./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/recursive-simple/id_o200.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_32468c92-edb8-4718-808e-e4243305c7db/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_32468c92-edb8-4718-808e-e4243305c7db/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_32468c92-edb8-4718-808e-e4243305c7db/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_32468c92-edb8-4718-808e-e4243305c7db/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/recursive-simple/id_o200.c -s /tmp/vcloud-vcloud-master/worker/working_dir_32468c92-edb8-4718-808e-e4243305c7db/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_32468c92-edb8-4718-808e-e4243305c7db/bin/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 d8c3c65b97b16d5f9529b3588da9f4b2d93b24b8 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 08:54:20,065 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 08:54:20,071 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 08:54:20,083 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 08:54:20,083 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 08:54:20,084 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 08:54:20,085 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 08:54:20,087 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 08:54:20,089 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 08:54:20,090 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 08:54:20,091 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 08:54:20,092 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 08:54:20,092 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 08:54:20,093 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 08:54:20,094 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 08:54:20,099 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 08:54:20,100 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 08:54:20,101 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 08:54:20,102 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 08:54:20,109 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 08:54:20,115 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 08:54:20,116 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 08:54:20,117 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 08:54:20,118 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 08:54:20,120 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 08:54:20,121 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 08:54:20,121 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 08:54:20,122 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 08:54:20,124 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 08:54:20,125 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 08:54:20,126 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 08:54:20,126 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 08:54:20,127 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 08:54:20,128 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 08:54:20,129 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 08:54:20,129 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 08:54:20,130 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 08:54:20,130 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 08:54:20,130 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 08:54:20,131 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 08:54:20,132 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 08:54:20,133 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_32468c92-edb8-4718-808e-e4243305c7db/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-10-22 08:54:20,148 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 08:54:20,148 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 08:54:20,149 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 08:54:20,149 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 08:54:20,150 INFO L138 SettingsManager]: * Use SBE=true [2019-10-22 08:54:20,150 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-10-22 08:54:20,150 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-10-22 08:54:20,150 INFO L138 SettingsManager]: * Use old map elimination=false [2019-10-22 08:54:20,150 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-10-22 08:54:20,150 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-10-22 08:54:20,151 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-10-22 08:54:20,151 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 08:54:20,151 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 08:54:20,151 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-10-22 08:54:20,151 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 08:54:20,152 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 08:54:20,152 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 08:54:20,152 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-10-22 08:54:20,152 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-10-22 08:54:20,152 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-10-22 08:54:20,153 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 08:54:20,153 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 08:54:20,153 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-10-22 08:54:20,153 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 08:54:20,153 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-10-22 08:54:20,153 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 08:54:20,154 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 08:54:20,154 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-10-22 08:54:20,154 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 08:54:20,154 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-22 08:54:20,154 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-10-22 08:54:20,155 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-10-22 08:54:20,156 INFO L138 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_32468c92-edb8-4718-808e-e4243305c7db/bin/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 -> d8c3c65b97b16d5f9529b3588da9f4b2d93b24b8 [2019-10-22 08:54:20,188 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 08:54:20,211 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 08:54:20,215 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 08:54:20,218 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 08:54:20,218 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 08:54:20,219 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_32468c92-edb8-4718-808e-e4243305c7db/bin/uautomizer/../../sv-benchmarks/c/recursive-simple/id_o200.c [2019-10-22 08:54:20,281 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_32468c92-edb8-4718-808e-e4243305c7db/bin/uautomizer/data/c50474610/e1a739946a86479d89c6f5799412ae25/FLAG7d4137aae [2019-10-22 08:54:20,677 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 08:54:20,678 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_32468c92-edb8-4718-808e-e4243305c7db/sv-benchmarks/c/recursive-simple/id_o200.c [2019-10-22 08:54:20,684 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_32468c92-edb8-4718-808e-e4243305c7db/bin/uautomizer/data/c50474610/e1a739946a86479d89c6f5799412ae25/FLAG7d4137aae [2019-10-22 08:54:20,700 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_32468c92-edb8-4718-808e-e4243305c7db/bin/uautomizer/data/c50474610/e1a739946a86479d89c6f5799412ae25 [2019-10-22 08:54:20,703 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 08:54:20,705 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 08:54:20,706 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 08:54:20,706 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 08:54:20,710 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 08:54:20,712 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:54:20" (1/1) ... [2019-10-22 08:54:20,715 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cd3bf3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:20, skipping insertion in model container [2019-10-22 08:54:20,715 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:54:20" (1/1) ... [2019-10-22 08:54:20,724 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 08:54:20,742 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 08:54:20,962 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:54:20,969 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 08:54:21,086 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:54:21,104 INFO L192 MainTranslator]: Completed translation [2019-10-22 08:54:21,104 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:21 WrapperNode [2019-10-22 08:54:21,105 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 08:54:21,105 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 08:54:21,106 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 08:54:21,106 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 08:54:21,114 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:21" (1/1) ... [2019-10-22 08:54:21,118 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:21" (1/1) ... [2019-10-22 08:54:21,137 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 08:54:21,137 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 08:54:21,138 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 08:54:21,138 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 08:54:21,146 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:21" (1/1) ... [2019-10-22 08:54:21,146 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:21" (1/1) ... [2019-10-22 08:54:21,146 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:21" (1/1) ... [2019-10-22 08:54:21,147 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:21" (1/1) ... [2019-10-22 08:54:21,149 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:21" (1/1) ... [2019-10-22 08:54:21,151 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:21" (1/1) ... [2019-10-22 08:54:21,152 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:21" (1/1) ... [2019-10-22 08:54:21,154 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 08:54:21,154 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 08:54:21,154 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 08:54:21,155 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 08:54:21,156 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_32468c92-edb8-4718-808e-e4243305c7db/bin/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 [2019-10-22 08:54:21,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 08:54:21,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 08:54:21,217 INFO L130 BoogieDeclarations]: Found specification of procedure id [2019-10-22 08:54:21,218 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2019-10-22 08:54:21,372 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 08:54:21,373 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-22 08:54:21,374 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:54:21 BoogieIcfgContainer [2019-10-22 08:54:21,375 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 08:54:21,375 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-10-22 08:54:21,376 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-10-22 08:54:21,381 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-10-22 08:54:21,383 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 08:54:21,383 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 22.10 08:54:20" (1/3) ... [2019-10-22 08:54:21,384 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@bb8760b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.10 08:54:21, skipping insertion in model container [2019-10-22 08:54:21,384 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 08:54:21,385 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:21" (2/3) ... [2019-10-22 08:54:21,385 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@bb8760b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.10 08:54:21, skipping insertion in model container [2019-10-22 08:54:21,386 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 08:54:21,386 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:54:21" (3/3) ... [2019-10-22 08:54:21,388 INFO L371 chiAutomizerObserver]: Analyzing ICFG id_o200.c [2019-10-22 08:54:21,564 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-10-22 08:54:21,564 INFO L357 BuchiCegarLoop]: Hoare is false [2019-10-22 08:54:21,564 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-10-22 08:54:21,564 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 08:54:21,564 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 08:54:21,565 INFO L361 BuchiCegarLoop]: Difference is false [2019-10-22 08:54:21,565 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 08:54:21,565 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-10-22 08:54:21,609 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2019-10-22 08:54:21,657 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-10-22 08:54:21,657 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 08:54:21,657 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 08:54:21,669 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-10-22 08:54:21,669 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-10-22 08:54:21,669 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-10-22 08:54:21,669 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2019-10-22 08:54:21,671 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-10-22 08:54:21,672 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 08:54:21,672 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 08:54:21,672 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-10-22 08:54:21,672 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-10-22 08:54:21,681 INFO L791 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue [2019-10-22 08:54:21,681 INFO L793 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2019-10-22 08:54:21,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:54:21,689 INFO L82 PathProgramCache]: Analyzing trace with hash 1014, now seen corresponding path program 1 times [2019-10-22 08:54:21,698 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:54:21,699 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1868565200] [2019-10-22 08:54:21,699 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:54:21,699 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:54:21,699 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:54:21,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:54:21,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:54:21,794 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:54:21,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:54:21,796 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 1 times [2019-10-22 08:54:21,797 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:54:21,797 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [402839215] [2019-10-22 08:54:21,797 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:54:21,798 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:54:21,798 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:54:21,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:54:21,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:54:21,821 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:54:21,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:54:21,824 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 1 times [2019-10-22 08:54:21,824 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:54:21,824 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [566110969] [2019-10-22 08:54:21,824 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:54:21,824 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:54:21,825 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:54:21,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:54:21,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:54:21,839 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:54:21,936 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:54:21,937 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:54:21,937 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:54:21,937 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:54:21,938 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-10-22 08:54:21,938 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:21,938 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:54:21,938 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:54:21,938 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o200.c_Iteration1_Loop [2019-10-22 08:54:21,939 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:54:21,939 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:54:21,963 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:21,970 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:21,973 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:21,985 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:22,104 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:54:22,104 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_32468c92-edb8-4718-808e-e4243305c7db/bin/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 [2019-10-22 08:54:22,116 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:54:22,116 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 08:54:22,124 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:54:22,124 INFO L440 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_32468c92-edb8-4718-808e-e4243305c7db/bin/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 [2019-10-22 08:54:22,132 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:54:22,132 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 08:54:22,136 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:54:22,137 INFO L440 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_32468c92-edb8-4718-808e-e4243305c7db/bin/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 [2019-10-22 08:54:22,146 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:54:22,146 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_32468c92-edb8-4718-808e-e4243305c7db/bin/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 [2019-10-22 08:54:22,156 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-10-22 08:54:22,156 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 08:54:22,205 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-10-22 08:54:22,207 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:54:22,207 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:54:22,207 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:54:22,208 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:54:22,208 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 08:54:22,208 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:22,208 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:54:22,208 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:54:22,209 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o200.c_Iteration1_Loop [2019-10-22 08:54:22,209 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:54:22,209 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:54:22,211 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:22,214 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:22,216 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:22,225 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:22,326 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:54:22,333 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 08:54:22,336 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:22,337 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:22,337 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:22,338 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:22,338 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:22,339 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:22,341 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:22,342 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:22,350 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:22,350 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:22,351 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:22,352 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:22,352 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:22,352 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:22,352 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:22,353 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:22,353 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:22,354 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:22,356 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:22,357 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:22,357 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:22,358 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:22,358 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:22,358 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:22,359 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:22,359 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:22,373 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:22,374 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:22,375 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:22,375 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:22,375 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:22,376 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:22,376 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:22,376 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:22,376 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:22,378 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:22,378 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-10-22 08:54:22,379 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:22,382 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:22,382 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:22,382 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:22,382 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:22,383 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:22,383 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:22,384 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:22,385 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:22,386 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:22,386 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:22,387 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:22,392 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:22,392 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:22,392 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:22,393 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:22,393 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:22,395 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:22,398 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:22,398 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:22,399 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:22,399 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:22,399 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:22,399 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:22,401 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:22,401 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:22,423 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:22,426 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:22,427 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:22,428 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:22,428 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:22,428 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:22,428 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:22,429 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:22,429 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:22,431 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:22,434 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-10-22 08:54:22,435 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:22,436 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:22,436 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:22,436 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:22,436 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:22,436 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:22,437 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:22,438 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:22,440 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:22,441 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:22,442 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:22,442 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:22,442 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:22,443 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:22,443 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:22,444 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:22,444 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:22,445 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:22,446 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:22,447 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:22,455 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:22,455 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:22,456 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:22,456 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:22,457 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:22,457 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:22,486 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:22,498 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:22,499 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:22,500 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:22,500 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:22,500 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:22,500 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:22,501 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:22,501 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:22,503 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:22,503 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-10-22 08:54:22,504 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:22,505 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:22,505 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:22,505 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:22,505 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:22,505 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:22,506 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:22,507 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:22,508 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:22,509 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:22,509 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:22,510 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:22,510 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:22,510 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:22,510 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:22,511 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:22,512 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:22,513 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:22,513 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:22,514 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:22,514 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:22,514 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:22,514 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:22,515 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:22,516 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:22,517 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:22,531 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:22,532 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:22,533 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:22,533 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:22,533 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:22,533 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:22,533 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:22,534 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:22,534 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:22,536 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:22,536 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-10-22 08:54:22,537 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:22,537 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:22,538 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:22,538 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:22,538 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:22,538 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:22,538 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:22,540 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:22,540 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:22,541 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:22,542 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:22,543 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:22,543 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:22,543 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:22,543 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:22,544 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:22,544 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:22,545 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:22,545 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:22,546 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:22,547 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:22,548 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:22,548 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:22,548 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:22,548 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:22,549 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:22,549 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:22,550 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:22,551 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:22,605 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:22,605 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:22,606 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:22,607 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:22,607 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:22,614 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:22,614 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:22,614 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:22,615 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:22,615 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:22,617 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:22,618 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-10-22 08:54:22,618 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:22,619 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:22,619 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:22,619 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:22,620 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:22,620 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:22,620 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:22,621 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:22,621 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:22,626 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:22,627 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:22,628 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:22,628 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:22,628 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:22,629 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:22,629 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:22,629 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:22,630 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:22,630 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:22,636 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:22,636 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:22,637 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:22,637 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:22,637 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:22,638 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:22,638 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:22,638 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:22,645 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:22,645 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:22,714 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:22,727 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:22,728 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:22,729 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:22,729 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:22,729 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:22,729 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:22,729 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:22,730 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:22,731 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:22,735 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:22,735 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-10-22 08:54:22,736 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:22,737 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:22,737 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:22,737 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:22,737 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:22,737 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:22,737 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:22,741 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:22,742 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:22,743 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:22,743 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:22,744 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:22,744 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:22,744 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:22,745 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:22,745 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:22,745 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:22,747 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:22,750 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:22,752 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:22,752 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:22,753 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:22,754 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:22,754 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:22,754 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:22,754 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:22,754 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:22,767 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:22,767 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:22,883 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:22,883 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:22,884 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:22,885 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:22,885 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:22,885 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:22,887 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:22,887 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:22,889 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:22,889 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:22,891 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:22,897 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-10-22 08:54:22,897 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:22,898 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:22,898 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:22,899 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:22,899 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:22,899 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:22,899 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:22,900 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:22,900 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:22,902 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:22,904 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:22,904 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:22,905 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:22,905 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:22,905 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:22,905 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:22,905 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:22,906 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:22,906 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:22,911 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:22,915 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:22,915 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:22,916 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:22,916 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:22,916 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:22,916 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:22,916 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:22,917 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:22,918 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:22,936 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:22,936 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:22,938 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:22,939 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:22,939 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:22,939 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:22,940 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:22,940 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:22,941 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:22,942 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:22,945 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:22,945 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-10-22 08:54:22,945 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:22,946 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:22,946 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:22,946 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:22,947 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:22,947 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:22,947 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:22,948 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:22,948 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:22,953 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:22,965 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:22,966 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:22,966 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:22,966 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:22,967 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:22,967 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:22,967 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:22,968 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:22,968 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:22,972 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:22,973 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:22,974 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:22,974 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:22,974 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:22,974 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:22,974 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:22,974 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:22,976 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:22,977 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:22,992 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:22,992 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:22,993 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:22,993 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:22,994 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:22,994 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:22,994 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:22,994 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:22,995 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:22,996 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:22,999 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,014 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:54:23,014 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:54:23,014 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:54:23,014 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:54:23,014 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-10-22 08:54:23,015 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:23,015 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:54:23,015 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:54:23,015 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o200.c_Iteration1_Lasso [2019-10-22 08:54:23,015 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:54:23,015 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:54:23,017 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:23,020 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:23,022 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:23,031 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:23,034 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:23,037 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:23,040 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:23,043 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:23,045 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:23,048 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:23,140 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:54:23,140 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_32468c92-edb8-4718-808e-e4243305c7db/bin/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 [2019-10-22 08:54:23,176 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:54:23,176 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 08:54:23,180 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:54:23,180 INFO L440 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_32468c92-edb8-4718-808e-e4243305c7db/bin/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:54:23,187 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:54:23,188 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:23,193 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:54:23,193 INFO L440 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_32468c92-edb8-4718-808e-e4243305c7db/bin/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:54:23,201 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:54:23,201 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_32468c92-edb8-4718-808e-e4243305c7db/bin/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 [2019-10-22 08:54:23,209 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-10-22 08:54:23,209 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 08:54:23,218 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-10-22 08:54:23,223 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:54:23,224 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:54:23,224 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:54:23,224 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:54:23,224 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 08:54:23,224 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:23,224 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:54:23,224 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:54:23,224 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o200.c_Iteration1_Lasso [2019-10-22 08:54:23,225 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:54:23,225 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:54:23,226 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:23,232 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:23,235 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:23,237 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:23,240 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:23,242 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:23,245 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:23,254 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:23,257 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:23,260 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:23,353 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:54:23,353 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 08:54:23,353 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,354 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:23,354 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,354 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,355 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,355 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:23,355 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:23,355 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,356 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,357 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,357 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:23,357 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,358 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,358 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,358 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:23,358 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:23,358 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,359 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,359 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,360 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:23,360 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,360 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,360 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,360 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:23,361 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:23,361 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,361 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,362 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,362 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:23,362 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,362 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,362 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,363 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:23,364 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:23,364 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,364 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,365 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,365 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:23,365 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,366 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,366 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,366 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:23,366 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:23,366 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,367 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,368 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,368 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:23,368 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,368 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,369 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,369 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:23,369 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:23,369 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,370 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,370 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,370 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:23,370 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,371 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,371 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,371 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:23,372 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:23,372 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,374 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,374 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,375 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:23,375 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,376 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,376 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,376 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:23,376 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:23,376 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,377 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,377 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,378 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:23,378 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,378 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,378 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,378 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:23,379 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:23,379 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,380 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,380 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,381 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:23,381 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,381 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,381 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,381 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:23,382 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:23,382 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,382 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,382 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-10-22 08:54:23,383 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,384 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:23,384 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,384 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,384 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,384 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:23,385 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:23,385 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,385 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,386 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,386 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:23,386 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,387 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,387 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,387 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:23,388 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:23,388 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,388 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,389 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,389 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:23,389 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,390 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,390 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,390 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:23,390 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:23,390 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,391 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,391 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,392 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:23,392 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,392 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,393 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,393 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:23,393 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:23,393 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,394 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,394 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,395 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:23,395 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,395 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,396 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,396 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:23,396 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:23,396 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,397 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,398 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,398 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:23,398 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,399 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,399 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,399 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:23,399 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:23,399 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,400 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,400 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,401 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:23,401 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,401 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,401 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,401 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:23,402 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:23,402 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,406 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,406 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,407 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:23,407 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,407 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,408 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,408 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:23,408 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:23,408 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,409 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,410 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,410 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:23,410 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,411 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,411 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,411 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:23,411 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:23,411 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,412 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,412 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,413 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:23,413 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,413 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,413 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,414 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:23,414 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:23,414 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,415 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,415 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-10-22 08:54:23,416 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,416 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:23,417 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,417 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,417 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,417 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:23,417 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:23,418 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,418 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,419 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,419 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:23,420 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,420 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,420 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,420 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:23,421 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:23,421 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,421 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,422 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,422 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:23,422 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,422 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,423 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,423 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:23,424 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:23,424 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,425 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,425 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,426 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:23,426 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,426 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,426 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,426 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:23,427 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:23,427 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,428 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,428 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,429 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:23,429 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,429 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,429 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,429 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:23,430 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:23,430 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,431 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,432 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,432 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:23,432 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,433 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,433 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,433 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:23,433 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:23,434 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,434 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,435 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,435 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:23,436 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,436 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,436 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,436 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:23,437 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:23,437 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,441 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,442 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,442 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:23,442 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,443 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,443 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,443 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:23,444 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:23,444 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,444 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,445 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,445 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:23,446 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,446 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,446 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,446 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:23,447 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:23,447 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,448 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,448 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,449 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:23,449 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,449 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,449 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,450 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:23,450 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:23,450 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,451 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,452 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-10-22 08:54:23,452 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,453 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:23,453 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,453 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,453 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,453 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:23,454 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:23,454 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,454 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,455 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,456 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:23,456 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,456 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,456 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,457 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:23,457 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:23,457 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,458 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,458 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,459 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:23,459 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,460 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,460 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,460 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:23,460 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:23,461 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,461 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,462 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,462 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:23,462 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,463 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,463 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,463 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:23,464 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:23,464 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,464 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,465 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,465 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:23,466 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,466 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,466 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,466 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:23,467 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:23,467 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,468 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,468 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,469 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:23,469 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,469 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,470 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,470 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:23,470 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:23,470 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,471 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,472 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,472 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:23,473 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,473 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,473 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,473 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:23,474 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:23,474 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,479 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,479 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,480 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:23,480 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,480 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,480 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,480 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:23,481 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:23,481 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,482 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,482 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,483 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:23,484 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,484 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,484 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,484 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:23,485 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:23,485 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,485 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,486 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,486 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:23,487 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,487 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,487 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,488 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:23,488 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:23,488 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,489 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,489 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-10-22 08:54:23,490 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,490 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:23,490 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:23,491 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,491 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,491 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,491 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:23,492 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:23,492 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,493 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,493 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,494 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:23,494 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:23,494 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,495 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,495 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,495 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:23,496 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:23,496 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,497 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,497 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,498 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:23,498 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:23,498 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,499 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,499 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,499 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:23,499 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:23,499 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,500 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,501 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,501 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:23,502 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:23,502 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,502 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,502 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,502 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:23,503 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:23,503 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,504 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,505 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,505 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:23,505 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:23,506 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,506 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,506 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,506 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:23,507 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:23,507 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,508 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,509 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,509 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:23,510 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:23,510 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,510 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,510 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,510 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:23,511 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:23,511 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,512 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,512 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,513 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:23,513 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:23,513 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,513 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,513 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,513 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:23,514 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:23,514 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,525 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,526 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,526 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:23,527 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:23,527 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,527 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,527 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,527 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:23,528 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:23,528 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,529 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,530 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,530 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:23,530 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:23,531 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,531 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,531 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,531 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:23,532 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:23,532 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,533 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,533 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,534 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:23,534 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:23,534 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,534 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,535 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,535 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:23,536 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:23,536 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,537 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,537 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-10-22 08:54:23,537 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,538 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:23,538 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:23,538 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,538 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,539 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,539 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:23,540 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:23,540 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,541 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,542 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,543 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:23,543 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:23,543 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,544 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,544 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,544 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:23,545 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:23,545 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,546 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,547 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,548 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:23,548 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:23,548 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,548 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,549 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,549 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:23,549 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:23,550 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,551 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,552 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,577 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:23,577 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:23,577 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,577 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,577 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,577 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:23,578 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:23,578 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,579 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,579 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,580 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:23,580 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:23,580 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,580 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,580 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,581 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:23,581 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:23,581 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,582 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,585 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,586 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:23,586 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:23,586 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,586 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,586 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,586 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:23,587 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:23,587 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,587 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,588 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,588 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:23,588 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:23,588 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,589 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,589 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,589 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:23,589 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:23,589 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,626 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,626 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,627 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:23,628 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:23,628 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,628 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,628 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,628 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:23,629 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:23,629 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,630 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,631 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,632 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:23,632 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:23,633 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,633 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,633 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,633 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:23,634 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:23,635 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,636 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,636 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,637 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:23,639 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:23,639 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,639 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,639 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,639 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:23,640 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:23,640 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,641 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,641 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-10-22 08:54:23,642 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,642 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:23,643 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:23,643 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,643 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,643 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,644 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:23,645 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:23,645 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,646 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,647 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,647 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:23,647 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:23,647 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,648 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,648 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,648 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:23,649 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:23,649 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,650 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,650 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,651 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:23,653 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:23,653 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,654 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,654 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,654 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:23,655 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:23,655 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,656 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,656 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,657 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:23,657 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:23,657 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,657 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,658 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,658 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:23,659 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:23,660 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,661 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,662 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,663 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:23,664 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:23,664 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,664 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,664 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,664 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:23,666 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:23,666 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,667 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,667 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,669 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:23,669 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:23,669 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,669 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,669 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,670 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:23,670 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:23,671 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,672 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,672 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,674 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:23,674 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:23,674 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,674 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,674 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,674 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:23,676 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:23,676 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,740 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,741 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,741 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:23,741 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:23,741 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,742 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,742 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,742 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:23,743 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:23,743 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,744 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,744 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,745 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:23,745 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:23,745 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,745 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,745 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,746 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:23,747 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:23,747 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,750 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,751 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,752 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:23,752 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:23,752 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,752 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,752 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,752 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:23,754 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:23,755 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,756 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,757 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-10-22 08:54:23,757 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,758 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:23,759 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:23,759 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,759 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,759 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,759 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:23,760 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:23,760 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,761 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,770 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,770 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:23,771 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:23,771 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,771 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,771 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,771 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:23,772 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:23,772 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,773 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,774 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,774 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:23,774 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:23,774 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,775 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,775 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,775 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:23,778 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:23,778 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,780 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,780 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,781 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:23,781 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:23,781 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,781 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,781 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,781 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:23,782 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:23,782 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,785 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,786 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,786 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:23,786 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:23,787 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,787 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,787 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,787 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:23,787 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:23,788 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,789 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,790 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,790 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:23,790 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:23,791 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,791 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,792 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,792 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:23,792 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:23,793 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,794 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,795 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,796 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:23,799 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:23,799 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,800 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,800 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,800 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:23,801 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:23,801 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,812 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,813 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,813 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:23,813 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:23,813 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,814 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,814 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,814 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:23,814 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:23,814 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,816 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,817 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,818 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:23,819 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:23,819 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,819 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,819 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,820 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:23,820 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:23,820 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,822 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,822 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,823 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:23,824 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:23,824 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,824 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,824 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,824 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:23,825 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:23,825 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,826 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,827 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-10-22 08:54:23,827 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,828 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:23,829 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:23,829 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,829 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,829 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,829 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:23,830 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:23,830 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,831 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,832 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,832 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:23,833 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:23,833 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,833 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,833 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,833 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:23,834 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:23,834 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,836 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,837 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,837 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:23,838 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:23,838 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,838 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,838 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,838 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:23,839 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:23,839 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,841 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,845 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,846 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:23,847 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:23,847 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,847 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,847 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,847 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:23,848 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:23,848 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,849 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,850 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,850 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:23,851 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:23,851 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,852 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,853 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,853 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:23,854 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:23,854 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,856 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,862 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,863 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:23,863 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:23,863 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,863 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,864 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,864 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:23,864 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:23,864 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,866 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,867 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,868 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:23,868 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:23,868 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,868 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,868 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,868 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:23,870 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:23,870 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,883 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,884 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,884 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:23,885 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:23,885 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,885 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,885 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,885 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:23,886 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:23,886 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,889 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,889 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,890 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:23,890 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:23,890 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,890 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,890 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,891 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:23,891 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:23,892 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,893 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,894 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:23,894 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:23,894 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:23,894 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:23,895 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:23,895 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:23,895 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:23,896 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:23,896 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:23,898 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:23,899 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-10-22 08:54:23,899 INFO L791 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2019-10-22 08:54:23,900 INFO L793 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2019-10-22 08:54:23,900 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:54:23,900 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 2 times [2019-10-22 08:54:23,900 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:54:23,901 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [21894601] [2019-10-22 08:54:23,901 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:54:23,901 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:54:23,901 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:54:23,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:54:23,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:54:23,910 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:54:23,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:54:23,910 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 2 times [2019-10-22 08:54:23,910 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:54:23,910 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [60274031] [2019-10-22 08:54:23,911 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:54:23,911 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:54:23,911 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:54:23,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:54:23,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:54:23,917 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:54:23,917 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:54:23,917 INFO L82 PathProgramCache]: Analyzing trace with hash -1596239114, now seen corresponding path program 3 times [2019-10-22 08:54:23,917 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:54:23,918 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2033178333] [2019-10-22 08:54:23,918 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:54:23,918 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:54:23,918 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:54:23,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:54:23,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:54:23,933 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:54:23,969 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:54:23,969 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:54:23,969 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:54:23,969 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:54:23,969 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-10-22 08:54:23,969 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:23,970 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:54:23,970 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:54:23,970 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o200.c_Iteration1_Loop [2019-10-22 08:54:23,970 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:54:23,970 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:54:23,971 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:23,974 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:23,979 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:23,983 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:24,076 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:54:24,076 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_32468c92-edb8-4718-808e-e4243305c7db/bin/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:54:24,083 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:54:24,083 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:24,088 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:54:24,088 INFO L440 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_32468c92-edb8-4718-808e-e4243305c7db/bin/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:54:24,097 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:54:24,098 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:24,103 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:54:24,103 INFO L440 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_32468c92-edb8-4718-808e-e4243305c7db/bin/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:54:24,111 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:54:24,112 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:24,116 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:54:24,116 INFO L440 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_32468c92-edb8-4718-808e-e4243305c7db/bin/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:54:24,125 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:54:24,125 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_32468c92-edb8-4718-808e-e4243305c7db/bin/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 [2019-10-22 08:54:24,140 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-10-22 08:54:24,140 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 08:54:24,149 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-10-22 08:54:24,152 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:54:24,152 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:54:24,152 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:54:24,152 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:54:24,152 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 08:54:24,152 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:24,152 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:54:24,152 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:54:24,153 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o200.c_Iteration1_Loop [2019-10-22 08:54:24,153 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:54:24,153 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:54:24,154 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:24,157 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:24,159 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:24,161 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:24,241 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:54:24,241 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 08:54:24,241 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:24,242 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:24,242 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:24,242 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:24,242 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:24,242 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:24,242 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:24,243 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:24,243 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:24,243 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:24,244 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:24,244 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:24,244 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:24,244 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:24,244 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:24,245 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:24,245 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:24,245 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:24,245 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:24,246 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:24,246 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:24,246 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:24,246 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:24,246 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:24,247 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:24,247 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:24,251 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:24,252 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:24,252 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:24,252 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:24,252 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:24,253 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:24,253 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:24,253 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:24,253 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:24,255 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:24,258 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-10-22 08:54:24,258 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:24,259 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:24,259 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:24,259 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:24,259 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:24,259 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:24,259 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:24,259 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:24,260 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:24,260 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:24,261 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:24,261 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:24,261 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:24,261 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:24,261 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:24,261 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:24,261 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:24,262 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:24,262 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:24,262 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:24,263 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:24,263 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:24,264 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:24,264 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:24,264 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:24,264 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:24,265 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:24,265 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:24,265 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:24,265 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:24,266 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:24,266 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:24,266 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:24,266 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:24,266 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:24,274 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:24,275 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-10-22 08:54:24,275 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:24,275 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:24,275 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:24,276 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:24,276 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:24,276 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:24,276 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:24,276 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:24,277 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:24,277 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:24,277 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:24,277 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:24,277 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:24,278 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:24,278 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:24,278 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:24,278 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:24,278 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:24,279 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:24,280 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:24,280 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:24,280 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:24,280 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:24,280 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:24,281 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:24,285 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:24,286 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:24,286 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:24,287 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:24,287 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:24,287 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:24,287 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:24,287 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:24,288 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:24,288 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:24,290 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:24,291 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-10-22 08:54:24,292 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:24,292 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:24,292 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:24,292 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:24,292 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:24,292 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:24,293 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:24,293 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:24,293 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:24,294 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:24,294 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:24,294 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:24,294 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:24,294 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:24,294 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:24,295 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:24,295 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:24,296 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:24,296 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:24,297 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:24,297 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:24,298 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:24,298 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:24,298 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:24,298 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:24,298 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:24,299 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:24,299 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:24,300 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:24,300 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:24,300 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:24,301 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:24,301 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:24,301 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:24,301 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:24,305 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:24,310 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-10-22 08:54:24,311 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:24,311 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:24,311 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:24,311 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:24,311 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:24,312 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:24,312 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:24,312 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:24,312 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:24,313 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:24,313 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:24,313 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:24,313 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:24,314 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:24,314 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:24,314 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:24,314 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:24,314 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:24,314 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:24,316 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:24,316 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:24,317 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:24,317 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:24,317 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:24,317 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:24,317 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:24,318 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:24,318 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:24,318 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:24,318 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:24,319 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:24,319 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:24,320 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:24,320 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:24,320 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:24,320 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:24,320 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:24,321 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:24,321 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:24,330 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:24,330 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-10-22 08:54:24,331 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:24,331 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:24,331 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:24,332 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:24,332 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:24,332 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:24,332 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:24,332 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:24,333 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:24,333 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:24,334 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:24,334 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:24,334 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:24,335 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:24,335 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:24,335 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:24,335 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:24,336 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:24,336 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:24,337 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:24,338 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:24,338 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:24,338 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:24,338 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:24,338 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:24,339 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:24,339 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:24,340 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:24,340 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:24,341 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:24,341 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:24,342 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:24,342 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:24,342 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:24,342 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:24,342 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:24,343 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:24,344 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:24,344 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:24,363 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:24,364 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-10-22 08:54:24,364 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:24,365 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:24,365 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:24,365 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:24,365 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:24,365 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:24,365 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:24,366 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:24,366 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:24,367 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:24,368 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:24,368 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:24,369 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:24,369 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:24,369 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:24,369 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:24,369 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:24,370 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:24,370 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:24,371 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:24,371 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:24,372 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:24,372 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:24,372 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:24,372 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:24,372 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:24,373 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:24,373 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:24,374 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:24,374 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:24,374 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:24,375 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:24,376 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:24,376 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:24,376 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:24,376 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:24,376 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:24,378 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:24,378 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:24,413 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:24,413 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-10-22 08:54:24,414 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:24,414 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:24,414 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:24,414 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:24,414 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:24,415 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:24,415 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:24,415 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:24,416 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:24,417 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:24,417 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:24,418 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:24,418 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:24,418 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:24,418 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:24,418 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:24,418 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:24,419 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:24,419 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:24,420 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:24,421 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:24,421 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:24,421 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:24,421 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:24,422 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:24,422 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:24,422 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:24,422 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:24,422 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:24,424 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:24,424 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:24,425 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:24,425 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:24,425 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:24,425 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:24,425 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:24,425 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:24,426 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:24,426 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:24,437 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:24,437 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-10-22 08:54:24,437 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:24,438 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:24,438 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:24,438 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:24,438 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:24,439 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:24,439 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:24,448 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:24,449 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:24,451 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:24,451 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:24,452 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:24,452 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:24,452 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:24,452 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:24,452 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:24,452 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:24,453 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:24,453 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:24,457 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:24,457 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:24,458 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:24,458 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:24,458 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:24,458 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:24,458 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:24,458 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:24,459 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:24,459 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:24,462 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:24,462 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:24,464 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:24,464 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:24,464 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:24,465 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:24,465 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:24,465 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:24,466 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:24,466 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:24,483 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:24,559 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:54:24,560 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:54:24,560 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:54:24,560 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:54:24,560 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-10-22 08:54:24,560 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:24,560 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:54:24,560 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:54:24,561 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o200.c_Iteration1_Lasso [2019-10-22 08:54:24,561 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:54:24,561 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:54:24,562 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:24,572 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:24,575 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:24,579 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:24,581 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:24,583 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:24,586 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:24,588 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:24,597 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:24,600 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:24,705 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:54:24,705 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_32468c92-edb8-4718-808e-e4243305c7db/bin/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 [2019-10-22 08:54:24,713 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:54:24,713 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 08:54:24,717 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:54:24,717 INFO L440 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_32468c92-edb8-4718-808e-e4243305c7db/bin/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:54:24,729 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:54:24,729 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:24,733 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:54:24,733 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_32468c92-edb8-4718-808e-e4243305c7db/bin/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:54:24,741 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:54:24,741 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:24,745 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:54:24,745 INFO L440 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_32468c92-edb8-4718-808e-e4243305c7db/bin/uautomizer/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:54:24,753 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:54:24,753 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:24,757 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:54:24,757 INFO L440 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_32468c92-edb8-4718-808e-e4243305c7db/bin/uautomizer/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:54:24,766 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:54:24,766 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:24,770 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:54:24,770 INFO L440 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_32468c92-edb8-4718-808e-e4243305c7db/bin/uautomizer/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:54:24,781 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:54:24,781 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:24,786 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:54:24,787 INFO L440 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_32468c92-edb8-4718-808e-e4243305c7db/bin/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 [2019-10-22 08:54:24,797 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:54:24,798 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 08:54:24,801 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:54:24,802 INFO L440 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_32468c92-edb8-4718-808e-e4243305c7db/bin/uautomizer/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:54:24,810 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:54:24,810 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_32468c92-edb8-4718-808e-e4243305c7db/bin/uautomizer/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:54:24,823 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-10-22 08:54:24,823 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:24,833 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-10-22 08:54:24,835 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:54:24,836 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:54:24,836 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:54:24,836 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:54:24,836 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 08:54:24,836 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:24,836 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:54:24,836 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:54:24,836 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o200.c_Iteration1_Lasso [2019-10-22 08:54:24,836 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:54:24,837 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:54:24,838 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:24,842 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:24,844 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:24,846 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:24,849 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:24,851 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:24,854 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:24,865 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:24,868 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:24,871 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:25,012 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:54:25,012 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 08:54:25,013 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,013 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:25,013 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,013 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,013 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,014 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:25,014 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:25,014 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,014 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,015 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,016 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:25,016 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,016 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,017 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,017 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:25,017 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:25,017 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,017 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,018 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,018 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:25,018 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,018 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,019 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,019 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:25,019 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:25,019 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,019 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,020 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,020 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:25,020 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,020 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,020 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,021 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:25,021 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:25,021 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,021 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,022 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,022 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:25,022 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,022 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,023 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,023 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:25,030 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:25,030 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,031 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,032 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,032 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:25,032 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,033 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,033 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,033 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:25,033 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:25,033 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,033 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,034 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,034 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:25,034 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,034 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,035 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:25,040 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:25,041 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:54:25,046 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,046 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,047 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:25,047 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,047 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,047 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,048 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:25,048 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:25,048 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,048 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,049 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,049 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:25,049 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,049 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,049 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,050 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:25,050 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:25,050 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,050 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,051 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,051 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:25,052 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,052 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,052 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,052 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:25,052 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:25,052 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,053 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,053 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-10-22 08:54:25,053 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,054 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:25,054 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,054 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,054 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,054 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:25,054 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:25,055 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,055 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,056 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,056 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:25,056 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,057 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,057 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,057 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:25,057 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:25,057 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,058 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,058 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,059 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:25,059 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,059 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,059 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,059 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:25,059 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:25,060 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,062 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,063 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,063 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:25,064 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,064 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,064 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,064 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:25,064 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:25,064 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,065 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,065 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,065 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:25,066 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,066 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,066 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,066 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:25,066 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:25,066 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,067 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,068 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,068 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:25,068 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,068 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,069 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,069 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:25,069 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:25,069 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,069 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,070 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,070 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:25,070 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,070 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,071 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:25,074 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:54:25,074 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:54:25,094 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,094 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,095 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:25,095 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,095 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,095 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,095 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:25,096 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:25,096 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,096 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,097 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,097 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:25,097 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,097 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,097 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,098 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:25,098 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:25,098 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,098 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,099 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,107 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:25,107 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,107 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,108 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,108 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:25,108 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:25,108 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,109 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,109 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-10-22 08:54:25,109 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,109 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:25,110 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,110 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,110 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,110 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:25,110 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:25,110 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,111 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,111 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,112 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:25,112 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,112 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,112 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,112 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:25,113 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:25,113 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,113 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,114 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,114 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:25,114 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,114 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,114 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,114 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:25,121 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:25,121 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,122 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,122 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,122 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:25,123 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,123 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,123 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,123 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:25,123 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:25,123 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,124 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,124 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,125 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:25,125 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,125 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,125 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,128 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:25,129 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:25,129 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,129 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,130 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,130 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:25,130 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,131 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,131 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,131 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:25,131 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:25,132 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,132 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,132 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,133 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:25,133 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,133 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,133 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:25,135 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:54:25,135 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:54:25,146 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,147 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,148 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:25,148 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,148 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,148 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,149 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:25,149 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:25,149 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,150 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,150 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,150 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:25,150 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,151 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,151 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,151 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:25,152 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:25,152 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,152 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,153 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,154 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:25,155 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,155 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,155 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,155 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:25,155 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:25,156 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,156 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,156 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-10-22 08:54:25,157 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,157 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:25,157 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,157 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,157 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,158 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:25,158 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:25,158 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,158 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,160 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,161 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:25,162 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,163 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,163 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,163 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:25,163 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:25,164 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,164 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,164 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,165 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:25,165 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,165 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,165 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,165 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:25,166 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:25,166 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,166 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,167 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,168 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:25,169 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,169 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,169 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,169 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:25,169 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:25,169 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,170 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,170 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,171 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:25,171 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,171 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,171 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,171 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:25,171 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:25,172 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,172 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,172 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,173 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:25,173 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,173 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,173 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,173 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:25,174 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:25,174 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,174 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,174 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,176 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:25,176 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,177 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,177 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:25,179 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:54:25,179 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:54:25,201 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,207 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,208 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:25,208 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,208 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,208 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,208 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:25,209 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:25,209 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,209 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,210 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,210 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:25,210 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,211 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,211 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,211 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:25,212 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:25,212 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,212 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,213 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,213 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:25,213 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,214 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,214 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,214 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:25,214 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:25,214 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,223 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,223 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-10-22 08:54:25,224 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,224 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:25,224 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:25,224 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,225 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,225 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,225 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:25,225 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:25,225 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,226 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,227 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,227 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:25,227 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:25,228 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,228 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,228 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,228 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:25,228 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:25,229 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,229 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,229 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,230 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:25,230 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:25,230 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,235 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,235 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,236 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:25,236 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:25,236 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,238 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,238 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,239 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:25,239 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:25,241 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,241 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,241 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,241 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:25,242 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:25,242 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,243 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,243 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,244 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:25,244 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:25,244 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,244 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,244 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,244 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:25,245 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:25,245 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,245 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,246 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,246 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:25,246 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:25,246 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,247 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,247 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,248 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:25,248 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:25,248 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,249 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,250 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,251 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:25,251 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:25,251 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,251 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,251 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:25,253 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:54:25,254 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:54:25,277 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,277 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,278 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:25,278 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:25,278 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,278 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,278 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,279 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:25,279 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:25,279 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,280 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,280 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,281 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:25,281 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:25,281 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,281 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,281 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,281 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:25,282 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:25,282 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,282 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,283 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,284 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:25,284 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:25,284 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,284 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,284 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,284 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:25,285 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:25,285 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,286 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,286 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-10-22 08:54:25,286 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,286 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:25,287 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:25,287 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,287 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,287 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,288 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:25,288 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:25,288 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,289 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,289 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,290 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:25,290 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:25,290 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,290 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,290 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,291 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:25,292 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:25,292 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,293 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,293 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,294 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:25,294 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:25,294 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,294 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,294 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,294 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:25,295 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:25,295 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,296 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,296 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,297 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:25,297 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:25,297 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,297 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,297 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,298 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:25,298 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:25,298 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,300 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,300 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,301 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:25,301 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:25,301 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,301 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,301 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,301 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:25,302 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:25,302 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,303 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,304 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,304 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:25,304 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:25,304 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,305 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,305 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,305 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:25,305 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:25,305 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,306 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,307 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,308 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:25,308 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:25,308 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,308 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,308 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:25,310 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:54:25,310 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:54:25,343 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,343 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,344 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:25,344 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:25,344 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,344 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,344 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,344 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:25,345 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:25,345 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,346 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,346 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,347 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:25,347 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:25,347 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,348 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,348 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,348 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:25,348 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:25,348 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,349 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,350 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,350 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:25,350 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:25,350 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,350 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,351 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,351 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:25,352 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:25,352 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,353 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,353 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-10-22 08:54:25,353 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,354 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:25,354 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:25,354 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,354 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,354 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,354 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:25,355 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:25,355 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,356 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,356 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,357 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:25,357 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:25,357 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,357 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,357 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,358 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:25,358 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:25,358 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,360 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,360 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,361 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:25,361 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:25,361 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,361 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,361 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,361 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:25,362 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:25,362 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,363 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,364 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,364 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:25,364 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:25,364 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,364 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,365 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,365 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:25,366 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:25,366 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,366 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,367 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,368 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:25,368 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:25,368 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,368 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,369 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,369 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:25,369 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:25,370 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,370 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,371 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,373 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:25,373 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:25,374 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,374 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,374 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,375 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:25,375 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:25,376 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,376 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,376 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,377 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:25,377 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:25,377 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,377 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,377 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:25,380 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:54:25,385 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:54:25,492 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,492 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,493 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:25,493 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:25,493 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,493 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,493 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,493 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:25,494 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:25,495 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,495 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,496 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,496 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:25,496 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:25,496 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,496 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,497 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,497 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:25,497 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:25,498 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,498 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,498 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,500 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:25,500 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:25,500 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,501 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,501 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,501 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:25,501 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:25,502 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,502 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,503 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-10-22 08:54:25,503 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,504 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:25,504 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:25,504 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,504 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,504 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,504 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:25,505 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:25,505 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,506 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,506 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,507 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:25,508 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:25,508 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,508 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,508 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,509 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:25,509 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:25,509 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,510 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,511 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,511 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:25,512 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:25,512 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,512 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,512 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,512 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:25,512 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:25,513 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,514 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,514 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,514 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:25,515 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:25,515 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,515 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,515 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,516 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:25,516 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:25,516 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,518 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,518 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,518 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:25,519 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:25,519 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,519 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,519 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,520 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:25,520 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:25,520 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,521 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,522 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,522 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:25,522 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:25,523 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,523 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,523 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,523 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:25,524 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:25,524 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,525 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,526 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,527 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:25,527 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:25,527 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,527 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,527 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:25,529 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:54:25,529 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:54:25,553 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,554 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,554 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:25,554 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:25,555 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,555 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,555 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,555 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:25,556 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:25,556 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,557 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,558 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,559 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:25,559 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:25,559 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,560 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,560 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,560 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:25,560 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:25,560 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,562 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,562 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,563 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:25,563 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:25,564 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,564 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,564 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,564 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:25,564 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:25,564 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,566 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,569 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-10-22 08:54:25,570 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,570 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:25,570 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:25,571 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,571 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,571 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,571 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:25,571 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:25,571 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,573 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,573 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,574 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:25,575 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:25,575 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,575 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,575 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,575 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:25,576 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:25,576 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,578 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,582 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,583 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:25,583 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:25,583 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,583 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,583 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,584 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:25,584 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:25,584 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,586 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,586 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,586 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:25,587 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:25,587 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,591 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,591 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,592 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:25,592 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:25,592 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,595 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,595 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,596 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:25,596 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:25,596 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,597 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,597 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,597 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:25,597 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:25,597 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,600 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,600 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,601 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:25,601 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:25,602 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,602 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,602 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,602 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:25,602 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:25,603 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,604 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,605 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,605 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:25,605 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:25,605 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,605 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,606 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:25,609 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:54:25,609 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:54:25,661 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,662 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,664 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:25,665 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:25,666 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,666 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,666 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,666 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:25,667 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:25,667 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,670 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,670 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,671 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:25,672 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:25,672 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,672 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,672 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,672 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:25,673 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:25,673 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,675 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,675 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:25,676 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:25,676 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:25,676 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:25,676 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:25,676 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:25,677 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:25,677 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:25,677 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:25,681 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:25,688 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.10 08:54:25 BoogieIcfgContainer [2019-10-22 08:54:25,689 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-10-22 08:54:25,690 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 08:54:25,690 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 08:54:25,690 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 08:54:25,691 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:54:21" (3/4) ... [2019-10-22 08:54:25,696 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-10-22 08:54:25,698 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 08:54:25,701 INFO L168 Benchmark]: Toolchain (without parser) took 4994.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 186.1 MB). Free memory was 941.0 MB in the beginning and 1.0 GB in the end (delta: -59.4 MB). Peak memory consumption was 126.7 MB. Max. memory is 11.5 GB. [2019-10-22 08:54:25,702 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 958.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:54:25,703 INFO L168 Benchmark]: CACSL2BoogieTranslator took 399.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 941.0 MB in the beginning and 1.1 GB in the end (delta: -181.2 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. [2019-10-22 08:54:25,704 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.78 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. [2019-10-22 08:54:25,705 INFO L168 Benchmark]: Boogie Preprocessor took 16.48 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. [2019-10-22 08:54:25,706 INFO L168 Benchmark]: RCFGBuilder took 220.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-10-22 08:54:25,708 INFO L168 Benchmark]: BuchiAutomizer took 4313.78 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 58.7 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 103.5 MB). Peak memory consumption was 252.2 MB. Max. memory is 11.5 GB. [2019-10-22 08:54:25,708 INFO L168 Benchmark]: Witness Printer took 8.27 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:54:25,711 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 958.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 399.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 941.0 MB in the beginning and 1.1 GB in the end (delta: -181.2 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.78 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. * Boogie Preprocessor took 16.48 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. * RCFGBuilder took 220.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 4313.78 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 58.7 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 103.5 MB). Peak memory consumption was 252.2 MB. Max. memory is 11.5 GB. * Witness Printer took 8.27 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 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 4.1s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 4.0s. 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 div434 bol100 ite100 ukn100 eq151 hnf50 smp81 dnf100 smp100 tf103 neg96 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 56ms VariablesStem: 3 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 10 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1;" "call main_#t~ret2 := id(main_~input~0);"< "~x := #in~x;" "assume !(0 == ~x % 4294967296);" "call #t~ret0 := id(~x - 1);"< Loop: "~x := #in~x;" "assume !(0 == ~x % 4294967296);" "call #t~ret0 := id(~x - 1);"< RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...