43" (1/1) ... [2018-11-10 07:19:43,388 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:19:43" (1/1) ... [2018-11-10 07:19:43,389 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:19:43" (1/1) ... [2018-11-10 07:19:43,390 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:19:43" (1/1) ... [2018-11-10 07:19:43,390 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:19:43" (1/1) ... [2018-11-10 07:19:43,391 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:19:43,391 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:19:43,391 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:19:43,392 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:19:43,392 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:19:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bcd55cba-8789-40b6-890c-f91fdaf2ec0e/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 07:19:43,482 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:19:43,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:19:43,483 INFO L130 BoogieDeclarations]: Found specification of procedure id [2018-11-10 07:19:43,483 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2018-11-10 07:19:43,579 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:19:43,579 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:19:43 BoogieIcfgContainer [2018-11-10 07:19:43,579 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 07:19:43,580 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-10 07:19:43,580 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-10 07:19:43,583 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-10 07:19:43,583 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 07:19:43,584 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 10.11 07:19:43" (1/3) ... [2018-11-10 07:19:43,585 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3cb93e8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.11 07:19:43, skipping insertion in model container [2018-11-10 07:19:43,585 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 07:19:43,585 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:19:43" (2/3) ... [2018-11-10 07:19:43,585 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3cb93e8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.11 07:19:43, skipping insertion in model container [2018-11-10 07:19:43,585 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 07:19:43,585 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:19:43" (3/3) ... [2018-11-10 07:19:43,587 INFO L375 chiAutomizerObserver]: Analyzing ICFG id_o20_false-unreach-call_true-termination_true-no-overflow.c [2018-11-10 07:19:43,635 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 07:19:43,635 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-10 07:19:43,635 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-10 07:19:43,635 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-10 07:19:43,636 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 07:19:43,636 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 07:19:43,636 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-10 07:19:43,636 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 07:19:43,636 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-10 07:19:43,648 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2018-11-10 07:19:43,669 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-10 07:19:43,670 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 07:19:43,670 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 07:19:43,676 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2018-11-10 07:19:43,676 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-10 07:19:43,676 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-10 07:19:43,677 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2018-11-10 07:19:43,678 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-10 07:19:43,678 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 07:19:43,678 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 07:19:43,678 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2018-11-10 07:19:43,678 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-10 07:19:43,685 INFO L793 eck$LassoCheckResult]: Stem: 7#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 5#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 8#L11true call main_#t~ret2 := id(main_~input~0);< 10#idENTRYtrue [2018-11-10 07:19:43,685 INFO L795 eck$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 07:19:43,690 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:19:43,690 INFO L82 PathProgramCache]: Analyzing trace with hash 29876, now seen corresponding path program 1 times [2018-11-10 07:19:43,692 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:19:43,692 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:19:43,733 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:19:43,734 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:19:43,734 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:19:43,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:19:43,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:19:43,765 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:19:43,765 INFO L82 PathProgramCache]: Analyzing trace with hash 44820, now seen corresponding path program 1 times [2018-11-10 07:19:43,765 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:19:43,765 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:19:43,766 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:19:43,766 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:19:43,766 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:19:43,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:19:43,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:19:43,781 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:19:43,781 INFO L82 PathProgramCache]: Analyzing trace with hash 890050945, now seen corresponding path program 1 times [2018-11-10 07:19:43,782 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:19:43,782 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:19:43,782 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:19:43,783 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:19:43,783 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:19:43,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:19:43,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:19:43,855 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 07:19:43,856 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 07:19:43,856 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 07:19:43,856 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 07:19:43,856 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 07:19:43,856 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 07:19:43,856 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 07:19:43,857 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 07:19:43,857 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o20_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-10 07:19:43,857 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 07:19:43,857 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 07:19:43,870 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 07:19:43,874 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 07:19:43,877 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 07:19:43,888 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 07:19:43,995 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 07:19:43,995 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bcd55cba-8789-40b6-890c-f91fdaf2ec0e/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 07:19:44,005 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 07:19:44,005 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 07:19:44,013 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 07:19:44,013 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_bcd55cba-8789-40b6-890c-f91fdaf2ec0e/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 07:19:44,039 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 07:19:44,039 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 07:19:44,041 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 07:19:44,041 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_bcd55cba-8789-40b6-890c-f91fdaf2ec0e/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 07:19:44,058 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 07:19:44,058 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bcd55cba-8789-40b6-890c-f91fdaf2ec0e/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 07:19:44,076 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 07:19:44,076 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 07:19:56,113 INFO L448 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-10 07:19:56,116 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 07:19:56,116 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 07:19:56,116 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 07:19:56,116 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 07:19:56,116 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 07:19:56,116 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 07:19:56,117 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 07:19:56,117 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 07:19:56,117 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o20_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-10 07:19:56,117 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 07:19:56,117 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 07:19:56,118 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 07:19:56,119 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 07:19:56,121 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 07:19:56,125 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 07:19:56,172 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 07:19:56,176 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 07:19:56,177 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 07:19:56,178 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:19:56,178 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:19:56,178 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:19:56,179 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:19:56,179 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 07:19:56,180 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 07:19:56,180 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:19:56,183 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:19:56,183 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:19:56,184 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:19:56,184 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:19:56,184 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:19:56,184 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:19:56,184 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 07:19:56,185 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 07:19:56,185 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:19:56,186 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:19:56,186 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:19:56,187 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:19:56,187 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:19:56,187 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:19:56,187 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:19:56,187 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 07:19:56,188 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 07:19:56,188 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:19:56,195 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:19:56,196 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 07:19:56,196 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:19:56,196 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:19:56,196 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:19:56,197 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:19:56,197 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 07:19:56,197 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 07:19:56,197 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:19:56,198 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:19:56,198 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 07:19:56,198 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 07:19:56,199 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:19:56,199 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:19:56,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:19:56,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:19:56,199 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:19:56,200 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 07:19:56,200 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:19:56,201 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:19:56,201 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:19:56,202 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:19:56,202 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:19:56,202 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:19:56,202 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:19:56,202 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:19:56,203 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 07:19:56,203 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:19:56,204 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:19:56,204 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:19:56,205 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:19:56,205 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:19:56,205 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:19:56,205 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:19:56,205 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:19:56,206 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 07:19:56,206 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:19:56,216 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:19:56,216 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:19:56,216 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:19:56,217 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:19:56,217 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:19:56,217 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:19:56,217 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:19:56,217 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 07:19:56,217 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:19:56,219 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:19:56,219 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 07:19:56,219 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:19:56,219 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:19:56,220 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:19:56,220 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:19:56,220 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:19:56,220 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:19:56,221 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:19:56,221 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:19:56,222 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:19:56,222 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 07:19:56,222 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:19:56,222 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:19:56,222 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:19:56,222 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:19:56,222 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:19:56,223 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:19:56,223 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:19:56,224 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:19:56,226 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:19:56,227 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:19:56,227 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:19:56,227 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:19:56,227 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:19:56,227 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:19:56,228 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:19:56,228 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:19:56,240 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:19:56,240 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:19:56,241 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:19:56,241 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:19:56,241 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:19:56,241 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:19:56,241 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:19:56,242 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:19:56,242 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:19:56,243 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:19:56,243 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 07:19:56,244 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:19:56,246 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:19:56,246 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:19:56,246 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:19:56,246 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:19:56,246 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:19:56,247 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 07:19:56,247 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:19:56,248 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:19:56,249 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:19:56,249 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:19:56,249 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:19:56,249 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:19:56,249 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:19:56,250 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:19:56,250 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 07:19:56,250 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:19:56,251 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:19:56,252 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:19:56,252 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:19:56,252 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:19:56,253 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:19:56,253 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:19:56,253 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:19:56,254 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 07:19:56,254 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:19:56,264 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:19:56,265 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 07:19:56,265 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:19:56,265 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:19:56,266 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:19:56,266 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:19:56,266 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:19:56,267 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 07:19:56,267 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:19:56,270 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:19:56,270 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 07:19:56,271 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:19:56,271 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:19:56,271 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:19:56,272 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:19:56,272 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:19:56,272 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:19:56,272 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:19:56,273 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 07:19:56,273 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:19:56,274 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:19:56,274 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 07:19:56,275 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:19:56,275 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:19:56,275 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:19:56,275 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:19:56,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:19:56,276 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:19:56,276 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 07:19:56,277 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:19:56,277 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:19:56,278 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:19:56,278 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:19:56,278 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:19:56,278 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:19:56,279 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:19:56,279 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:19:56,279 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:19:56,280 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 07:19:56,280 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:19:56,303 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:19:56,303 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 07:19:56,304 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:19:56,304 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:19:56,304 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:19:56,305 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:19:56,305 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:19:56,305 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:19:56,306 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 07:19:56,306 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:19:56,309 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:19:56,309 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 07:19:56,309 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 07:19:56,310 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:19:56,310 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 07:19:56,310 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:19:56,311 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:19:56,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:19:56,311 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:19:56,312 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:19:56,312 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:19:56,318 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:19:56,318 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:19:56,319 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:19:56,319 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 07:19:56,319 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:19:56,319 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:19:56,319 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:19:56,319 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:19:56,322 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:19:56,322 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:19:56,324 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:19:56,325 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:19:56,325 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:19:56,326 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 07:19:56,326 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:19:56,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:19:56,326 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:19:56,326 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:19:56,330 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:19:56,330 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:19:56,360 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:19:56,361 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:19:56,361 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:19:56,361 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 07:19:56,361 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:19:56,362 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:19:56,362 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:19:56,362 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:19:56,363 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:19:56,363 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:19:56,367 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:19:56,367 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 07:19:56,367 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:19:56,368 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:19:56,368 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:19:56,368 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:19:56,368 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:19:56,369 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:19:56,369 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:19:56,370 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 07:19:56,370 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:19:56,371 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:19:56,371 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:19:56,372 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:19:56,372 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:19:56,372 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:19:56,373 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:19:56,373 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:19:56,373 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:19:56,374 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 07:19:56,374 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:19:56,375 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:19:56,375 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:19:56,379 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:19:56,379 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:19:56,379 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:19:56,380 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:19:56,380 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:19:56,380 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:19:56,382 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 07:19:56,382 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:19:56,423 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:19:56,423 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:19:56,425 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:19:56,425 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:19:56,425 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:19:56,425 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:19:56,425 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:19:56,426 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:19:56,427 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 07:19:56,427 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:19:56,427 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:19:56,428 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 07:19:56,428 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 07:19:56,428 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:19:56,428 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:19:56,429 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:19:56,429 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:19:56,429 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:19:56,429 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:19:56,429 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:19:56,430 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:19:56,431 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:19:56,435 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 07:19:56,436 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:19:56,436 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:19:56,436 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:19:56,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:19:56,437 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:19:56,437 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:19:56,437 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:19:56,437 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:19:56,439 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:19:56,439 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 07:19:56,439 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:19:56,440 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:19:56,440 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:19:56,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:19:56,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:19:56,440 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:19:56,441 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:19:56,441 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:19:56,447 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:19:56,448 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:19:56,448 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:19:56,448 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:19:56,448 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:19:56,449 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:19:56,449 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:19:56,449 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:19:56,449 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:19:56,449 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:19:56,451 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:19:56,451 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 07:19:56,451 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 07:19:56,452 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:19:56,452 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:19:56,452 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:19:56,452 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:19:56,452 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:19:56,452 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 07:19:56,453 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 07:19:56,453 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:19:56,458 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:19:56,458 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:19:56,459 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:19:56,459 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:19:56,459 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:19:56,459 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:19:56,459 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:19:56,459 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 07:19:56,460 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 07:19:56,460 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:19:56,463 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:19:56,464 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:19:56,464 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:19:56,464 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:19:56,464 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:19:56,464 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:19:56,464 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:19:56,465 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 07:19:56,466 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 07:19:56,466 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:19:56,477 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:19:56,477 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:19:56,478 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:19:56,478 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:19:56,478 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:19:56,478 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:19:56,478 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:19:56,478 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 07:19:56,479 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 07:19:56,479 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:19:56,485 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:19:56,501 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 07:19:56,501 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 07:19:56,502 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 07:19:56,502 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 07:19:56,502 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 07:19:56,502 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 07:19:56,502 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 07:19:56,502 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 07:19:56,502 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o20_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-10 07:19:56,502 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 07:19:56,502 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 07:19:56,504 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 07:19:56,508 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 07:19:56,511 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 07:19:56,518 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 07:19:56,521 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 07:19:56,524 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 07:19:56,526 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 07:19:56,530 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 07:19:56,533 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 07:19:56,536 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 07:19:56,630 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 07:19:56,630 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bcd55cba-8789-40b6-890c-f91fdaf2ec0e/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 07:19:56,637 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 07:19:56,637 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 07:19:56,643 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 07:19:56,643 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_bcd55cba-8789-40b6-890c-f91fdaf2ec0e/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 07:19:56,674 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 07:19:56,674 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 07:19:56,677 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 07:19:56,677 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_bcd55cba-8789-40b6-890c-f91fdaf2ec0e/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 07:19:56,705 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 07:19:56,705 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bcd55cba-8789-40b6-890c-f91fdaf2ec0e/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 07:19:56,741 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 07:19:56,741 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 07:20:08,772 INFO L448 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-10 07:20:08,775 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 07:20:08,775 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 07:20:08,775 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 07:20:08,775 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 07:20:08,776 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 07:20:08,776 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 07:20:08,776 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 07:20:08,776 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 07:20:08,776 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o20_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-10 07:20:08,776 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 07:20:08,776 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 07:20:08,777 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 07:20:08,779 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 07:20:08,780 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 07:20:08,782 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 07:20:08,783 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 07:20:08,784 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 07:20:08,785 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 07:20:08,789 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 07:20:08,791 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 07:20:08,792 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 07:20:08,893 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 07:20:08,894 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 07:20:08,894 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:08,894 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:08,894 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:08,894 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:08,894 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:08,894 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 07:20:08,895 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 07:20:08,895 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:08,895 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:08,895 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 07:20:08,896 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:08,896 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:08,896 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:08,896 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:08,896 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 07:20:08,896 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 07:20:08,896 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:08,897 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:08,897 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:20:08,897 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:08,898 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:08,898 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:08,898 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:08,898 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 07:20:08,898 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 07:20:08,898 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:08,899 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:08,899 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:08,899 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:08,900 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:08,900 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:08,900 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:08,900 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 07:20:08,900 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 07:20:08,900 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:08,901 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:08,901 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 07:20:08,901 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:08,902 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:08,902 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:08,902 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:08,902 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 07:20:08,902 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 07:20:08,902 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:08,903 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:08,903 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:20:08,903 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:08,903 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:08,904 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:08,904 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:08,904 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 07:20:08,904 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 07:20:08,904 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:08,905 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:08,905 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:08,905 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:08,905 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:08,906 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:08,906 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:08,906 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 07:20:08,906 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 07:20:08,906 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:08,908 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:08,909 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 07:20:08,909 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:08,909 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:08,909 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:08,909 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:08,910 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 07:20:08,910 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 07:20:08,910 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:08,910 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:08,911 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:08,911 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:08,911 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:08,911 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:08,911 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:08,912 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 07:20:08,913 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 07:20:08,913 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:08,914 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:08,914 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:20:08,914 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:08,915 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:08,915 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:08,915 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:08,915 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 07:20:08,915 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 07:20:08,915 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:08,916 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:08,916 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 07:20:08,916 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:20:08,917 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:08,917 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:08,917 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:08,917 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:08,917 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:20:08,917 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 07:20:08,918 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:08,918 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:08,918 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:08,919 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:08,919 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:08,919 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:08,919 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:08,919 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:20:08,919 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 07:20:08,920 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:08,922 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:08,923 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:08,923 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:08,923 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:08,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:08,923 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:08,924 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:20:08,924 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 07:20:08,924 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:08,924 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:08,925 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 07:20:08,925 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:08,925 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:08,925 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:08,926 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:08,926 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:20:08,926 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 07:20:08,926 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:08,927 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:08,927 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:08,927 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:08,928 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:08,929 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:08,929 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:08,929 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:20:08,929 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 07:20:08,929 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:08,930 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:08,930 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 07:20:08,931 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:08,931 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:08,931 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:08,931 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:08,931 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:20:08,931 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 07:20:08,932 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:08,933 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:08,933 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:20:08,934 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:08,934 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:08,934 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:08,934 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:08,934 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:20:08,935 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 07:20:08,935 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:08,938 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:08,938 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:20:08,938 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:08,938 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:08,939 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:08,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:08,939 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:20:08,939 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 07:20:08,939 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:08,941 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:08,941 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:20:08,942 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:08,942 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:08,942 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:08,942 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:08,942 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:20:08,943 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 07:20:08,943 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:08,943 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:08,943 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:20:08,944 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:08,944 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:08,944 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:08,944 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:08,944 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:20:08,945 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 07:20:08,945 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:08,945 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:08,946 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 07:20:08,946 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:20:08,946 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:08,946 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:08,947 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:08,947 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:08,947 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:20:08,947 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:20:08,947 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:08,948 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:08,948 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:08,948 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:08,949 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:08,949 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:08,949 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:08,949 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:20:08,949 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:20:08,950 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:08,950 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:08,950 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:08,951 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:08,951 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:08,951 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:08,951 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:08,951 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:20:08,952 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:20:08,952 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:08,952 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:08,952 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:08,953 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:08,953 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:08,953 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:08,953 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:08,953 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:20:08,954 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:20:08,954 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:08,954 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:08,955 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:08,955 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:08,955 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:08,955 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:08,956 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:08,956 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:20:08,956 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:20:08,956 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:08,957 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:08,957 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:08,958 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:08,958 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:08,958 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:08,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:08,958 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:20:08,959 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:20:08,959 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:08,959 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:08,960 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:08,960 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:08,960 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:08,960 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:08,960 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:08,961 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:20:08,961 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:20:08,961 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:08,964 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:08,965 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:20:08,965 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:08,965 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:08,966 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:08,966 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:08,966 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:20:08,966 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:20:08,966 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:08,967 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:08,967 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:08,968 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:08,968 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:08,968 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:08,968 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:08,968 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:20:08,969 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:20:08,969 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:08,969 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:08,970 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:08,970 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:08,970 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:08,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:08,970 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:08,971 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:20:08,971 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:20:08,971 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:08,972 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:08,972 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 07:20:08,972 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 07:20:08,973 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:08,973 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:08,973 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:08,973 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:08,973 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:20:08,974 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 07:20:08,974 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:08,974 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:08,975 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:08,975 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:08,975 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:08,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:08,975 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:08,975 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:20:08,976 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 07:20:08,976 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:08,976 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:08,977 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:20:08,977 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:08,977 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:08,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:08,978 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:08,978 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:20:08,978 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 07:20:08,978 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:08,979 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:08,979 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:20:08,979 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:08,980 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:08,980 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:08,980 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:08,980 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:20:08,980 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 07:20:08,981 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:08,981 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:08,981 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:08,982 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:08,982 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:08,982 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:08,982 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:08,982 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:20:08,983 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 07:20:08,983 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:08,984 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:08,984 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:08,984 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:08,984 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:08,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:08,985 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:08,985 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:20:08,985 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 07:20:08,985 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:08,986 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:08,986 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:08,987 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:08,987 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:08,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:08,987 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:08,987 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:20:08,988 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 07:20:08,988 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:08,992 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:08,992 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:20:08,992 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:08,993 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:08,993 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:08,993 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:08,993 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:20:08,993 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 07:20:08,994 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:08,994 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:08,995 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:08,995 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:08,995 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:08,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:08,995 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:08,996 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:20:08,996 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 07:20:08,996 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:08,997 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:08,997 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:08,997 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:08,998 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:08,998 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:08,998 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:08,998 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:20:08,998 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 07:20:08,999 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:08,999 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:08,999 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 07:20:09,000 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:09,000 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:09,000 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:20:09,000 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:09,001 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:09,001 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:09,001 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:20:09,001 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 07:20:09,001 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:09,002 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:09,002 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:09,003 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:09,003 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:20:09,003 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:09,003 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:09,003 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:09,003 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:20:09,004 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 07:20:09,004 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:09,005 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:09,005 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:09,006 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:09,006 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:20:09,006 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:09,006 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:09,006 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:09,006 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:20:09,007 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 07:20:09,007 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:09,007 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:09,008 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:09,008 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:09,008 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:20:09,008 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:09,009 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:09,009 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:09,009 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:20:09,009 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 07:20:09,009 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:09,010 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:09,010 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:09,011 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:09,011 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:20:09,011 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:09,011 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:09,011 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:09,012 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:20:09,012 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 07:20:09,012 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:09,013 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:09,013 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:09,014 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:09,014 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:20:09,014 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:09,014 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:09,014 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:09,014 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:20:09,015 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 07:20:09,015 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:09,016 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:09,016 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:09,016 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:09,016 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:20:09,017 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:09,017 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:09,017 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:09,017 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:20:09,018 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 07:20:09,018 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:09,028 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:09,028 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:09,028 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:09,029 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:20:09,029 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:09,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:09,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:09,029 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:20:09,030 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 07:20:09,030 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:09,031 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:09,031 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:20:09,031 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:09,031 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:20:09,032 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:09,032 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:09,032 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:09,032 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:20:09,033 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 07:20:09,033 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:09,033 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:09,034 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:09,034 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:09,034 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:20:09,034 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:09,035 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:09,035 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:09,035 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:20:09,035 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 07:20:09,035 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:09,036 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:09,036 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 07:20:09,037 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:09,037 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:09,037 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 07:20:09,037 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:09,038 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:09,038 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:09,038 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:20:09,039 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:20:09,039 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:09,040 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:09,040 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:09,041 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:09,041 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 07:20:09,041 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:09,041 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:09,041 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:09,041 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:20:09,042 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:20:09,042 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:09,043 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:09,044 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:20:09,044 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:09,044 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 07:20:09,044 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:09,045 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:09,045 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:09,045 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:20:09,046 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:20:09,046 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:09,047 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:09,047 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:20:09,048 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:09,048 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 07:20:09,048 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:09,048 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:09,048 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:09,048 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:20:09,049 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:20:09,049 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:09,050 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:09,050 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:20:09,051 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:09,051 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 07:20:09,051 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:09,051 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:09,051 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:09,051 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:20:09,052 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:20:09,052 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:09,054 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:09,054 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:09,054 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:09,055 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 07:20:09,055 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:09,055 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:09,055 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:09,055 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:20:09,056 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:20:09,056 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:09,057 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:09,057 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:20:09,058 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:09,058 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 07:20:09,058 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:09,058 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:09,058 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:09,058 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:20:09,059 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:20:09,060 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:09,072 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:09,073 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:20:09,073 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:09,073 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 07:20:09,073 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:09,074 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:09,074 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:09,074 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:20:09,074 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:20:09,075 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:09,076 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:09,076 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:20:09,077 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:09,077 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 07:20:09,077 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:09,077 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:09,077 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:09,077 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:20:09,078 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:20:09,078 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:09,079 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:09,079 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:20:09,080 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:09,080 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 07:20:09,080 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:09,080 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:09,080 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:09,080 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:20:09,081 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:20:09,081 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:09,082 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:09,082 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 07:20:09,083 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:20:09,083 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:09,083 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:20:09,083 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:09,083 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:09,084 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:09,084 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:20:09,085 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 07:20:09,085 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:09,085 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:09,086 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:20:09,086 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:09,086 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:20:09,086 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:09,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:09,087 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:09,087 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:20:09,088 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 07:20:09,088 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:09,088 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:09,089 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:20:09,089 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:09,089 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:20:09,089 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:09,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:09,090 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:09,090 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:20:09,091 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 07:20:09,091 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:09,092 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:09,092 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:20:09,092 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:09,092 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:20:09,092 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:09,093 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:09,093 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:09,093 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:20:09,094 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 07:20:09,094 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:09,095 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:09,095 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:09,096 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:09,096 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:20:09,096 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:09,096 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:09,096 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:09,096 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:20:09,097 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 07:20:09,097 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:09,098 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:09,098 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:09,099 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:09,099 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:20:09,099 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:09,099 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:09,099 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:09,099 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:20:09,100 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 07:20:09,100 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:09,101 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:09,102 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:09,102 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:09,102 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:20:09,102 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:09,102 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:09,102 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:09,103 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:20:09,104 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 07:20:09,104 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:09,176 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:09,176 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:09,177 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:09,177 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:20:09,177 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:09,177 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:09,177 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:09,177 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:20:09,178 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 07:20:09,178 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:09,179 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:09,179 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:09,179 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:09,179 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:20:09,180 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:09,180 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:09,180 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:09,180 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:20:09,181 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 07:20:09,181 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:09,181 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:09,182 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 07:20:09,182 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:09,182 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:20:09,183 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:09,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:09,183 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:09,183 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:20:09,184 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 07:20:09,184 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:09,185 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:09,185 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 07:20:09,185 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 07:20:09,186 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:09,186 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:20:09,186 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:09,186 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:09,186 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:09,186 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:20:09,187 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:20:09,187 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:09,188 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:09,188 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:20:09,189 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:09,189 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:20:09,189 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:09,189 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:09,189 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:09,189 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:20:09,190 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:20:09,190 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:09,191 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:09,191 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 07:20:09,192 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:09,192 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:20:09,192 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:09,192 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:09,192 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:09,192 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:20:09,192 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:20:09,192 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:09,193 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:09,194 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:09,194 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:09,194 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:20:09,194 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:09,194 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:09,194 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:09,195 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:20:09,195 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:20:09,195 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:09,196 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:09,196 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 07:20:09,196 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:09,197 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:20:09,197 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:09,197 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:09,197 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:09,197 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:20:09,197 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:20:09,197 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:09,199 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:09,199 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:09,199 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:09,199 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:20:09,199 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:09,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:09,200 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:09,200 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:20:09,200 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:20:09,200 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:09,201 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:09,201 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:09,202 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:09,202 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:20:09,202 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:09,202 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:09,202 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:09,202 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:20:09,203 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:20:09,203 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:09,207 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:09,207 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:09,208 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:09,208 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:20:09,208 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:09,208 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:09,208 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:09,208 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:20:09,208 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:20:09,209 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:09,210 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:09,210 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 07:20:09,210 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:09,211 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:20:09,211 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:09,211 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:09,211 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:09,211 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:20:09,211 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:20:09,211 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:09,212 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:09,213 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 07:20:09,213 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:09,213 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:20:09,213 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:09,213 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:09,213 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:09,214 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:20:09,214 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:20:09,214 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:09,215 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:09,215 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 07:20:09,216 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:09,216 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:09,216 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:20:09,216 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:09,216 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:09,216 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:09,217 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 07:20:09,217 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 07:20:09,217 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:09,219 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:09,219 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:09,219 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:09,219 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:20:09,219 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:09,219 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:09,220 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:09,220 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 07:20:09,221 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 07:20:09,221 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:09,222 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:09,223 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:20:09,223 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:09,223 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:20:09,223 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:09,223 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:09,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:09,224 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 07:20:09,225 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 07:20:09,225 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:09,226 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:09,227 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:09,227 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:09,227 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:20:09,227 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:09,227 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:09,227 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:09,227 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 07:20:09,229 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 07:20:09,229 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:09,231 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:09,231 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:20:09,231 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:09,232 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:20:09,232 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:09,232 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:09,232 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:09,232 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 07:20:09,233 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 07:20:09,233 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:09,235 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:09,235 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:20:09,236 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:09,236 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:20:09,236 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:09,236 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:09,236 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:09,236 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 07:20:09,237 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 07:20:09,237 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:09,238 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:09,239 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 07:20:09,239 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:09,239 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:20:09,239 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:09,239 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:09,240 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:09,241 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 07:20:09,242 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 07:20:09,242 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:09,250 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:09,250 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 07:20:09,251 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:09,251 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:20:09,251 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:09,251 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:09,251 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:09,251 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 07:20:09,253 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 07:20:09,253 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:09,255 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:09,255 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 07:20:09,257 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:09,257 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:20:09,257 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:09,257 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:09,257 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:09,257 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 07:20:09,258 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 07:20:09,258 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:09,259 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:09,260 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 07:20:09,261 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:09,261 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:20:09,261 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:09,261 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:09,261 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:09,261 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 07:20:09,262 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 07:20:09,262 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:09,264 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:09,265 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-10 07:20:09,265 INFO L793 eck$LassoCheckResult]: Stem: 7#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 5#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 8#L11true call main_#t~ret2 := id(main_~input~0);< 10#idENTRYtrue ~x := #in~x; 15#L5true assume !(~x % 4294967296 == 0); 12#L6true call #t~ret0 := id(~x - 1);< 10#idENTRYtrue [2018-11-10 07:20:09,265 INFO L795 eck$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 07:20:09,265 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:20:09,266 INFO L82 PathProgramCache]: Analyzing trace with hash 890050945, now seen corresponding path program 2 times [2018-11-10 07:20:09,266 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:20:09,266 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:20:09,266 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:20:09,266 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:20:09,267 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:20:09,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:20:09,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:20:09,274 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:20:09,274 INFO L82 PathProgramCache]: Analyzing trace with hash 44820, now seen corresponding path program 2 times [2018-11-10 07:20:09,274 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:20:09,274 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:20:09,275 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:20:09,275 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-10 07:20:09,275 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:20:09,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:20:09,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:20:09,278 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:20:09,278 INFO L82 PathProgramCache]: Analyzing trace with hash -1620367980, now seen corresponding path program 3 times [2018-11-10 07:20:09,278 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:20:09,278 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:20:09,279 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:20:09,279 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-10 07:20:09,279 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:20:09,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:20:09,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:20:09,354 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 07:20:09,354 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 07:20:09,354 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 07:20:09,354 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 07:20:09,354 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 07:20:09,354 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 07:20:09,354 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 07:20:09,354 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 07:20:09,354 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o20_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-10 07:20:09,354 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 07:20:09,354 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 07:20:09,355 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 07:20:09,362 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 07:20:09,364 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 07:20:09,367 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 07:20:09,417 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 07:20:09,417 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bcd55cba-8789-40b6-890c-f91fdaf2ec0e/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 07:20:09,421 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 07:20:09,421 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 07:20:09,424 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 07:20:09,424 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_bcd55cba-8789-40b6-890c-f91fdaf2ec0e/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 07:20:09,441 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 07:20:09,441 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 07:20:09,445 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 07:20:09,445 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_bcd55cba-8789-40b6-890c-f91fdaf2ec0e/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 07:20:09,469 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 07:20:09,469 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 07:20:09,472 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 07:20:09,472 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_bcd55cba-8789-40b6-890c-f91fdaf2ec0e/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 07:20:09,505 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 07:20:09,505 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bcd55cba-8789-40b6-890c-f91fdaf2ec0e/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 07:20:09,541 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 07:20:09,541 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 07:20:21,574 INFO L448 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-10 07:20:21,577 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 07:20:21,577 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 07:20:21,577 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 07:20:21,577 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 07:20:21,577 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 07:20:21,577 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 07:20:21,577 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 07:20:21,577 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 07:20:21,577 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o20_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-10 07:20:21,577 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 07:20:21,577 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 07:20:21,578 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 07:20:21,579 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 07:20:21,580 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 07:20:21,581 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 07:20:21,623 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 07:20:21,623 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 07:20:21,624 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 07:20:21,624 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:21,624 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:21,624 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:21,625 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:21,625 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 07:20:21,625 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 07:20:21,625 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:21,626 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:21,626 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 07:20:21,632 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:21,632 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:21,632 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:21,632 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:21,632 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 07:20:21,633 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 07:20:21,633 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:21,633 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:21,633 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:20:21,634 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:21,634 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:21,634 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:21,634 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:21,634 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 07:20:21,634 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 07:20:21,634 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:21,635 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:21,635 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:20:21,635 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:21,635 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:21,635 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:21,635 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:21,635 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 07:20:21,636 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 07:20:21,636 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:21,637 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:21,637 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 07:20:21,638 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:21,638 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:21,638 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:21,638 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:21,638 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:21,638 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:20:21,639 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 07:20:21,639 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:21,639 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:21,639 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:20:21,640 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:21,641 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:21,641 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:21,641 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:21,641 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:20:21,641 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 07:20:21,641 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:21,642 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:21,642 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:21,642 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:21,642 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:21,643 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:21,643 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:21,643 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:20:21,643 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 07:20:21,643 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:21,643 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:21,644 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:21,644 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:21,644 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:21,644 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:21,644 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:21,644 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:20:21,645 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 07:20:21,645 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:21,646 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:21,647 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 07:20:21,647 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:21,647 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:21,647 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:21,647 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:21,647 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:21,647 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:20:21,648 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:20:21,648 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:21,648 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:21,648 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:21,649 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:21,649 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:21,649 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:21,649 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:21,649 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:20:21,649 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:20:21,649 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:21,650 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:21,650 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:21,650 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:21,650 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:21,651 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:21,651 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:21,651 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:20:21,651 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:20:21,651 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:21,651 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:21,652 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 07:20:21,652 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:21,652 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:21,652 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:21,652 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:21,652 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:20:21,653 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:20:21,653 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:21,655 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:21,655 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 07:20:21,655 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:21,656 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:21,656 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:21,656 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:21,656 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:21,656 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:20:21,657 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 07:20:21,657 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:21,657 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:21,658 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:20:21,658 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:21,658 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:21,658 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:21,658 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:21,658 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:20:21,659 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 07:20:21,659 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:21,659 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:21,659 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 07:20:21,660 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:21,660 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:21,660 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:21,661 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:21,661 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:20:21,661 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 07:20:21,661 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:21,661 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:21,662 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:21,662 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:21,662 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:21,662 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:21,662 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:21,662 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:20:21,663 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 07:20:21,663 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:21,666 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:21,666 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 07:20:21,666 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 07:20:21,667 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:21,667 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:20:21,667 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:21,667 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:21,667 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:21,667 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:20:21,668 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 07:20:21,668 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:21,669 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:21,669 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:21,669 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:21,670 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:20:21,670 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:21,670 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:21,670 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:21,670 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:20:21,670 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 07:20:21,670 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:21,671 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:21,671 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 07:20:21,671 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:21,672 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:20:21,672 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:21,672 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:21,672 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:21,672 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:20:21,672 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 07:20:21,672 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:21,673 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:21,673 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:21,674 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:21,674 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:20:21,674 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:21,674 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:21,674 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:21,674 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:20:21,675 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 07:20:21,675 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:21,680 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:21,680 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 07:20:21,681 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:21,681 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:21,681 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 07:20:21,681 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:21,681 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:21,681 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:21,681 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:20:21,682 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:20:21,682 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:21,683 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:21,683 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:21,684 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:21,684 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 07:20:21,684 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:21,684 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:21,684 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:21,684 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:20:21,685 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:20:21,685 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:21,686 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:21,686 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:21,686 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:21,686 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 07:20:21,686 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:21,687 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:21,687 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:21,687 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:20:21,687 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:20:21,687 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:21,688 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:21,689 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:21,689 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:21,689 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 07:20:21,689 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:21,689 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:21,689 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:21,689 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:20:21,690 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:20:21,690 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:21,702 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:21,702 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 07:20:21,703 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 07:20:21,703 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:21,703 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:20:21,703 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:21,703 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:21,703 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:21,703 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:20:21,704 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 07:20:21,705 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:21,705 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:21,705 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:21,706 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:21,706 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:20:21,706 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:21,706 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:21,706 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:21,706 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:20:21,707 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 07:20:21,707 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:21,708 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:21,708 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 07:20:21,708 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:21,708 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:20:21,709 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:21,709 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:21,709 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:21,709 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:20:21,710 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 07:20:21,710 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:21,710 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:21,711 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 07:20:21,711 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:21,711 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:20:21,711 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:21,711 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:21,711 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:21,712 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:20:21,713 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 07:20:21,713 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:21,735 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:21,735 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 07:20:21,735 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:21,736 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:21,736 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:20:21,736 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:21,736 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:21,736 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:21,736 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:20:21,737 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:20:21,737 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:21,738 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:21,738 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:21,738 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:21,738 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:20:21,739 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:21,739 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:21,739 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:21,739 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:20:21,739 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:20:21,739 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:21,743 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:21,743 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:21,744 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:21,744 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:20:21,744 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:21,744 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:21,744 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:21,744 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:20:21,744 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:20:21,744 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:21,746 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:21,746 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 07:20:21,746 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:21,746 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:20:21,747 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:21,747 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:21,747 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:21,747 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:20:21,747 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:20:21,747 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:21,756 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:21,756 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 07:20:21,757 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:21,757 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:21,757 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:20:21,757 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:21,757 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:21,757 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:21,758 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 07:20:21,758 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 07:20:21,758 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:21,760 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:21,761 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:21,761 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:21,761 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:20:21,761 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:21,761 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:21,761 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:21,761 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 07:20:21,762 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 07:20:21,762 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:21,765 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:21,765 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:21,766 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:21,766 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:20:21,766 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:21,766 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:21,766 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:21,766 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 07:20:21,767 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 07:20:21,767 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:21,769 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:21,769 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:21,770 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:21,770 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:20:21,770 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:21,770 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:21,770 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:21,770 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 07:20:21,771 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 07:20:21,771 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:21,779 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:21,889 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 07:20:21,889 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 07:20:21,890 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 07:20:21,890 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 07:20:21,890 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 07:20:21,890 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 07:20:21,890 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 07:20:21,890 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 07:20:21,890 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o20_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-10 07:20:21,890 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 07:20:21,890 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 07:20:21,891 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 07:20:21,898 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 07:20:21,900 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 07:20:21,902 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 07:20:21,903 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 07:20:21,905 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 07:20:21,907 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 07:20:21,912 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 07:20:21,913 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 07:20:21,915 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 07:20:21,968 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 07:20:21,968 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bcd55cba-8789-40b6-890c-f91fdaf2ec0e/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 07:20:21,972 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 07:20:21,972 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 07:20:21,980 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 07:20:21,980 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_bcd55cba-8789-40b6-890c-f91fdaf2ec0e/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 07:20:21,998 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 07:20:21,998 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 07:20:22,000 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 07:20:22,000 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_bcd55cba-8789-40b6-890c-f91fdaf2ec0e/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 07:20:22,018 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 07:20:22,018 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 07:20:22,020 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 07:20:22,020 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_bcd55cba-8789-40b6-890c-f91fdaf2ec0e/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 07:20:22,040 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 07:20:22,041 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 07:20:22,044 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 07:20:22,044 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_bcd55cba-8789-40b6-890c-f91fdaf2ec0e/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 07:20:22,072 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 07:20:22,072 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 07:20:22,075 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 07:20:22,075 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_bcd55cba-8789-40b6-890c-f91fdaf2ec0e/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 07:20:22,093 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 07:20:22,093 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 07:20:22,096 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 07:20:22,096 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_bcd55cba-8789-40b6-890c-f91fdaf2ec0e/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 07:20:22,121 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 07:20:22,122 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bcd55cba-8789-40b6-890c-f91fdaf2ec0e/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 07:20:22,141 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 07:20:22,141 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 07:20:34,170 INFO L448 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-10 07:20:34,173 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 07:20:34,173 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 07:20:34,173 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 07:20:34,173 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 07:20:34,173 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 07:20:34,173 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 07:20:34,173 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 07:20:34,173 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 07:20:34,173 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o20_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-10 07:20:34,173 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 07:20:34,173 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 07:20:34,174 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 07:20:34,175 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 07:20:34,176 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 07:20:34,177 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 07:20:34,178 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 07:20:34,179 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 07:20:34,184 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 07:20:34,185 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 07:20:34,186 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 07:20:34,187 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 07:20:34,259 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 07:20:34,259 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 07:20:34,259 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:34,260 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:34,260 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,260 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,260 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,260 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 07:20:34,260 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 07:20:34,261 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,261 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,261 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:34,262 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:34,262 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,262 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,262 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,262 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 07:20:34,262 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 07:20:34,262 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,262 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,263 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:34,263 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:34,263 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,263 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 07:20:34,263 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 07:20:34,264 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,264 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,264 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:34,265 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:34,265 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,265 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,265 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,265 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 07:20:34,265 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 07:20:34,265 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,265 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,266 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:34,266 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:34,266 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,266 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,266 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,266 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 07:20:34,266 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 07:20:34,267 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,267 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,267 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 07:20:34,267 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:34,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,267 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 07:20:34,269 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 07:20:34,269 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-10 07:20:34,273 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,273 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:34,274 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:34,274 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,274 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,274 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,274 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 07:20:34,274 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 07:20:34,274 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,275 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,275 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:34,275 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:34,275 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,275 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,276 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 07:20:34,276 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 07:20:34,276 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,276 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,276 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:34,277 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:34,277 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,277 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,277 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,277 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 07:20:34,277 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 07:20:34,277 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,278 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,278 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:34,278 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:34,278 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,278 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,278 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,278 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 07:20:34,279 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 07:20:34,279 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,279 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,279 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 07:20:34,279 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:20:34,280 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:34,280 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,280 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,280 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,280 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:20:34,280 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 07:20:34,280 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,280 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,281 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:20:34,281 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:34,281 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,281 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,281 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,281 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:20:34,282 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 07:20:34,282 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,282 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,282 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:20:34,282 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:34,283 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,283 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,283 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,283 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:20:34,283 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 07:20:34,283 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,283 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,284 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:20:34,284 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:34,284 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,284 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,284 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,284 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:20:34,285 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 07:20:34,285 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,285 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,285 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:20:34,285 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:34,286 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,286 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,286 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,286 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:20:34,286 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 07:20:34,286 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,286 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,287 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:20:34,287 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:34,287 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,287 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,287 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:20:34,288 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 07:20:34,288 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 07:20:34,293 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,294 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 07:20:34,294 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:34,294 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,294 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,294 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,295 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:20:34,295 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 07:20:34,295 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,295 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,295 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:34,296 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:34,296 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,296 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,296 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,296 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:20:34,296 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 07:20:34,296 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,297 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,297 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:34,297 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:34,297 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,298 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,298 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,298 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:20:34,298 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 07:20:34,298 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,298 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,299 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:34,299 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:34,299 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,299 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,299 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:20:34,299 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 07:20:34,300 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,300 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,300 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 07:20:34,300 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 07:20:34,301 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:34,301 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,301 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,301 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,301 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:20:34,301 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:20:34,301 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,302 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,302 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:20:34,302 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:34,302 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,302 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,302 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,303 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:20:34,303 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:20:34,303 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,303 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,303 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 07:20:34,304 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:34,304 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,304 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,304 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,304 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:20:34,304 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:20:34,304 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,305 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,305 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:34,305 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:34,306 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,306 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,306 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,306 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:20:34,306 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:20:34,306 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,306 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,307 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:34,307 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:34,307 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,307 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,307 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,307 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:20:34,308 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:20:34,308 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,308 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,308 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:34,309 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:34,309 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,309 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,309 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:20:34,310 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 07:20:34,310 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 07:20:34,317 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,318 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:20:34,318 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:34,318 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,318 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:20:34,319 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:20:34,319 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,319 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,319 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:34,320 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:34,320 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,320 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,320 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,320 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:20:34,320 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:20:34,320 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,321 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,321 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:34,321 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:34,321 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,322 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,322 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,322 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:20:34,322 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:20:34,322 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,322 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,323 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:34,323 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:34,323 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,323 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:20:34,324 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:20:34,324 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,324 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,324 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 07:20:34,325 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:34,325 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:34,325 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,325 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,325 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,325 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:20:34,326 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 07:20:34,326 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,326 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,326 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:34,327 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:34,327 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,327 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,327 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,327 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:20:34,327 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 07:20:34,327 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,328 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,328 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:34,328 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:34,328 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,329 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,329 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:20:34,329 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 07:20:34,329 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,330 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,330 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:34,330 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:34,330 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,330 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,330 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,331 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:20:34,331 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 07:20:34,331 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,331 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,332 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:34,332 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:34,332 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,332 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,332 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,332 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:20:34,333 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 07:20:34,333 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,333 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,333 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:34,334 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:34,334 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,334 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,334 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:20:34,336 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 07:20:34,336 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 07:20:34,345 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,346 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:20:34,346 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:34,346 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,346 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:20:34,347 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 07:20:34,347 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,347 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,348 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 07:20:34,348 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:34,348 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,348 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,348 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,348 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:20:34,349 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 07:20:34,349 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,349 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,350 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:20:34,350 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:34,350 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,350 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:20:34,351 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 07:20:34,351 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,351 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,352 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:34,352 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 07:20:34,352 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,352 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,352 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,353 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:20:34,353 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 07:20:34,353 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,354 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,354 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 07:20:34,354 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 07:20:34,354 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:34,354 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:20:34,355 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,355 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,355 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,355 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:20:34,355 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 07:20:34,355 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,356 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,356 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:20:34,357 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:34,357 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:20:34,357 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,357 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,357 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,357 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:20:34,358 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 07:20:34,358 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,400 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,401 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:34,401 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:34,401 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:20:34,401 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,401 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,402 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,402 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:20:34,402 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 07:20:34,402 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,403 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,403 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:34,403 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:34,403 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:20:34,403 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,403 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,403 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,404 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:20:34,404 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 07:20:34,404 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,404 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,405 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:34,405 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:34,405 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:20:34,405 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,405 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,405 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,405 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:20:34,406 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 07:20:34,406 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,406 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,406 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:34,407 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:34,407 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:20:34,407 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,407 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,407 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:20:34,408 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 07:20:34,408 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 07:20:34,431 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,431 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:34,431 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:34,431 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:20:34,431 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,432 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,432 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,433 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:20:34,434 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 07:20:34,434 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,434 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,434 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:34,436 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:34,437 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:20:34,437 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,437 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,437 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,437 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:20:34,437 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 07:20:34,437 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,438 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,438 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 07:20:34,438 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:34,438 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:20:34,438 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,439 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,439 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:20:34,439 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 07:20:34,439 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,439 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,443 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:34,444 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:34,445 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:20:34,445 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,445 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,445 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,445 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 07:20:34,445 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 07:20:34,445 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,446 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,446 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 07:20:34,446 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 07:20:34,447 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:34,447 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 07:20:34,447 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,447 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,447 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,447 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:20:34,447 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:20:34,448 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,449 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,449 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:20:34,449 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:34,449 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 07:20:34,450 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,450 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,450 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,450 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:20:34,450 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:20:34,450 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,451 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,451 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 07:20:34,452 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:34,457 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 07:20:34,457 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,457 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,457 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,457 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:20:34,458 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:20:34,458 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,459 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,459 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 07:20:34,460 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:34,460 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 07:20:34,460 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,460 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,460 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,460 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:20:34,461 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:20:34,461 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,462 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,462 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 07:20:34,462 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:34,462 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 07:20:34,463 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,463 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,463 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:20:34,463 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:20:34,463 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,474 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,474 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 07:20:34,474 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:34,474 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 07:20:34,475 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,475 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,475 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:20:34,477 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 07:20:34,477 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 07:20:34,511 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,511 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 07:20:34,511 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:34,511 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 07:20:34,511 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,512 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,512 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,512 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:20:34,512 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:20:34,512 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,513 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,514 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:20:34,514 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:34,514 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 07:20:34,514 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,514 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,514 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,514 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:20:34,515 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:20:34,515 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,516 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,516 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 07:20:34,516 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:34,516 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 07:20:34,516 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,517 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,517 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,517 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:20:34,517 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:20:34,517 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,518 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,518 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 07:20:34,519 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:34,519 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 07:20:34,519 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,519 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,519 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,519 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:20:34,519 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:20:34,520 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,520 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,521 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 07:20:34,521 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 07:20:34,521 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:34,521 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:20:34,521 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,521 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,522 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,522 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:20:34,522 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 07:20:34,522 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,523 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,523 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:20:34,524 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:34,524 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:20:34,524 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,524 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,524 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,524 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:20:34,525 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 07:20:34,525 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,525 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,526 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:20:34,526 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:34,526 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:20:34,526 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,526 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,526 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,526 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:20:34,527 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 07:20:34,527 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,528 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,528 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:20:34,529 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:34,529 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:20:34,529 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,529 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,529 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,529 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:20:34,530 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 07:20:34,530 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,530 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,531 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:20:34,531 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:34,531 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:20:34,531 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,531 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,531 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,531 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:20:34,532 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 07:20:34,532 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,533 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,533 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 07:20:34,533 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:34,534 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:20:34,534 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,534 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,534 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:20:34,536 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 07:20:34,536 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 07:20:34,571 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,572 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:20:34,572 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:34,573 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:20:34,573 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,573 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,573 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:20:34,574 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 07:20:34,574 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,575 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,575 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:20:34,575 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:34,575 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:20:34,576 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,576 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,576 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,576 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:20:34,577 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 07:20:34,577 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,577 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,577 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:20:34,578 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:34,578 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:20:34,578 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,578 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,578 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,578 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:20:34,579 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 07:20:34,579 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,580 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,580 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 07:20:34,580 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:34,580 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:20:34,581 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,581 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,581 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,581 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 07:20:34,582 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 07:20:34,582 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,582 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,583 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 07:20:34,583 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 07:20:34,583 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:34,583 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:20:34,583 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,583 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,583 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,584 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:20:34,584 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:20:34,584 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,585 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,585 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:20:34,586 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:34,586 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:20:34,586 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,586 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,586 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,586 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:20:34,586 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:20:34,586 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,587 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,588 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 07:20:34,588 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:34,588 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:20:34,588 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,588 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,588 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,588 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:20:34,589 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:20:34,589 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,590 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,590 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 07:20:34,590 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:34,590 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:20:34,591 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,591 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,591 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,591 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:20:34,591 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:20:34,591 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,592 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,592 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 07:20:34,593 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:34,593 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:20:34,593 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,593 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,593 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,593 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:20:34,593 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:20:34,594 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,595 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,595 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 07:20:34,595 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:34,595 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:20:34,595 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,595 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,596 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:20:34,597 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 07:20:34,597 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 07:20:34,607 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,607 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:34,608 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:34,608 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:20:34,608 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,608 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,608 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,608 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:20:34,608 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:20:34,608 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,610 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,610 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 07:20:34,610 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:34,610 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:20:34,610 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,610 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,611 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,611 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:20:34,611 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:20:34,611 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,612 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,612 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 07:20:34,613 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:34,613 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:20:34,613 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,613 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,613 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,613 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:20:34,613 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:20:34,613 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,614 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,615 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:34,615 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:34,615 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 07:20:34,615 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,615 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,615 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,615 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 07:20:34,616 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 07:20:34,616 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,617 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,617 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 07:20:34,617 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 07:20:34,618 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:34,618 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:20:34,618 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,618 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,618 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,618 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 07:20:34,618 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 07:20:34,618 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,620 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,620 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:20:34,621 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:34,621 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:20:34,621 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,621 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,621 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,621 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 07:20:34,621 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 07:20:34,621 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,623 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,623 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:20:34,623 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:34,624 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:20:34,624 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,624 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,624 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,624 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 07:20:34,624 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 07:20:34,624 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,626 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,627 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:20:34,627 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:34,627 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:20:34,627 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,627 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,627 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,628 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 07:20:34,628 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 07:20:34,628 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,629 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,630 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:20:34,630 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:34,630 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:20:34,630 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,630 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,630 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,631 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 07:20:34,631 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 07:20:34,631 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,632 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,633 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:20:34,633 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:34,633 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:20:34,633 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,633 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,633 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 07:20:34,636 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-10 07:20:34,636 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-10 07:20:34,651 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,652 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 07:20:34,652 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:34,652 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:20:34,652 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,652 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,652 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,652 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 07:20:34,653 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 07:20:34,653 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,655 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,655 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 07:20:34,656 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:34,656 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:20:34,656 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,656 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,656 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,656 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 07:20:34,657 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 07:20:34,657 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,658 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,658 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:20:34,659 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:34,659 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:20:34,659 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,659 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,659 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,659 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 07:20:34,660 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 07:20:34,660 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,661 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,661 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 07:20:34,662 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 07:20:34,662 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 07:20:34,662 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 07:20:34,662 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 07:20:34,662 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 07:20:34,662 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 07:20:34,663 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 07:20:34,663 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 07:20:34,665 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 07:20:34,670 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 10.11 07:20:34 BoogieIcfgContainer [2018-11-10 07:20:34,670 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-10 07:20:34,670 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 07:20:34,670 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 07:20:34,671 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 07:20:34,671 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:19:43" (3/4) ... [2018-11-10 07:20:34,674 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 07:20:34,675 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 07:20:34,675 INFO L168 Benchmark]: Toolchain (without parser) took 51439.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 960.2 MB in the beginning and 1.1 GB in the end (delta: -93.0 MB). Peak memory consumption was 65.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:20:34,676 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:20:34,677 INFO L168 Benchmark]: CACSL2BoogieTranslator took 123.97 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 948.4 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. [2018-11-10 07:20:34,677 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.14 ms. Allocated memory is still 1.0 GB. Free memory is still 948.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:20:34,677 INFO L168 Benchmark]: Boogie Preprocessor took 9.21 ms. Allocated memory is still 1.0 GB. Free memory was 948.4 MB in the beginning and 945.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:20:34,678 INFO L168 Benchmark]: RCFGBuilder took 188.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -171.0 MB). Peak memory consumption was 20.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:20:34,678 INFO L168 Benchmark]: BuchiAutomizer took 51090.44 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 32.5 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 63.5 MB). Peak memory consumption was 266.5 MB. Max. memory is 11.5 GB. [2018-11-10 07:20:34,679 INFO L168 Benchmark]: Witness Printer took 4.20 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:20:34,681 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 123.97 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 948.4 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 20.14 ms. Allocated memory is still 1.0 GB. Free memory is still 948.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 9.21 ms. Allocated memory is still 1.0 GB. Free memory was 948.4 MB in the beginning and 945.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 188.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -171.0 MB). Peak memory consumption was 20.1 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 51090.44 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 32.5 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 63.5 MB). Peak memory consumption was 266.5 MB. Max. memory is 11.5 GB. * Witness Printer took 4.20 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. 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 51.0s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 50.9s. 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: 18ms VariablesStem: 3 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 9 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 24.2s - 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...