./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/recursive-simple/id_o3_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_f3b35412-6740-4e5b-9493-9a23a60f559e/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f3b35412-6740-4e5b-9493-9a23a60f559e/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f3b35412-6740-4e5b-9493-9a23a60f559e/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f3b35412-6740-4e5b-9493-9a23a60f559e/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/recursive-simple/id_o3_false-unreach-call_true-termination_true-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f3b35412-6740-4e5b-9493-9a23a60f559e/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f3b35412-6740-4e5b-9493-9a23a60f559e/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 9b6c190b845f4496788acb9553cb85e1e7dace14 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 11:49:51,035 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:49:51,036 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:49:51,044 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:49:51,044 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:49:51,044 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:49:51,045 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:49:51,047 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:49:51,048 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:49:51,049 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:49:51,050 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:49:51,050 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:49:51,051 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:49:51,052 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:49:51,053 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:49:51,053 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:49:51,054 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:49:51,055 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:49:51,056 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:49:51,058 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:49:51,059 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:49:51,060 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:49:51,062 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:49:51,062 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:49:51,063 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:49:51,063 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:49:51,064 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:49:51,064 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:49:51,065 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:49:51,065 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:49:51,066 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:49:51,066 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:49:51,066 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:49:51,066 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:49:51,067 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:49:51,067 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:49:51,068 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f3b35412-6740-4e5b-9493-9a23a60f559e/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-10 11:49:51,076 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:49:51,076 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:49:51,077 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 11:49:51,078 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 11:49:51,078 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 11:49:51,078 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-10 11:49:51,078 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-10 11:49:51,078 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-10 11:49:51,078 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-10 11:49:51,078 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-10 11:49:51,079 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-10 11:49:51,079 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:49:51,079 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 11:49:51,079 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-10 11:49:51,079 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 11:49:51,079 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 11:49:51,080 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:49:51,080 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-10 11:49:51,080 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-10 11:49:51,080 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-10 11:49:51,080 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 11:49:51,080 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:49:51,082 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-10 11:49:51,083 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-10 11:49:51,083 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:49:51,083 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 11:49:51,083 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-10 11:49:51,083 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:49:51,083 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 11:49:51,083 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-10 11:49:51,084 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-10 11:49:51,084 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_f3b35412-6740-4e5b-9493-9a23a60f559e/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 -> 9b6c190b845f4496788acb9553cb85e1e7dace14 [2018-11-10 11:49:51,110 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:49:51,120 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:49:51,123 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:49:51,124 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:49:51,124 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:49:51,125 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f3b35412-6740-4e5b-9493-9a23a60f559e/bin-2019/uautomizer/../../sv-benchmarks/c/recursive-simple/id_o3_false-unreach-call_true-termination_true-no-overflow.c [2018-11-10 11:49:51,174 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f3b35412-6740-4e5b-9493-9a23a60f559e/bin-2019/uautomizer/data/f99e3a5a2/33960b16f0d74c9c82ab85f5296d1f94/FLAG36b3ef575 [2018-11-10 11:49:51,532 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:49:51,532 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f3b35412-6740-4e5b-9493-9a23a60f559e/sv-benchmarks/c/recursive-simple/id_o3_false-unreach-call_true-termination_true-no-overflow.c [2018-11-10 11:49:51,537 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f3b35412-6740-4e5b-9493-9a23a60f559e/bin-2019/uautomizer/data/f99e3a5a2/33960b16f0d74c9c82ab85f5296d1f94/FLAG36b3ef575 [2018-11-10 11:49:51,549 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f3b35412-6740-4e5b-9493-9a23a60f559e/bin-2019/uautomizer/data/f99e3a5a2/33960b16f0d74c9c82ab85f5296d1f94 [2018-11-10 11:49:51,552 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:49:51,553 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:49:51,554 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:49:51,554 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:49:51,558 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:49:51,559 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:49:51" (1/1) ... [2018-11-10 11:49:51,561 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77beb3c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:51, skipping insertion in model container [2018-11-10 11:49:51,561 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:49:51" (1/1) ... [2018-11-10 11:49:51,569 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:49:51,583 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:49:51,702 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:49:51,705 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:49:51,718 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:49:51,728 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:49:51,728 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:51 WrapperNode [2018-11-10 11:49:51,729 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:49:51,729 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:49:51,730 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:49:51,730 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:49:51,739 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:51" (1/1) ... [2018-11-10 11:49:51,742 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:51" (1/1) ... [2018-11-10 11:49:51,754 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 11:49:51,754 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:49:51,754 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:49:51,754 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:49:51,761 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:51" (1/1) ... [2018-11-10 11:49:51,761 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:51" (1/1) ... [2018-11-10 11:49:51,761 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:51" (1/1) ... [2018-11-10 11:49:51,762 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:51" (1/1) ... [2018-11-10 11:49:51,762 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:51" (1/1) ... [2018-11-10 11:49:51,764 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:51" (1/1) ... [2018-11-10 11:49:51,764 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:51" (1/1) ... [2018-11-10 11:49:51,765 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:49:51,766 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 11:49:51,766 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 11:49:51,766 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 11:49:51,766 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f3b35412-6740-4e5b-9493-9a23a60f559e/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 11:49:51,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 11:49:51,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 11:49:51,852 INFO L130 BoogieDeclarations]: Found specification of procedure id [2018-11-10 11:49:51,852 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2018-11-10 11:49:51,939 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 11:49:51,939 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:49:51 BoogieIcfgContainer [2018-11-10 11:49:51,939 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 11:49:51,940 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-10 11:49:51,940 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-10 11:49:51,942 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-10 11:49:51,943 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 11:49:51,943 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 10.11 11:49:51" (1/3) ... [2018-11-10 11:49:51,944 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@32219e53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.11 11:49:51, skipping insertion in model container [2018-11-10 11:49:51,944 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 11:49:51,944 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:51" (2/3) ... [2018-11-10 11:49:51,944 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@32219e53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.11 11:49:51, skipping insertion in model container [2018-11-10 11:49:51,944 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 11:49:51,945 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:49:51" (3/3) ... [2018-11-10 11:49:51,946 INFO L375 chiAutomizerObserver]: Analyzing ICFG id_o3_false-unreach-call_true-termination_true-no-overflow.c [2018-11-10 11:49:51,996 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 11:49:51,997 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-10 11:49:51,997 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-10 11:49:51,997 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-10 11:49:51,997 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 11:49:51,997 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 11:49:51,997 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-10 11:49:51,998 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 11:49:51,998 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-10 11:49:52,011 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2018-11-10 11:49:52,030 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-10 11:49:52,031 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 11:49:52,031 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 11:49:52,036 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2018-11-10 11:49:52,036 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-10 11:49:52,036 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-10 11:49:52,037 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2018-11-10 11:49:52,038 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-10 11:49:52,038 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 11:49:52,038 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 11:49:52,039 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2018-11-10 11:49:52,039 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-10 11:49:52,046 INFO L793 eck$LassoCheckResult]: Stem: 7#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 5#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 8#L11true call main_#t~ret2 := id(main_~input~0);< 10#idENTRYtrue [2018-11-10 11:49:52,047 INFO L795 eck$LassoCheckResult]: Loop: 10#idENTRYtrue ~x := #in~x; 15#L5true assume !(~x % 4294967296 == 0); 12#L6true call #t~ret0 := id(~x - 1);< 10#idENTRYtrue [2018-11-10 11:49:52,052 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:49:52,052 INFO L82 PathProgramCache]: Analyzing trace with hash 29876, now seen corresponding path program 1 times [2018-11-10 11:49:52,054 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 11:49:52,055 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 11:49:52,097 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:49:52,098 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:49:52,098 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:49:52,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 11:49:52,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 11:49:52,125 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:49:52,125 INFO L82 PathProgramCache]: Analyzing trace with hash 44820, now seen corresponding path program 1 times [2018-11-10 11:49:52,125 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 11:49:52,126 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 11:49:52,126 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:49:52,127 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:49:52,127 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:49:52,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 11:49:52,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 11:49:52,140 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:49:52,141 INFO L82 PathProgramCache]: Analyzing trace with hash 890050945, now seen corresponding path program 1 times [2018-11-10 11:49:52,141 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 11:49:52,141 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 11:49:52,142 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:49:52,142 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:49:52,142 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:49:52,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 11:49:52,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 11:49:52,223 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 11:49:52,224 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 11:49:52,224 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 11:49:52,224 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 11:49:52,225 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 11:49:52,225 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 11:49:52,225 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 11:49:52,225 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 11:49:52,225 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o3_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-10 11:49:52,225 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 11:49:52,225 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 11:49:52,246 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:49:52,252 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:49:52,257 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:49:52,265 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:49:52,348 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 11:49:52,349 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f3b35412-6740-4e5b-9493-9a23a60f559e/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 11:49:52,361 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 11:49:52,361 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 11:49:52,379 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 11:49:52,379 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_f3b35412-6740-4e5b-9493-9a23a60f559e/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 11:49:52,399 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 11:49:52,400 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 11:49:52,405 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 11:49:52,405 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_f3b35412-6740-4e5b-9493-9a23a60f559e/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 11:49:52,424 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 11:49:52,424 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f3b35412-6740-4e5b-9493-9a23a60f559e/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 11:49:52,447 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 11:49:52,447 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 11:50:04,483 INFO L448 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-10 11:50:04,486 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 11:50:04,486 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 11:50:04,486 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 11:50:04,486 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 11:50:04,486 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 11:50:04,487 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 11:50:04,487 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 11:50:04,487 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 11:50:04,487 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o3_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-10 11:50:04,487 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 11:50:04,487 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 11:50:04,488 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:50:04,496 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:50:04,498 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:50:04,502 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:50:04,561 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 11:50:04,566 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 11:50:04,567 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:04,569 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:04,569 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:04,570 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:04,570 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:04,570 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:50:04,572 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 11:50:04,572 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:04,576 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:04,577 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 11:50:04,577 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:04,578 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:04,578 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:04,578 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:04,578 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:50:04,579 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 11:50:04,579 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:04,580 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:04,581 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:04,581 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:04,582 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:04,582 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:04,582 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:04,582 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:50:04,583 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 11:50:04,583 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:04,591 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:04,592 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:04,592 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:04,592 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:04,592 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:04,592 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:04,592 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:50:04,593 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 11:50:04,593 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:04,594 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:04,594 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 11:50:04,594 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:04,594 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:04,595 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:04,595 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:04,595 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:04,595 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:50:04,595 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:50:04,595 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:04,596 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:04,597 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:04,597 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:04,597 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:04,598 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:04,598 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:04,598 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:50:04,599 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:50:04,599 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:04,600 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:04,600 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:04,600 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:04,600 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:04,600 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:04,601 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:04,601 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:50:04,601 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:50:04,601 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:04,611 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:04,612 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:04,612 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:04,613 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:04,613 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:04,613 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:04,613 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:50:04,614 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:50:04,614 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:04,616 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:04,616 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 11:50:04,616 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:04,616 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:04,617 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:04,617 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:04,617 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:04,617 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:04,618 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:04,618 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:04,619 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:04,620 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 11:50:04,620 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:04,620 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:04,621 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:04,621 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:04,621 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:04,622 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:04,622 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:04,623 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:04,623 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 11:50:04,624 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:04,624 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:04,624 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:04,624 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:04,624 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:04,625 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:04,626 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:04,638 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:04,638 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 11:50:04,639 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:04,639 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:04,639 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:04,639 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:04,639 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:04,640 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:04,640 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:04,641 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:04,641 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 11:50:04,642 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 11:50:04,642 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:04,642 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:04,643 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:04,643 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:04,643 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:50:04,644 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:50:04,644 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:04,645 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:04,646 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:04,646 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:04,646 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:04,646 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:04,647 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:04,647 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:50:04,647 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:50:04,648 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:04,649 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:04,649 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:04,650 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:04,650 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:04,650 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:04,650 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:04,650 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:50:04,652 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:50:04,652 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:04,664 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:04,665 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:04,665 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:04,665 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:04,666 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:04,666 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:04,666 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:50:04,667 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:50:04,667 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:04,668 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:04,668 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 11:50:04,668 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:04,669 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:04,669 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:50:04,670 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:04,670 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:04,670 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:04,670 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:50:04,671 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:50:04,671 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:04,673 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:04,673 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 11:50:04,674 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:04,674 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:50:04,674 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:04,674 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:04,675 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:04,675 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:50:04,676 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:50:04,676 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:04,677 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:04,677 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:04,678 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:04,678 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:50:04,678 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:04,679 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:04,679 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:04,679 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:50:04,680 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:50:04,680 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:04,706 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:04,706 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:04,707 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:04,707 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:50:04,707 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:04,707 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:04,707 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:04,708 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:50:04,708 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:50:04,708 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:04,710 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:04,710 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 11:50:04,710 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:04,711 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:04,711 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:50:04,711 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:04,711 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:04,711 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:04,712 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:04,713 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:04,713 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:04,715 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:04,715 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:04,716 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:04,716 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:50:04,716 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:04,717 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:04,717 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:04,717 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:04,718 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:04,718 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:04,721 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:04,721 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:04,722 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:04,722 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:50:04,722 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:04,723 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:04,723 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:04,723 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:04,725 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:04,725 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:04,762 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:04,762 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:04,763 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:04,764 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:50:04,764 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:04,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:04,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:04,764 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:04,765 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:04,765 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:04,768 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:04,768 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 11:50:04,769 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 11:50:04,769 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:04,770 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:50:04,770 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:04,770 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:04,770 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:04,770 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:50:04,772 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:50:04,772 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:04,774 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:04,774 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:04,775 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:04,775 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:50:04,775 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:04,775 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:04,776 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:04,776 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:50:04,777 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:50:04,778 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:04,779 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:04,779 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:04,780 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:04,780 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:50:04,780 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:04,781 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:04,781 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:04,781 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:50:04,784 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:50:04,784 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:04,837 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:04,837 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:04,838 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:04,838 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:50:04,838 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:04,839 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:04,839 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:04,839 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:50:04,840 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:50:04,841 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:04,842 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:04,842 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 11:50:04,842 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:04,843 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:04,843 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:50:04,843 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:04,844 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:04,844 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:04,844 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:04,844 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:04,845 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:04,847 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:04,847 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:04,848 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:04,848 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:50:04,848 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:04,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:04,848 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:04,849 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:04,849 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:04,849 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:04,852 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:04,852 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:04,853 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:04,853 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:50:04,853 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:04,853 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:04,853 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:04,853 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:04,854 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:04,854 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:04,863 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:04,863 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:04,864 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:04,864 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:50:04,864 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:04,864 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:04,865 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:04,866 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:04,866 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:04,866 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:04,869 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:04,869 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 11:50:04,869 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:04,870 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:04,870 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:50:04,870 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:04,870 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:04,870 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:04,870 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:50:04,871 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:50:04,872 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:04,876 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:04,876 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:04,877 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:04,877 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:50:04,877 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:04,877 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:04,877 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:04,877 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:50:04,878 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:50:04,879 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:04,883 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:04,883 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:04,884 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:04,884 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:50:04,884 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:04,884 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:04,884 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:04,884 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:50:04,886 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:50:04,886 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:04,900 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:04,900 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:04,901 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:04,901 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:50:04,901 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:04,901 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:04,901 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:04,902 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:50:04,902 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:50:04,903 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:04,907 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:04,923 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 11:50:04,923 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 11:50:04,923 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 11:50:04,923 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 11:50:04,924 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 11:50:04,924 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 11:50:04,924 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 11:50:04,924 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 11:50:04,924 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o3_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-10 11:50:04,924 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 11:50:04,924 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 11:50:04,925 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:50:04,931 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:50:04,934 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:50:04,942 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:50:04,945 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:50:04,948 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:50:04,954 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:50:04,957 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:50:04,973 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:50:04,976 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:50:05,091 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 11:50:05,093 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f3b35412-6740-4e5b-9493-9a23a60f559e/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 11:50:05,102 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 11:50:05,102 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 11:50:05,105 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 11:50:05,105 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_f3b35412-6740-4e5b-9493-9a23a60f559e/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 11:50:05,139 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 11:50:05,139 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 11:50:05,142 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 11:50:05,143 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_f3b35412-6740-4e5b-9493-9a23a60f559e/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 11:50:05,167 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 11:50:05,167 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f3b35412-6740-4e5b-9493-9a23a60f559e/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 11:50:05,189 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 11:50:05,189 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 11:50:17,228 INFO L448 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-10 11:50:17,231 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 11:50:17,231 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 11:50:17,232 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 11:50:17,232 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 11:50:17,232 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 11:50:17,232 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 11:50:17,232 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 11:50:17,232 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 11:50:17,232 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o3_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-10 11:50:17,233 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 11:50:17,233 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 11:50:17,234 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:50:17,235 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:50:17,237 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:50:17,239 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:50:17,240 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:50:17,241 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:50:17,243 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:50:17,247 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:50:17,249 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:50:17,251 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:50:17,362 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2018-11-10 11:50:17,411 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 11:50:17,412 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 11:50:17,412 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,413 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:17,413 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,413 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,413 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,413 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:50:17,414 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 11:50:17,414 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,415 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,415 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,415 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:17,416 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,416 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,416 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,416 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:50:17,416 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 11:50:17,417 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,417 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,417 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,418 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:17,418 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,418 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,418 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,418 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:50:17,419 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 11:50:17,419 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,419 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,420 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,420 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:17,420 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,421 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:50:17,421 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 11:50:17,421 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,422 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,422 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,422 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:17,422 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,423 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,423 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,423 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:50:17,423 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 11:50:17,423 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,424 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,424 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,425 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:17,425 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,425 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,425 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,425 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:50:17,426 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 11:50:17,426 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,426 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,427 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,427 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:17,427 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,428 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,428 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,428 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:50:17,428 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 11:50:17,428 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,431 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,432 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,432 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:17,432 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,432 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,433 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:50:17,433 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 11:50:17,433 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,434 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,434 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 11:50:17,434 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:17,435 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,435 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,435 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,435 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:50:17,435 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 11:50:17,436 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,436 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,436 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,437 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:17,437 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,437 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,437 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,437 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:50:17,438 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 11:50:17,438 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,439 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,439 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 11:50:17,439 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,440 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:17,440 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,440 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:50:17,441 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:50:17,441 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,441 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,442 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,442 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:17,442 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,442 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,442 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,443 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:50:17,443 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:50:17,443 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,444 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,444 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,444 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:17,444 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,445 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,445 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,445 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:50:17,445 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:50:17,445 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,446 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,446 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,447 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:17,447 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,447 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,447 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,447 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:50:17,448 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:50:17,448 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,448 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,449 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 11:50:17,449 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:17,449 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,449 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,450 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,450 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:50:17,450 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:50:17,450 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,451 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,451 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,452 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:17,452 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,452 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,452 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,452 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:50:17,453 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:50:17,453 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,453 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,454 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,454 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:17,454 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,454 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,454 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,455 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:50:17,455 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:50:17,455 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,458 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,458 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 11:50:17,459 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:17,459 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,459 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,459 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,459 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:50:17,460 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:50:17,460 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,460 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,461 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,461 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:17,461 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,462 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,462 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,462 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:50:17,462 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:50:17,462 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,463 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,463 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,464 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:17,464 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,464 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,464 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,464 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:50:17,465 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:50:17,465 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,465 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,466 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 11:50:17,466 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,466 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:17,467 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,467 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,467 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,467 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:17,467 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:17,468 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,468 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,469 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,469 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:17,469 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,469 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,469 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,470 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:17,470 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:17,470 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,471 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,471 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,471 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:17,472 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,472 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,472 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,472 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:17,473 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:17,473 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,473 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,474 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,474 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:17,474 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,474 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,474 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,475 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:17,475 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:17,475 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,476 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,476 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,477 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:17,477 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,477 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,477 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,477 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:17,478 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:17,478 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,478 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,479 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,479 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:17,479 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,480 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,480 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,480 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:17,480 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:17,481 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,481 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,481 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,482 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:17,482 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,482 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,482 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,482 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:17,483 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:17,483 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,487 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,487 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,488 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:17,488 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,488 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,488 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,488 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:17,489 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:17,489 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,490 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,490 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,490 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:17,491 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,491 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,491 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,491 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:17,491 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:17,491 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,492 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,492 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,493 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:17,493 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,493 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,493 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,493 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:17,494 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:17,494 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,494 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,495 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 11:50:17,495 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,495 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:17,495 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,496 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,496 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,496 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:50:17,496 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:50:17,496 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,497 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,497 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,498 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:17,498 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,498 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,498 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,498 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:50:17,499 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:50:17,499 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,499 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,500 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,500 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:17,500 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,500 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,501 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,501 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:50:17,501 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:50:17,501 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,502 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,502 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,503 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:17,503 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,503 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,503 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,503 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:50:17,504 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:50:17,504 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,504 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,505 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,505 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:17,505 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,505 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,505 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,506 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:50:17,506 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:50:17,506 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,507 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,507 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,508 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:17,508 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,508 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,508 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,508 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:50:17,509 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:50:17,509 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,510 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,510 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,511 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:17,511 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,511 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,511 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,511 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:50:17,512 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:50:17,512 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,517 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,517 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,518 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:17,518 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,518 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,518 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,518 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:50:17,519 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:50:17,519 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,519 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,520 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,520 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:17,520 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,521 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,521 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,521 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:50:17,521 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:50:17,521 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,522 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,522 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,533 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:17,533 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,533 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,533 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,533 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:50:17,534 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:50:17,534 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,534 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,534 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 11:50:17,535 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,535 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:17,535 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:50:17,535 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,535 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,535 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,535 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:50:17,536 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:50:17,536 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,536 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,537 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,537 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:17,537 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:50:17,538 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,538 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,538 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,538 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:50:17,538 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:50:17,539 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,539 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,540 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,540 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:17,540 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:50:17,540 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,541 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,541 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,541 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:50:17,541 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:50:17,542 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,542 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,543 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,543 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:17,543 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:50:17,543 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,544 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,544 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,544 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:50:17,544 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:50:17,545 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,545 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,546 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,546 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:17,546 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:50:17,547 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,547 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,547 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,547 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:50:17,548 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:50:17,548 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,549 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,549 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,549 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:17,550 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:50:17,550 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,550 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,550 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,550 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:50:17,551 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:50:17,551 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,552 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,552 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,552 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:17,553 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:50:17,553 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,553 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,553 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,553 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:50:17,554 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:50:17,554 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,566 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,566 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,567 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:17,567 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:50:17,567 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,567 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,567 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,568 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:50:17,568 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:50:17,568 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,569 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,570 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,570 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:17,570 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:50:17,570 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,571 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,571 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,571 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:50:17,571 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:50:17,572 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,572 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,573 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,573 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:17,573 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:50:17,574 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,574 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,574 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,574 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:50:17,575 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:50:17,575 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,576 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,576 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 11:50:17,576 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,577 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:17,577 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:50:17,577 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,577 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,577 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,578 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:17,578 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:17,579 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,580 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,580 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,581 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:17,581 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:50:17,581 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,581 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,581 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,582 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:17,582 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:17,582 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,584 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,584 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,585 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:17,585 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:50:17,585 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,585 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,585 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,585 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:17,586 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:17,586 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,588 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,588 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,589 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:17,589 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:50:17,589 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,589 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,589 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,589 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:17,590 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:17,590 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,592 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,592 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,593 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:17,593 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:50:17,593 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,593 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,593 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,593 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:17,594 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:17,594 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,596 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,596 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,597 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:17,597 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:50:17,597 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,598 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,598 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,598 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:17,599 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:17,599 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,600 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,601 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,601 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:17,601 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:50:17,601 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,602 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,602 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,602 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:17,603 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:17,603 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,619 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,619 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,620 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:17,620 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:50:17,620 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,620 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,620 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,621 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:17,621 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:17,622 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,623 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,623 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 11:50:17,624 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:17,624 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:50:17,624 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,625 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,625 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,625 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:17,625 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:17,626 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,627 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,627 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 11:50:17,628 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:17,628 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:50:17,628 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,628 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,628 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,629 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:17,629 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:17,630 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,631 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,631 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 11:50:17,632 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,632 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:17,632 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:50:17,632 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,633 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,633 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,633 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:50:17,634 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:50:17,634 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,635 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,635 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 11:50:17,636 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:17,636 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:50:17,636 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,636 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,637 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,637 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:50:17,638 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:50:17,638 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,639 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,639 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 11:50:17,640 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:17,640 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:50:17,640 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,640 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,640 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,641 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:50:17,642 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:50:17,642 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,643 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,643 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,644 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:17,644 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:50:17,644 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,644 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,644 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,645 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:50:17,646 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:50:17,646 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,647 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,647 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 11:50:17,648 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:17,648 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:50:17,648 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,648 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,648 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,648 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:50:17,649 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:50:17,650 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,651 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,651 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,652 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:17,652 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:50:17,652 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,652 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,652 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,652 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:50:17,653 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:50:17,653 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,654 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,655 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 11:50:17,655 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:17,655 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:50:17,655 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,656 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,656 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,656 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:50:17,658 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:50:17,658 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,698 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,698 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,699 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:17,699 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:50:17,699 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,699 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,700 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,700 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:50:17,701 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:50:17,701 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,702 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,703 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,703 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:17,703 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:50:17,703 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,703 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,704 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,704 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:50:17,705 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:50:17,705 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,706 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,706 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,707 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:17,729 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:50:17,729 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,729 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,729 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,729 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:50:17,731 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:50:17,731 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,732 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,732 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 11:50:17,732 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,737 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:17,737 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:50:17,737 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,737 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,737 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,737 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:17,738 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:17,738 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,739 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,739 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,740 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:17,740 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:50:17,740 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,746 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,746 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,746 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:17,747 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:17,747 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,748 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,748 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,749 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:17,749 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:50:17,749 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,749 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,749 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,749 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:17,749 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:17,749 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,750 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,751 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,751 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:17,751 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:50:17,751 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,751 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,752 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,752 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:17,752 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:17,752 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,753 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,754 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,754 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:17,754 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:50:17,754 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,755 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,755 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,755 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:17,755 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:17,755 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,757 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,757 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 11:50:17,758 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:17,758 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:50:17,758 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,758 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,758 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,758 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:17,759 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:17,759 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,760 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,761 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 11:50:17,761 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:17,761 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:50:17,761 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,761 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,762 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,762 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:17,762 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:17,762 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,767 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,767 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,768 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:17,768 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:50:17,768 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,768 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,768 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,768 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:17,769 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:17,769 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,770 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,770 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,771 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:17,771 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:50:17,771 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,771 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,771 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,771 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:17,772 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:17,772 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,773 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,773 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,773 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:17,774 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:50:17,774 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,774 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,774 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,774 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:17,774 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:17,774 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,776 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,776 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 11:50:17,776 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,777 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:17,777 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:50:17,777 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,777 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,777 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,777 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:50:17,778 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:50:17,778 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,779 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,780 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,780 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:17,780 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:50:17,780 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,780 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,780 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,780 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:50:17,781 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:50:17,781 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,782 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,783 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,783 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:17,783 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:50:17,783 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,784 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,784 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,784 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:50:17,784 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:50:17,784 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,786 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,786 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,787 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:17,787 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:50:17,787 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,787 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,787 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,787 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:50:17,788 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:50:17,788 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,789 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,790 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,790 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:17,790 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:50:17,790 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,790 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,790 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,790 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:50:17,791 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:50:17,791 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,794 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,794 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,794 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:17,794 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:50:17,795 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,795 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,795 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,795 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:50:17,795 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:50:17,796 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,797 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,798 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,798 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:17,798 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:50:17,798 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,798 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,798 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,799 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:50:17,800 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:50:17,800 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,809 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,809 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,810 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:17,810 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:50:17,810 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,810 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,810 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,810 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:50:17,811 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:50:17,811 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,814 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,814 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,815 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:17,815 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:50:17,815 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,815 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,815 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,815 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:50:17,816 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:50:17,816 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,817 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,818 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:17,818 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:17,818 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:50:17,818 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:17,819 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:17,819 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:17,819 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:50:17,819 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:50:17,820 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:17,822 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:17,823 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-10 11:50:17,823 INFO L793 eck$LassoCheckResult]: Stem: 7#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 5#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 8#L11true call main_#t~ret2 := id(main_~input~0);< 10#idENTRYtrue ~x := #in~x; 15#L5true assume !(~x % 4294967296 == 0); 12#L6true call #t~ret0 := id(~x - 1);< 10#idENTRYtrue [2018-11-10 11:50:17,823 INFO L795 eck$LassoCheckResult]: Loop: 10#idENTRYtrue ~x := #in~x; 15#L5true assume !(~x % 4294967296 == 0); 12#L6true call #t~ret0 := id(~x - 1);< 10#idENTRYtrue [2018-11-10 11:50:17,823 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:50:17,824 INFO L82 PathProgramCache]: Analyzing trace with hash 890050945, now seen corresponding path program 2 times [2018-11-10 11:50:17,824 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 11:50:17,824 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 11:50:17,825 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:50:17,825 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:50:17,825 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:50:17,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 11:50:17,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 11:50:17,831 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:50:17,832 INFO L82 PathProgramCache]: Analyzing trace with hash 44820, now seen corresponding path program 2 times [2018-11-10 11:50:17,832 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 11:50:17,832 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 11:50:17,832 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:50:17,832 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-10 11:50:17,833 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:50:17,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 11:50:17,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 11:50:17,837 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:50:17,837 INFO L82 PathProgramCache]: Analyzing trace with hash -1620367980, now seen corresponding path program 3 times [2018-11-10 11:50:17,837 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 11:50:17,837 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 11:50:17,838 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:50:17,838 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-10 11:50:17,838 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:50:17,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 11:50:17,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 11:50:17,913 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 11:50:17,913 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 11:50:17,914 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 11:50:17,914 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 11:50:17,914 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 11:50:17,914 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 11:50:17,914 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 11:50:17,914 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 11:50:17,914 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o3_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-10 11:50:17,914 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 11:50:17,914 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 11:50:17,915 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 11:50:17,919 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:50:17,922 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:50:17,924 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:50:17,978 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 11:50:17,978 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f3b35412-6740-4e5b-9493-9a23a60f559e/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 11:50:17,993 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 11:50:17,994 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 11:50:18,001 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 11:50:18,002 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_f3b35412-6740-4e5b-9493-9a23a60f559e/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 11:50:18,022 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 11:50:18,023 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 11:50:18,025 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 11:50:18,025 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_f3b35412-6740-4e5b-9493-9a23a60f559e/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 11:50:18,050 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 11:50:18,050 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 11:50:18,052 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 11:50:18,052 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_f3b35412-6740-4e5b-9493-9a23a60f559e/bin-2019/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 11:50:18,075 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 11:50:18,075 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f3b35412-6740-4e5b-9493-9a23a60f559e/bin-2019/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 11:50:18,106 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 11:50:18,106 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 11:50:30,140 INFO L448 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-10 11:50:30,143 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 11:50:30,144 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 11:50:30,144 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 11:50:30,144 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 11:50:30,144 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 11:50:30,144 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 11:50:30,144 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 11:50:30,144 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 11:50:30,144 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o3_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-10 11:50:30,144 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 11:50:30,144 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 11:50:30,145 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:50:30,147 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:50:30,148 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:50:30,153 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:50:30,222 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 11:50:30,222 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 11:50:30,223 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 11:50:30,223 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:30,223 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:30,223 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:30,223 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:30,224 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:50:30,224 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 11:50:30,224 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:30,224 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:30,225 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:30,225 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:30,225 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:30,225 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:30,225 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:30,225 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:50:30,226 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 11:50:30,226 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:30,226 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:30,226 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:30,227 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:30,227 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:30,227 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:30,227 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:30,227 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:50:30,227 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 11:50:30,227 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:30,228 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:30,228 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:30,228 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:30,229 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:30,229 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:30,230 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:30,230 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:50:30,230 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 11:50:30,230 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:30,232 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:30,232 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 11:50:30,232 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:30,233 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:30,233 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:30,233 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:30,233 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:30,233 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:50:30,234 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:50:30,234 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:30,234 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:30,235 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 11:50:30,235 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:30,235 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:30,235 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:30,235 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:30,235 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:50:30,236 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:50:30,236 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:30,236 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:30,236 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:30,237 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:30,237 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:30,237 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:30,237 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:30,237 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:50:30,237 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:50:30,237 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:30,238 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:30,238 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:30,238 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:30,238 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:30,239 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:30,239 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:30,239 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:50:30,239 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:50:30,239 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:30,241 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:30,241 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 11:50:30,242 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:30,242 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:30,242 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:30,242 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:30,242 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:30,242 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:30,243 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:30,243 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:30,243 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:30,243 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:30,244 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:30,244 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:30,244 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:30,244 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:30,244 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:30,246 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:30,247 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:30,247 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:30,247 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:30,248 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:30,248 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:30,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:30,248 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:30,248 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:30,248 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:30,248 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:30,249 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:30,249 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 11:50:30,249 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:30,250 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:30,250 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:30,250 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:30,250 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:30,250 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:30,250 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:30,256 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:30,256 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 11:50:30,256 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:30,257 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:30,257 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:30,257 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:30,257 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:30,257 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:50:30,257 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:50:30,257 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:30,258 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:30,258 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:30,259 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:30,259 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:30,259 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:30,259 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:30,259 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:50:30,259 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:50:30,259 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:30,260 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:30,260 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:30,261 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:30,261 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:30,262 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:30,262 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:30,262 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:50:30,262 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:50:30,262 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:30,263 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:30,263 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 11:50:30,263 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:30,264 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:30,264 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:30,264 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:30,264 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:50:30,265 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:50:30,265 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:30,268 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:30,268 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 11:50:30,269 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:30,270 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:30,270 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:50:30,270 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:30,270 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:30,270 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:30,270 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:50:30,271 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:50:30,271 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:30,271 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:30,272 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:30,272 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:30,272 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:50:30,272 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:30,272 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:30,273 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:30,273 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:50:30,273 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:50:30,274 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:30,274 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:30,274 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:30,275 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:30,275 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:50:30,275 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:30,275 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:30,275 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:30,275 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:50:30,276 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:50:30,276 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:30,277 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:30,277 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:30,277 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:30,277 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:50:30,278 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:30,278 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:30,278 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:30,278 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:50:30,279 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:50:30,279 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:30,286 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:30,286 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 11:50:30,286 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:30,287 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:30,287 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:50:30,287 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:30,287 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:30,287 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:30,287 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:30,288 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:30,288 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:30,289 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:30,289 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:30,290 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:30,290 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:50:30,290 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:30,290 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:30,290 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:30,290 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:30,291 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:30,291 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:30,292 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:30,293 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:30,293 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:30,293 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:50:30,293 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:30,293 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:30,294 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:30,294 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:30,294 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:30,295 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:30,296 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:30,296 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:30,297 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:30,297 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:50:30,297 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:30,297 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:30,297 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:30,297 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:30,299 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:30,299 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:30,313 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:30,313 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 11:50:30,314 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:30,314 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:30,314 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:50:30,314 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:30,315 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:30,315 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:30,315 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:50:30,316 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:50:30,316 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:30,317 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:30,317 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:30,317 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:30,317 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:50:30,318 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:30,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:30,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:30,318 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:50:30,319 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:50:30,319 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:30,320 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:30,320 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:30,321 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:30,321 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:50:30,321 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:30,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:30,321 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:30,321 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:50:30,322 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:50:30,323 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:30,323 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:30,323 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 11:50:30,324 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:30,324 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:50:30,324 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:30,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:30,325 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:30,325 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:50:30,327 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:50:30,327 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:30,350 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:30,350 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 11:50:30,350 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 11:50:30,351 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:30,351 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:50:30,351 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:30,351 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:30,351 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:30,351 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:30,352 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:30,352 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:30,353 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:30,353 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:30,354 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:30,354 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:50:30,354 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:30,354 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:30,354 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:30,354 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:30,355 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:30,355 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:30,356 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:30,356 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 11:50:30,359 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:30,359 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:50:30,359 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:30,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:30,359 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:30,359 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:30,360 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:30,360 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:30,361 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:30,361 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 11:50:30,362 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:30,362 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:50:30,362 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:30,362 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:30,362 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:30,362 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:30,363 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:30,363 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:30,372 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:30,372 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 11:50:30,372 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:30,373 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:30,373 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:50:30,373 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:30,373 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:30,373 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:30,373 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:50:30,374 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:50:30,374 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:30,376 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:30,376 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:30,377 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:30,377 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:50:30,377 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:30,377 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:30,377 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:30,377 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:50:30,378 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:50:30,378 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:30,380 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:30,381 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:30,382 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:30,382 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:50:30,382 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:30,382 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:30,382 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:30,382 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:50:30,383 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:50:30,383 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:30,385 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:30,386 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:30,386 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:30,386 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:50:30,386 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:30,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:30,387 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:30,387 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:50:30,388 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:50:30,388 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:30,397 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:30,525 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 11:50:30,525 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 11:50:30,525 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 11:50:30,525 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 11:50:30,525 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 11:50:30,525 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 11:50:30,526 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 11:50:30,526 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 11:50:30,526 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o3_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-10 11:50:30,526 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 11:50:30,526 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 11:50:30,527 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:50:30,536 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 11:50:30,541 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:50:30,543 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:50:30,545 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:50:30,549 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:50:30,551 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:50:30,559 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:50:30,561 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:50:30,564 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:50:30,690 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 11:50:30,690 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f3b35412-6740-4e5b-9493-9a23a60f559e/bin-2019/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 11:50:30,702 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 11:50:30,702 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 11:50:30,705 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 11:50:30,705 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_f3b35412-6740-4e5b-9493-9a23a60f559e/bin-2019/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 11:50:30,738 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 11:50:30,738 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 11:50:30,742 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 11:50:30,742 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_f3b35412-6740-4e5b-9493-9a23a60f559e/bin-2019/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 11:50:30,778 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 11:50:30,778 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 11:50:30,782 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 11:50:30,783 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_f3b35412-6740-4e5b-9493-9a23a60f559e/bin-2019/uautomizer/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 11:50:30,816 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 11:50:30,816 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 11:50:30,819 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 11:50:30,819 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_f3b35412-6740-4e5b-9493-9a23a60f559e/bin-2019/uautomizer/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 11:50:30,852 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 11:50:30,852 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 11:50:30,855 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 11:50:30,855 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_f3b35412-6740-4e5b-9493-9a23a60f559e/bin-2019/uautomizer/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 11:50:30,890 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 11:50:30,890 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 11:50:30,893 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 11:50:30,893 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_f3b35412-6740-4e5b-9493-9a23a60f559e/bin-2019/uautomizer/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 11:50:30,934 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 11:50:30,934 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f3b35412-6740-4e5b-9493-9a23a60f559e/bin-2019/uautomizer/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 11:50:30,975 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 11:50:30,975 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 11:50:43,013 INFO L448 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-10 11:50:43,016 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 11:50:43,017 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 11:50:43,017 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 11:50:43,017 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 11:50:43,017 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 11:50:43,017 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 11:50:43,017 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 11:50:43,017 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 11:50:43,017 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o3_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-10 11:50:43,017 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 11:50:43,017 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 11:50:43,018 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:50:43,020 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:50:43,021 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:50:43,022 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:50:43,023 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:50:43,024 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:50:43,030 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:50:43,032 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:50:43,033 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:50:43,037 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 11:50:43,123 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 11:50:43,123 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 11:50:43,123 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:43,124 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:43,124 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,124 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,124 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,124 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:50:43,125 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 11:50:43,125 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,125 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,126 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:43,126 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:43,126 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,126 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,126 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,126 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:50:43,127 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 11:50:43,127 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,127 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,127 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:43,128 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:43,128 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,128 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,128 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,128 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:50:43,128 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 11:50:43,128 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,134 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,134 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:43,135 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:43,135 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,135 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,135 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,135 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:50:43,135 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 11:50:43,135 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,136 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,136 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:43,136 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:43,144 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,144 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,144 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,144 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:50:43,145 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 11:50:43,145 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,145 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,145 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:43,146 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:43,146 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,146 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,146 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:50:43,157 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:50:43,157 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-10 11:50:43,162 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,162 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:43,162 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:43,163 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,163 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,163 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,163 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:50:43,163 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 11:50:43,163 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,164 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,164 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:43,164 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:43,164 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,165 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,165 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,165 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:50:43,165 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 11:50:43,165 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,165 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,166 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:43,166 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:43,166 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,166 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,166 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,167 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:50:43,167 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 11:50:43,167 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,167 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,168 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:43,168 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:43,168 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,168 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,168 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,168 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 11:50:43,169 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 11:50:43,169 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,169 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,169 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 11:50:43,170 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:43,170 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:43,170 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,170 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,170 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,170 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:50:43,171 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:50:43,171 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,171 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,171 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:43,172 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:43,172 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,172 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,172 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,172 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:50:43,172 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:50:43,173 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,173 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,173 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:43,174 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:43,174 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,174 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,174 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,174 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:50:43,174 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:50:43,174 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,175 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,175 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:43,176 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:43,176 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,176 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,176 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,176 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:50:43,176 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:50:43,176 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,177 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,177 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:43,177 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:43,177 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,178 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,178 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,178 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:50:43,178 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:50:43,178 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,179 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,179 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 11:50:43,179 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:43,179 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,180 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,180 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:50:43,181 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 11:50:43,181 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 11:50:43,187 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,187 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:43,188 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:43,188 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,188 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:50:43,189 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:50:43,189 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,189 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,189 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:43,190 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:43,190 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,190 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,190 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,190 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:50:43,190 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:50:43,191 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,191 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,191 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:43,191 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:43,192 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,192 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,192 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,192 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:50:43,192 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:50:43,192 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,193 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,193 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:43,193 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:43,193 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,194 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,194 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,194 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:50:43,194 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:50:43,194 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,195 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,195 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 11:50:43,195 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:43,195 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:43,196 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,196 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,196 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,196 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:43,196 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:43,196 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,197 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,197 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:43,197 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:43,197 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,198 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,198 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,198 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:43,198 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:43,198 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,199 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,199 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 11:50:43,199 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:43,199 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,200 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,200 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:43,200 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:43,200 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,201 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,201 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 11:50:43,201 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:43,201 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,201 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,202 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,202 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:43,202 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:43,202 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,202 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,203 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:43,203 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:43,203 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,203 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,204 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:43,204 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:43,204 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,204 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,205 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:43,205 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:43,205 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,205 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,205 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:43,207 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 11:50:43,207 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 11:50:43,216 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,216 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 11:50:43,217 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:43,217 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,217 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,217 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,217 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:43,218 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:43,218 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,218 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,219 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 11:50:43,219 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:43,219 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,219 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,219 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,219 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:43,220 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:43,220 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,220 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,220 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:43,221 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:43,221 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,221 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,221 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,221 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:43,222 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:43,222 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,222 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,222 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:43,223 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:43,223 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,223 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,223 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,223 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:43,223 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:43,224 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,224 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,224 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 11:50:43,225 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:43,225 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:43,225 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,225 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,225 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,225 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:50:43,226 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:50:43,226 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,226 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,227 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 11:50:43,227 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:43,227 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,227 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,227 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,227 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:50:43,228 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:50:43,228 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,228 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,229 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:43,229 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:43,229 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,229 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,229 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,230 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:50:43,230 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:50:43,230 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,231 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,231 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 11:50:43,231 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:43,231 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,232 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,232 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,232 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:50:43,232 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:50:43,232 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,233 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,233 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:43,233 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:43,234 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,234 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,234 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,234 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:50:43,234 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:50:43,234 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,235 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,235 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 11:50:43,235 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:43,236 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,236 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,236 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:50:43,238 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 11:50:43,238 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 11:50:43,248 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,249 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 11:50:43,249 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:43,249 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,249 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,249 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,250 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:50:43,250 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:50:43,250 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,250 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,251 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:43,251 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:43,251 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,251 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,251 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,252 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:50:43,252 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:50:43,252 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,252 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,253 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:43,253 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:43,253 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,253 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,253 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,253 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:50:43,254 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:50:43,254 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,254 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,255 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:43,255 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 11:50:43,255 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,255 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,255 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,255 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:50:43,256 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:50:43,256 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,256 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,257 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 11:50:43,257 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:43,257 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:43,257 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:50:43,258 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,258 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,258 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,258 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:50:43,258 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:50:43,258 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,259 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,259 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 11:50:43,260 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:43,260 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:50:43,260 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,260 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,260 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,260 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:50:43,261 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:50:43,261 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,261 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,262 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:43,262 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:43,262 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:50:43,262 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,262 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,262 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,263 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:50:43,263 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:50:43,263 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,264 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,264 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 11:50:43,264 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:43,265 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:50:43,265 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,265 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,265 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,265 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:50:43,265 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:50:43,266 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,266 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,266 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 11:50:43,267 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:43,267 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:50:43,267 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,267 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:50:43,268 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:50:43,268 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,268 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,269 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:43,269 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:43,269 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:50:43,269 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,269 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,270 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:50:43,271 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 11:50:43,271 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 11:50:43,285 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,285 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 11:50:43,286 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:43,286 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:50:43,286 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,286 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,286 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,286 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:50:43,328 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:50:43,328 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,330 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,330 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 11:50:43,330 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:43,330 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:50:43,331 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,331 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,331 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,331 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:50:43,331 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:50:43,331 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,332 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,332 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 11:50:43,333 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:43,333 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:50:43,333 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,333 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,333 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,333 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:50:43,334 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:50:43,334 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,334 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,340 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:43,341 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:43,341 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:50:43,341 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,342 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,342 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,342 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 11:50:43,342 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 11:50:43,342 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,343 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,343 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 11:50:43,343 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:43,344 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:43,344 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:50:43,344 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,344 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:43,345 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:43,345 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,346 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,346 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 11:50:43,347 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:43,347 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:50:43,347 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,347 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,347 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,347 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:43,348 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:43,348 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,349 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,349 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:43,349 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:43,350 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:50:43,350 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,350 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:43,351 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:43,351 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,352 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,352 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 11:50:43,353 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:43,353 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:50:43,353 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,353 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,353 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,353 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:43,354 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:43,354 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,355 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,355 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:43,355 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:43,356 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:50:43,356 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,356 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,356 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:43,357 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:43,357 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,358 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,358 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:43,358 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:43,359 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:50:43,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,359 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,359 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:43,361 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 11:50:43,361 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 11:50:43,387 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,387 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:43,388 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:43,388 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:50:43,388 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,388 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,388 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,388 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:43,389 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:43,389 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,390 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,391 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:43,391 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:43,391 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:50:43,391 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,392 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,392 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,392 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:43,392 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:43,392 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,393 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,394 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:43,394 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:43,394 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:50:43,394 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,394 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,394 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,395 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:43,395 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:43,395 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,396 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,396 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:43,397 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:43,397 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 11:50:43,397 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,397 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,397 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,397 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:43,398 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:43,398 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,399 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,399 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 11:50:43,400 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:43,400 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:43,400 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:50:43,400 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,400 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,401 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,401 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:50:43,402 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:50:43,402 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,402 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,403 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 11:50:43,403 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:43,403 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:50:43,403 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,404 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,404 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,404 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:50:43,405 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:50:43,405 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,406 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,406 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 11:50:43,406 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:43,406 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:50:43,407 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,407 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,407 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,407 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:50:43,408 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:50:43,408 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,409 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,409 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:43,409 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:43,410 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:50:43,410 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,410 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,410 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,410 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:50:43,411 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:50:43,411 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,412 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,412 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:43,413 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:43,413 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:50:43,413 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,413 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,413 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,413 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:50:43,414 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:50:43,414 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,415 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,415 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:43,416 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:43,416 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:50:43,416 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,416 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,416 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:50:43,419 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 11:50:43,420 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 11:50:43,456 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,457 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:43,457 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:43,457 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:50:43,457 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,458 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,458 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,458 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:50:43,459 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:50:43,459 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,460 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,460 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:43,460 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:43,461 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:50:43,461 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,461 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,461 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,461 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:50:43,462 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:50:43,462 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,463 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,463 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:43,463 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:43,464 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:50:43,464 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,464 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,464 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,464 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:50:43,465 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:50:43,465 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,466 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,466 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:43,467 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:43,467 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:50:43,467 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,467 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,467 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,467 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 11:50:43,468 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 11:50:43,468 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,469 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,469 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 11:50:43,470 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:43,470 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:43,470 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:50:43,470 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,470 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,470 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,470 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:43,471 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:43,471 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,472 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,472 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:43,473 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:43,473 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:50:43,473 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,473 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,473 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,473 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:43,474 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:43,474 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,475 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,475 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:43,475 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:43,476 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:50:43,476 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,476 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,476 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,476 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:43,476 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:43,477 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,478 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,478 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:43,479 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:43,479 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:50:43,479 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,479 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,479 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,479 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:43,479 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:43,480 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,481 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,481 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:43,481 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:43,481 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:50:43,481 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,482 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,482 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,482 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:43,482 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:43,482 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,483 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,484 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:43,484 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:43,484 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:50:43,484 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,484 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,484 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:43,486 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 11:50:43,486 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 11:50:43,498 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,498 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:43,499 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:43,499 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:50:43,499 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,499 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,499 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,499 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:43,500 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:43,500 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,501 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,502 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:43,502 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:43,502 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:50:43,502 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,502 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,503 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,503 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:43,503 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:43,503 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,504 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,504 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:43,505 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:43,505 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:50:43,505 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,505 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,505 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,505 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:43,506 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:43,506 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,507 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,507 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:43,508 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:43,508 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 11:50:43,508 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,508 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,508 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,508 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 11:50:43,508 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 11:50:43,509 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,510 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,510 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 11:50:43,510 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:43,511 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:43,511 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:50:43,511 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,511 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,511 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,511 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:50:43,512 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:50:43,512 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,513 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,514 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 11:50:43,514 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:43,514 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:50:43,514 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,515 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,515 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,515 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:50:43,515 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:50:43,515 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,517 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,517 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:43,518 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:43,518 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:50:43,518 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,518 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,518 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,518 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:50:43,519 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:50:43,519 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,521 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,522 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:43,522 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:43,522 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:50:43,522 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,522 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,523 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,523 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:50:43,523 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:50:43,523 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,525 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,525 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:43,526 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:43,526 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:50:43,526 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,526 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,526 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,526 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:50:43,527 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:50:43,527 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,528 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,529 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:43,529 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:43,529 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:50:43,530 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,530 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,530 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:50:43,532 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-10 11:50:43,533 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-10 11:50:43,557 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,558 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:43,558 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:43,558 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:50:43,558 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,559 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,559 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,559 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:50:43,559 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:50:43,560 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,562 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,562 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:43,563 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:43,563 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:50:43,563 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,563 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,563 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,563 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:50:43,564 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:50:43,564 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,565 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,566 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:43,566 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:43,566 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:50:43,566 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,567 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,567 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,567 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:50:43,567 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:50:43,567 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,569 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,569 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 11:50:43,570 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 11:50:43,570 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 11:50:43,570 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 11:50:43,570 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 11:50:43,570 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 11:50:43,570 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 11:50:43,571 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 11:50:43,571 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 11:50:43,573 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 11:50:43,580 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 10.11 11:50:43 BoogieIcfgContainer [2018-11-10 11:50:43,580 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-10 11:50:43,580 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 11:50:43,580 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 11:50:43,580 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 11:50:43,581 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:49:51" (3/4) ... [2018-11-10 11:50:43,585 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 11:50:43,585 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 11:50:43,586 INFO L168 Benchmark]: Toolchain (without parser) took 52033.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.2 MB). Free memory was 963.0 MB in the beginning and 1.1 GB in the end (delta: -118.0 MB). Peak memory consumption was 58.2 MB. Max. memory is 11.5 GB. [2018-11-10 11:50:43,586 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:50:43,587 INFO L168 Benchmark]: CACSL2BoogieTranslator took 175.00 ms. Allocated memory is still 1.0 GB. Free memory was 963.0 MB in the beginning and 951.2 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. [2018-11-10 11:50:43,587 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.40 ms. Allocated memory is still 1.0 GB. Free memory is still 951.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:50:43,587 INFO L168 Benchmark]: Boogie Preprocessor took 11.36 ms. Allocated memory is still 1.0 GB. Free memory was 951.2 MB in the beginning and 945.8 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 11:50:43,588 INFO L168 Benchmark]: RCFGBuilder took 173.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -187.1 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. [2018-11-10 11:50:43,589 INFO L168 Benchmark]: BuchiAutomizer took 51640.05 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 30.9 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 52.0 MB). Peak memory consumption was 264.1 MB. Max. memory is 11.5 GB. [2018-11-10 11:50:43,589 INFO L168 Benchmark]: Witness Printer took 4.81 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 11:50:43,592 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 175.00 ms. Allocated memory is still 1.0 GB. Free memory was 963.0 MB in the beginning and 951.2 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 24.40 ms. Allocated memory is still 1.0 GB. Free memory is still 951.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 11.36 ms. Allocated memory is still 1.0 GB. Free memory was 951.2 MB in the beginning and 945.8 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 173.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -187.1 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 51640.05 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 30.9 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 52.0 MB). Peak memory consumption was 264.1 MB. Max. memory is 11.5 GB. * Witness Printer took 4.81 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 51.5s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 51.5s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital16 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div452 bol100 ite100 ukn100 eq149 hnf49 smp81 dnf100 smp100 tf103 neg96 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 28ms VariablesStem: 3 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 9 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 24.2s - 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...