./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/recursive-simple/id_b3_o2-2.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_a653b358-a967-42fe-90dc-1cbddb3089da/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a653b358-a967-42fe-90dc-1cbddb3089da/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a653b358-a967-42fe-90dc-1cbddb3089da/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a653b358-a967-42fe-90dc-1cbddb3089da/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/recursive-simple/id_b3_o2-2.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a653b358-a967-42fe-90dc-1cbddb3089da/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a653b358-a967-42fe-90dc-1cbddb3089da/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 3bf945356a28265a842df89cdbf40bfa9a223140 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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 08:58:38,237 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 08:58:38,239 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 08:58:38,258 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 08:58:38,258 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 08:58:38,259 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 08:58:38,260 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 08:58:38,261 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 08:58:38,263 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 08:58:38,263 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 08:58:38,264 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 08:58:38,265 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 08:58:38,265 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 08:58:38,266 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 08:58:38,267 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 08:58:38,267 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 08:58:38,268 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 08:58:38,269 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 08:58:38,270 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 08:58:38,271 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 08:58:38,273 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 08:58:38,274 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 08:58:38,275 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 08:58:38,275 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 08:58:38,277 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 08:58:38,277 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 08:58:38,278 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 08:58:38,278 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 08:58:38,279 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 08:58:38,279 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 08:58:38,280 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 08:58:38,280 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 08:58:38,281 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 08:58:38,281 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 08:58:38,282 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 08:58:38,282 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 08:58:38,283 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 08:58:38,283 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 08:58:38,283 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 08:58:38,284 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 08:58:38,285 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 08:58:38,285 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a653b358-a967-42fe-90dc-1cbddb3089da/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-10-22 08:58:38,302 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 08:58:38,303 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 08:58:38,305 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 08:58:38,305 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 08:58:38,305 INFO L138 SettingsManager]: * Use SBE=true [2019-10-22 08:58:38,305 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-10-22 08:58:38,305 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-10-22 08:58:38,305 INFO L138 SettingsManager]: * Use old map elimination=false [2019-10-22 08:58:38,305 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-10-22 08:58:38,305 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-10-22 08:58:38,306 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-10-22 08:58:38,306 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 08:58:38,306 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 08:58:38,306 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-10-22 08:58:38,306 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 08:58:38,306 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 08:58:38,306 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 08:58:38,306 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-10-22 08:58:38,307 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-10-22 08:58:38,307 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-10-22 08:58:38,307 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 08:58:38,307 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 08:58:38,307 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-10-22 08:58:38,307 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 08:58:38,307 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-10-22 08:58:38,307 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 08:58:38,307 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 08:58:38,308 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-10-22 08:58:38,308 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 08:58:38,308 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-22 08:58:38,308 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-10-22 08:58:38,309 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-10-22 08:58:38,309 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_a653b358-a967-42fe-90dc-1cbddb3089da/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 -> 3bf945356a28265a842df89cdbf40bfa9a223140 [2019-10-22 08:58:38,332 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 08:58:38,343 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 08:58:38,346 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 08:58:38,347 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 08:58:38,348 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 08:58:38,348 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a653b358-a967-42fe-90dc-1cbddb3089da/bin/uautomizer/../../sv-benchmarks/c/recursive-simple/id_b3_o2-2.c [2019-10-22 08:58:38,395 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a653b358-a967-42fe-90dc-1cbddb3089da/bin/uautomizer/data/92d3b5be2/491b9ff4bece4876b44c61711979d5b3/FLAG9a551e1ce [2019-10-22 08:58:38,777 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 08:58:38,777 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a653b358-a967-42fe-90dc-1cbddb3089da/sv-benchmarks/c/recursive-simple/id_b3_o2-2.c [2019-10-22 08:58:38,784 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a653b358-a967-42fe-90dc-1cbddb3089da/bin/uautomizer/data/92d3b5be2/491b9ff4bece4876b44c61711979d5b3/FLAG9a551e1ce [2019-10-22 08:58:38,799 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a653b358-a967-42fe-90dc-1cbddb3089da/bin/uautomizer/data/92d3b5be2/491b9ff4bece4876b44c61711979d5b3 [2019-10-22 08:58:38,804 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 08:58:38,805 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 08:58:38,806 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 08:58:38,806 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 08:58:38,809 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 08:58:38,810 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:58:38" (1/1) ... [2019-10-22 08:58:38,813 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@146b7a38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:38, skipping insertion in model container [2019-10-22 08:58:38,813 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:58:38" (1/1) ... [2019-10-22 08:58:38,820 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 08:58:38,839 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 08:58:39,002 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:58:39,005 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 08:58:39,081 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:58:39,096 INFO L192 MainTranslator]: Completed translation [2019-10-22 08:58:39,097 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:39 WrapperNode [2019-10-22 08:58:39,097 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 08:58:39,098 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 08:58:39,098 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 08:58:39,098 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 08:58:39,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:39" (1/1) ... [2019-10-22 08:58:39,111 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:39" (1/1) ... [2019-10-22 08:58:39,123 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 08:58:39,123 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 08:58:39,123 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 08:58:39,123 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 08:58:39,130 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:39" (1/1) ... [2019-10-22 08:58:39,130 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:39" (1/1) ... [2019-10-22 08:58:39,130 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:39" (1/1) ... [2019-10-22 08:58:39,130 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:39" (1/1) ... [2019-10-22 08:58:39,132 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:39" (1/1) ... [2019-10-22 08:58:39,133 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:39" (1/1) ... [2019-10-22 08:58:39,134 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:39" (1/1) ... [2019-10-22 08:58:39,135 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 08:58:39,135 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 08:58:39,135 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 08:58:39,136 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 08:58:39,136 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a653b358-a967-42fe-90dc-1cbddb3089da/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 08:58:39,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 08:58:39,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 08:58:39,187 INFO L130 BoogieDeclarations]: Found specification of procedure id [2019-10-22 08:58:39,187 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2019-10-22 08:58:39,299 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 08:58:39,299 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-22 08:58:39,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:58:39 BoogieIcfgContainer [2019-10-22 08:58:39,301 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 08:58:39,301 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-10-22 08:58:39,301 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-10-22 08:58:39,304 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-10-22 08:58:39,304 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 08:58:39,305 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 22.10 08:58:38" (1/3) ... [2019-10-22 08:58:39,306 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@21760ec3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.10 08:58:39, skipping insertion in model container [2019-10-22 08:58:39,306 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 08:58:39,306 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:39" (2/3) ... [2019-10-22 08:58:39,306 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@21760ec3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.10 08:58:39, skipping insertion in model container [2019-10-22 08:58:39,306 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 08:58:39,306 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:58:39" (3/3) ... [2019-10-22 08:58:39,308 INFO L371 chiAutomizerObserver]: Analyzing ICFG id_b3_o2-2.c [2019-10-22 08:58:39,356 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-10-22 08:58:39,356 INFO L357 BuchiCegarLoop]: Hoare is false [2019-10-22 08:58:39,357 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-10-22 08:58:39,357 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 08:58:39,357 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 08:58:39,357 INFO L361 BuchiCegarLoop]: Difference is false [2019-10-22 08:58:39,357 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 08:58:39,357 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-10-22 08:58:39,374 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2019-10-22 08:58:39,402 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-10-22 08:58:39,402 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 08:58:39,402 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 08:58:39,411 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-10-22 08:58:39,411 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-10-22 08:58:39,411 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-10-22 08:58:39,412 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2019-10-22 08:58:39,413 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-10-22 08:58:39,413 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 08:58:39,414 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 08:58:39,414 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-10-22 08:58:39,414 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-10-22 08:58:39,422 INFO L791 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 13#L13true call main_#t~ret2 := id(main_~input~0);< 10#idENTRYtrue [2019-10-22 08:58:39,422 INFO L793 eck$LassoCheckResult]: Loop: 10#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x); 11#L6true call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));< 10#idENTRYtrue [2019-10-22 08:58:39,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:58:39,428 INFO L82 PathProgramCache]: Analyzing trace with hash 1018, now seen corresponding path program 1 times [2019-10-22 08:58:39,436 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:58:39,437 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [863362754] [2019-10-22 08:58:39,437 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:39,437 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:39,437 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:58:39,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:58:39,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:58:39,528 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:58:39,529 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:58:39,529 INFO L82 PathProgramCache]: Analyzing trace with hash 43831, now seen corresponding path program 1 times [2019-10-22 08:58:39,529 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:58:39,529 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1476542011] [2019-10-22 08:58:39,530 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:39,530 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:39,530 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:58:39,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:58:39,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:58:39,562 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:58:39,563 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:58:39,563 INFO L82 PathProgramCache]: Analyzing trace with hash 30341278, now seen corresponding path program 1 times [2019-10-22 08:58:39,564 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:58:39,564 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [891809345] [2019-10-22 08:58:39,564 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:39,564 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:39,564 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:58:39,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:58:39,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:58:39,585 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:58:39,713 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:58:39,714 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:58:39,714 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:58:39,715 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:58:39,715 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-10-22 08:58:39,715 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:58:39,715 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:58:39,715 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:58:39,715 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o2-2.c_Iteration1_Loop [2019-10-22 08:58:39,715 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:58:39,716 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:58:39,735 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 08:58:39,741 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 08:58:39,744 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 08:58:39,811 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 08:58:39,815 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 08:58:40,018 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2019-10-22 08:58:40,026 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:58:40,027 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a653b358-a967-42fe-90dc-1cbddb3089da/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) [2019-10-22 08:58:40,038 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:58:40,038 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:58:40,052 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:58:40,052 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~ret~0=0} Honda state: {id_~ret~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a653b358-a967-42fe-90dc-1cbddb3089da/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 08:58:40,061 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:58:40,061 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 08:58:40,066 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:58:40,066 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_a653b358-a967-42fe-90dc-1cbddb3089da/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) [2019-10-22 08:58:40,074 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:58:40,074 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a653b358-a967-42fe-90dc-1cbddb3089da/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 08:58:40,105 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-10-22 08:58:40,105 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 08:58:40,163 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-10-22 08:58:40,165 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:58:40,165 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:58:40,165 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:58:40,165 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:58:40,165 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 08:58:40,166 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:58:40,166 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:58:40,166 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:58:40,167 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o2-2.c_Iteration1_Loop [2019-10-22 08:58:40,167 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:58:40,167 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:58:40,169 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 08:58:40,172 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 08:58:40,174 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 08:58:40,226 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 08:58:40,229 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 08:58:40,423 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2019-10-22 08:58:40,426 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:58:40,431 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 08:58:40,433 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 08:58:40,435 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:40,435 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:40,436 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:40,437 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:40,437 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:40,439 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:40,439 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:40,443 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:40,444 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 08:58:40,445 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:40,445 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:40,446 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:40,446 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:40,446 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:40,446 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:40,447 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:40,451 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:40,452 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 08:58:40,453 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:40,453 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:40,453 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:40,453 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-10-22 08:58:40,454 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:40,457 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:40,457 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:40,524 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:40,524 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 08:58:40,525 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:40,526 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:40,526 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:40,526 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:40,526 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:40,526 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:40,527 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:40,532 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:40,532 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 08:58:40,533 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:40,533 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:40,533 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:40,533 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:40,533 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:40,534 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:40,534 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:40,535 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:40,535 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-10-22 08:58:40,535 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 08:58:40,537 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:40,537 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:40,538 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:40,538 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:40,538 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:40,538 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:40,538 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:40,539 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:40,540 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 08:58:40,541 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:40,541 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:40,541 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:40,541 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:40,541 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:40,542 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:40,542 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:40,543 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:40,543 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 08:58:40,546 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:40,546 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:40,546 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:40,546 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-10-22 08:58:40,546 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:40,549 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:58:40,549 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:40,605 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:40,606 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 08:58:40,607 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:40,607 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:40,607 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:40,607 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:40,607 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:40,608 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:40,609 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:40,610 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:40,610 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 08:58:40,611 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:40,611 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:40,611 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:40,611 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:40,612 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:40,617 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:40,617 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:40,618 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:40,618 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-10-22 08:58:40,619 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 08:58:40,619 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:40,619 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:40,620 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:40,622 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:40,622 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:40,623 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:40,623 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:40,624 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:40,625 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 08:58:40,625 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:40,626 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:40,626 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:40,626 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:40,626 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:40,627 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:40,627 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:40,630 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:40,630 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 08:58:40,631 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:40,631 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:40,632 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:40,632 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-10-22 08:58:40,632 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:40,634 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:58:40,635 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:40,706 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:40,706 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 08:58:40,707 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:40,707 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:40,707 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:40,707 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:40,714 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:40,715 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:40,715 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:40,716 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:40,717 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 08:58:40,717 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:40,717 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:40,718 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:40,718 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:40,718 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:40,718 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:40,718 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:40,719 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:40,719 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-10-22 08:58:40,723 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 08:58:40,723 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:40,724 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:40,724 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:40,724 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:40,724 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:40,725 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:40,725 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:40,726 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:40,726 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 08:58:40,727 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:40,727 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:40,727 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:40,727 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:40,727 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:40,733 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:40,733 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:40,734 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:40,734 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 08:58:40,735 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:40,735 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:40,735 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:40,735 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-10-22 08:58:40,735 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:40,740 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:58:40,740 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:40,818 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:40,819 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 08:58:40,819 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:40,820 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:40,821 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:40,821 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:40,821 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:40,822 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:40,822 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:40,823 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:40,823 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 08:58:40,825 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:40,825 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:40,826 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:40,826 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:40,826 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:40,826 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:40,827 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:40,827 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:40,828 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-10-22 08:58:40,828 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 08:58:40,829 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:40,829 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:40,829 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:40,829 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:40,830 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:40,830 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:40,831 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:40,831 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:40,834 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:40,835 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 08:58:40,835 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:40,835 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:40,836 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:40,836 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:40,836 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:40,836 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:40,837 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:40,837 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:40,838 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:40,839 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 08:58:40,839 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:40,840 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:40,840 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:40,840 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:40,840 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-10-22 08:58:40,840 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:40,848 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:58:40,848 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:40,894 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:40,895 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 08:58:40,896 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:40,896 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:40,896 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:40,897 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:40,897 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:40,897 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:40,898 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:40,899 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:40,900 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:40,904 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 08:58:40,905 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:40,905 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:40,905 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:40,906 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:40,906 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:40,906 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:40,907 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:40,907 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:40,909 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:40,909 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-10-22 08:58:40,910 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 08:58:40,911 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:40,911 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:40,911 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:40,911 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:40,911 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:40,912 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:40,913 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:40,913 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:40,915 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:40,920 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 08:58:40,921 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:40,921 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:40,921 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:40,922 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:40,922 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:40,923 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:40,924 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:40,924 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:40,926 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:40,927 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 08:58:40,930 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:40,930 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:40,930 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:40,931 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:40,931 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-10-22 08:58:40,931 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:40,937 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:58:40,937 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:41,007 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:41,007 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 08:58:41,014 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:41,014 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:41,014 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:41,015 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:41,015 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:41,015 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:41,016 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:41,016 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:41,018 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:41,018 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 08:58:41,019 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:41,019 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:41,019 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:41,022 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:41,022 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:41,023 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:41,023 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:41,024 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:41,025 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:41,025 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-10-22 08:58:41,026 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 08:58:41,027 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:41,027 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:41,027 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:41,027 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:41,027 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:41,027 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:41,030 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:41,030 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:41,031 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:41,032 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 08:58:41,036 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:41,036 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:41,037 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:41,037 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:41,037 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:41,037 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:41,038 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:41,039 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:41,040 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:41,043 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 08:58:41,044 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:41,044 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:41,044 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:41,044 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:41,045 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-10-22 08:58:41,045 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:41,056 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:58:41,056 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:41,207 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:41,210 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 08:58:41,211 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:41,211 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:41,211 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:41,212 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:41,212 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:41,212 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:41,213 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:41,213 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:41,214 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:41,215 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 08:58:41,215 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:41,218 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:41,218 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:41,219 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:41,219 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:41,219 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:41,220 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:41,220 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:41,221 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:41,221 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-10-22 08:58:41,222 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 08:58:41,222 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:41,223 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:41,223 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:41,223 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:41,223 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:41,223 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:41,224 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:41,224 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:41,226 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:41,226 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 08:58:41,227 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:41,227 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:41,227 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:41,227 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:41,227 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:41,227 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:41,228 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:41,228 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:41,230 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:41,230 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 08:58:41,231 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:41,231 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:41,231 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:41,231 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:41,232 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-10-22 08:58:41,232 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:41,234 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:58:41,234 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:41,249 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:41,250 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 08:58:41,251 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:41,251 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:41,251 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:41,251 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:41,251 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:41,252 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:41,252 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:41,252 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:41,254 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:41,254 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 08:58:41,255 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:41,255 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:41,255 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:41,255 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:41,256 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:41,256 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:41,256 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:41,256 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:41,258 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:41,258 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-10-22 08:58:41,258 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 08:58:41,259 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:41,259 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:41,259 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:41,260 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:41,260 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:41,260 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:41,261 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:41,261 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:41,264 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:41,264 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 08:58:41,265 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:41,265 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:41,265 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:41,266 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:41,266 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:41,266 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:41,267 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:41,267 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:41,270 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:41,270 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 08:58:41,271 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:41,271 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:41,271 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:41,271 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:41,271 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-10-22 08:58:41,272 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:41,275 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:58:41,275 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:41,321 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:41,322 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 08:58:41,322 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:41,322 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:41,323 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:41,323 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:41,323 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:41,323 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:41,324 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:41,324 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:41,327 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:41,327 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 08:58:41,328 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:41,328 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:41,328 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:41,328 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:41,328 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:41,329 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:41,329 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:41,330 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:41,332 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:41,345 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:58:41,376 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:58:41,376 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:58:41,376 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:58:41,377 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-10-22 08:58:41,377 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:58:41,377 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:58:41,377 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:58:41,377 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o2-2.c_Iteration1_Lasso [2019-10-22 08:58:41,377 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:58:41,377 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:58:41,379 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 08:58:41,385 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 08:58:41,387 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 08:58:41,389 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 08:58:41,433 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 08:58:41,436 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 08:58:41,438 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 08:58:41,440 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 08:58:41,442 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 08:58:41,448 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 08:58:41,452 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 08:58:41,635 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2019-10-22 08:58:41,642 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:58:41,642 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a653b358-a967-42fe-90dc-1cbddb3089da/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) [2019-10-22 08:58:41,648 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:58:41,649 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:58:41,653 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:58:41,654 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_a653b358-a967-42fe-90dc-1cbddb3089da/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 08:58:41,662 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:58:41,662 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 08:58:41,666 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:58:41,666 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~ret~0=0} Honda state: {id_~ret~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a653b358-a967-42fe-90dc-1cbddb3089da/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 08:58:41,674 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:58:41,674 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 [2019-10-22 08:58:41,678 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:58:41,678 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_a653b358-a967-42fe-90dc-1cbddb3089da/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) [2019-10-22 08:58:41,686 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:58:41,687 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a653b358-a967-42fe-90dc-1cbddb3089da/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 08:58:41,706 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-10-22 08:58:41,706 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 08:58:41,725 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-10-22 08:58:41,727 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:58:41,728 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:58:41,728 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:58:41,728 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:58:41,728 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 08:58:41,728 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:58:41,728 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:58:41,728 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:58:41,728 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o2-2.c_Iteration1_Lasso [2019-10-22 08:58:41,728 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:58:41,728 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:58:41,730 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 08:58:41,737 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 08:58:41,739 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 08:58:41,741 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 08:58:41,743 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 08:58:41,745 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 08:58:41,747 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 08:58:41,749 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 08:58:41,795 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 08:58:41,799 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 08:58:41,801 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 08:58:41,988 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2019-10-22 08:58:41,993 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:58:41,993 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 08:58:41,993 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 08:58:41,994 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:41,994 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:41,994 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:41,994 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:41,994 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:41,995 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:41,995 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:41,995 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:41,999 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 08:58:42,000 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:42,000 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,000 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,001 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,001 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:42,001 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:42,001 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,001 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,002 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 08:58:42,002 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:42,002 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,002 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,003 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,003 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:42,003 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:42,003 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,003 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,004 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 08:58:42,005 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:42,005 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,005 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,005 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,005 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:42,006 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:42,006 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,006 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,007 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 08:58:42,007 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:42,008 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,008 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,008 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,008 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:42,008 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:42,008 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,009 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,009 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 08:58:42,009 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:42,010 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,010 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,010 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,010 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:42,010 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:42,010 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,011 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,011 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 08:58:42,011 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:42,012 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,012 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,013 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,013 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:42,013 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:42,013 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,014 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,014 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 08:58:42,014 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:42,014 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,015 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,015 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-10-22 08:58:42,015 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:42,016 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:42,016 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,022 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,022 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 08:58:42,023 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:42,023 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,023 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,023 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,023 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:42,024 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:42,024 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,025 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,025 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 08:58:42,025 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:42,026 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,026 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,026 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,026 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:42,026 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:42,026 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,027 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,027 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 08:58:42,027 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:42,027 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,028 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,028 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,028 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:42,029 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:42,029 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,029 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,029 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-10-22 08:58:42,030 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 08:58:42,030 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:42,030 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,030 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,031 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,031 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:42,031 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:42,031 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,031 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,032 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 08:58:42,033 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:42,033 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,033 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,033 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,033 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:42,033 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:42,034 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,034 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,034 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 08:58:42,035 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:42,035 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,035 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,035 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,035 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:42,035 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:42,036 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,037 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,037 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 08:58:42,037 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:42,037 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,038 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,038 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,038 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:42,038 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:42,038 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,039 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,039 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 08:58:42,039 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:42,039 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,040 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,040 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,040 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:42,041 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:42,041 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,041 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,041 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 08:58:42,042 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:42,042 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,042 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,042 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,042 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:42,042 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:42,043 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,043 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,043 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 08:58:42,044 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:42,044 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,044 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,045 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,045 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:42,045 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:42,045 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,045 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,046 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 08:58:42,046 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:42,046 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,046 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,046 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-10-22 08:58:42,047 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:42,047 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:58:42,048 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,056 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,056 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 08:58:42,056 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:42,057 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,057 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,057 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,057 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:42,057 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:42,057 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,058 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,058 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 08:58:42,058 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:42,058 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,059 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,059 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,059 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:42,059 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:42,059 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,060 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,060 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 08:58:42,061 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:42,061 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,061 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,061 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,061 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:42,062 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:42,062 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,062 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,062 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-10-22 08:58:42,063 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 08:58:42,063 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:42,063 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,063 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,063 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,063 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:42,064 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:42,064 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,065 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,065 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 08:58:42,066 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:42,066 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,066 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,066 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,066 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:42,066 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:42,067 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,067 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,067 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 08:58:42,068 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:42,068 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,068 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,068 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,068 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:42,069 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:42,069 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,069 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,069 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 08:58:42,070 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:42,070 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,070 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,070 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,070 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:42,071 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:42,071 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,071 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,071 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 08:58:42,072 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:42,073 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,073 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,073 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,073 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:42,073 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:42,073 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,074 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,074 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 08:58:42,075 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:42,075 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,075 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,075 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,075 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:42,075 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:42,075 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,076 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,077 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 08:58:42,077 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:42,077 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,077 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,077 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,078 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:42,078 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:42,078 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,078 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,079 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 08:58:42,079 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:42,079 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,079 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,079 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-10-22 08:58:42,079 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:42,081 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:58:42,081 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,090 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,090 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 08:58:42,091 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:42,091 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,091 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,091 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,091 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:42,091 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:42,091 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,092 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,092 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 08:58:42,093 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:42,093 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,093 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,093 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,093 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:42,094 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:42,094 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,094 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,095 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 08:58:42,095 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:42,095 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,095 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,095 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,095 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:42,096 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:42,096 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,097 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,097 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-10-22 08:58:42,097 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 08:58:42,098 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:42,098 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,098 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,098 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,098 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:42,099 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:42,099 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,099 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,100 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 08:58:42,100 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:42,100 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,101 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,101 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,101 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:42,101 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:42,101 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,102 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,102 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 08:58:42,102 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:42,102 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,103 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,103 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,103 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:42,103 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:42,103 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,104 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,104 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 08:58:42,105 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:42,105 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,105 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,105 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,105 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:42,106 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:42,106 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,106 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,107 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 08:58:42,107 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:42,107 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,108 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,108 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,108 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:42,108 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:42,108 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,109 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,109 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 08:58:42,109 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:42,110 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,110 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,110 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,110 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:42,110 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:42,110 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,111 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,111 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 08:58:42,112 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:42,112 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,112 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,113 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,113 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:42,113 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:42,113 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,114 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,114 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 08:58:42,114 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:42,114 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,114 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,115 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-10-22 08:58:42,115 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:42,116 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:58:42,116 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,128 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,129 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 08:58:42,129 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:42,129 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,129 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,129 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,130 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:42,130 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:42,130 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,131 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,131 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 08:58:42,131 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:42,131 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,132 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,132 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,132 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:42,133 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:42,133 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,133 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,133 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 08:58:42,134 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:42,134 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,134 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,134 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,134 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:42,134 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:42,135 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,135 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,135 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-10-22 08:58:42,135 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 08:58:42,136 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:42,136 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:42,137 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,137 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,137 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,137 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:42,137 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:42,137 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,138 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,138 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 08:58:42,139 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:42,139 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:42,139 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,139 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,139 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,139 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:42,140 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:42,140 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,141 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,141 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 08:58:42,141 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:42,141 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:42,142 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,142 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,142 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,142 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:42,142 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:42,142 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,143 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,143 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 08:58:42,143 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:42,144 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:42,144 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,144 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,144 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,145 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:42,145 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:42,145 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,146 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,146 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 08:58:42,147 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:42,147 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:42,147 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,147 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,147 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,147 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:42,147 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:42,148 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,149 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,149 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 08:58:42,149 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:42,150 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:42,150 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,150 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,150 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,150 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:42,150 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:42,151 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,152 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,152 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 08:58:42,153 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:42,153 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:42,153 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,153 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,153 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,153 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:42,154 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:42,154 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,155 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,155 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 08:58:42,155 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:42,156 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:42,156 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,156 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,156 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-10-22 08:58:42,157 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:42,158 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:58:42,158 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,170 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,170 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 08:58:42,171 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:42,171 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:42,171 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,171 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,171 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,171 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:42,172 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:42,172 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,173 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,173 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 08:58:42,173 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:42,173 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:42,174 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,174 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,174 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,174 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:42,174 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:42,174 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,175 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,175 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 08:58:42,176 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:42,176 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:42,177 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,177 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,177 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,177 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:42,177 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:42,177 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,178 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,178 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-10-22 08:58:42,178 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 08:58:42,179 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:42,179 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:42,179 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,179 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,179 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,179 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:42,180 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:42,181 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,182 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,182 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 08:58:42,182 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:42,183 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:42,183 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,183 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,183 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,183 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:42,184 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:42,184 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,185 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,185 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 08:58:42,186 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:42,186 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:42,186 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,186 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,186 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,187 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:42,187 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:42,187 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,189 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,189 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 08:58:42,190 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:42,190 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:42,190 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,190 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,190 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,190 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:42,191 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:42,191 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,192 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,193 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 08:58:42,193 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:42,193 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:42,193 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,194 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,194 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,194 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:42,194 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:42,195 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,195 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,196 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 08:58:42,197 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:42,197 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:42,197 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,197 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,197 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,197 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:42,198 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:42,198 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,199 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,199 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 08:58:42,200 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:42,200 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:42,201 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,201 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,201 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,201 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:42,202 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:42,202 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,203 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,203 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 08:58:42,203 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:42,203 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:42,204 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,204 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,204 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-10-22 08:58:42,204 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:42,207 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:58:42,208 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,226 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,226 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 08:58:42,227 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:42,227 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:42,227 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,227 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,227 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,228 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:42,229 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:42,229 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,230 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,230 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 08:58:42,231 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:42,231 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:42,231 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,231 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,231 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,231 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:42,232 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:42,232 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,233 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,234 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 08:58:42,234 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:42,234 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:42,234 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,234 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,235 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,235 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:42,235 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:42,235 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,237 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,237 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-10-22 08:58:42,237 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 08:58:42,238 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:42,238 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:42,238 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,238 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,238 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,238 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:42,239 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:42,239 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,240 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,241 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 08:58:42,241 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:42,241 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:42,242 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,242 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,242 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,242 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:42,243 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:42,243 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,244 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,245 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 08:58:42,245 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:42,245 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:42,245 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,246 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,246 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,246 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:42,247 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:42,247 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,248 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,248 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 08:58:42,249 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:42,249 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:42,249 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,249 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,249 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,249 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:42,250 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:42,251 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,251 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,252 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 08:58:42,253 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:42,253 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:42,253 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,253 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,253 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,253 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:42,254 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:42,254 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,255 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,255 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 08:58:42,256 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:42,256 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:42,257 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,257 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,257 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,257 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:42,258 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:42,258 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,259 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,259 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 08:58:42,260 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:42,260 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:42,260 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,261 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,261 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,261 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:42,262 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:42,262 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,262 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,263 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 08:58:42,263 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:42,264 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:42,264 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,264 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,264 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-10-22 08:58:42,264 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:42,269 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:58:42,270 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,295 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,296 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 08:58:42,296 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:42,297 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:42,297 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,297 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,297 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,297 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:42,298 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:42,299 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,299 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,300 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 08:58:42,301 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:42,301 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:42,301 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,301 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,301 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,301 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:42,302 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:42,302 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,303 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,303 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 08:58:42,304 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:42,304 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:42,305 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,305 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,305 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,305 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:42,306 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:42,306 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,307 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,307 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-10-22 08:58:42,307 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 08:58:42,308 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:42,308 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:42,308 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,308 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,308 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,309 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:42,309 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:42,309 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,310 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,311 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 08:58:42,311 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:42,311 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:42,311 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,311 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,311 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,312 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:42,312 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:42,313 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,314 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,314 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 08:58:42,314 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:42,315 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:42,315 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,315 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,315 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,315 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:42,315 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:42,316 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,317 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,317 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 08:58:42,318 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:42,318 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:42,318 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,318 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,318 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,318 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:42,319 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:42,319 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,321 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,321 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 08:58:42,321 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:42,322 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:42,322 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,322 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,322 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,322 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:42,322 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:42,322 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,324 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,324 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 08:58:42,325 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:42,325 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:42,325 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,325 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,325 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,325 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:42,326 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:42,326 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,327 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,328 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 08:58:42,328 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:42,328 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:42,329 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,329 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,329 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,329 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:42,329 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:42,329 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,330 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,331 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 08:58:42,331 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:42,331 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:42,331 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,331 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,332 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-10-22 08:58:42,332 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:42,334 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:58:42,334 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,352 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,353 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 08:58:42,353 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:42,353 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:42,354 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,354 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,354 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,354 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:42,354 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:42,354 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,356 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,357 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 08:58:42,357 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:42,357 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:42,357 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,358 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,358 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,358 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:42,358 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:42,358 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,359 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,360 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 08:58:42,361 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:42,361 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:42,361 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,361 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,361 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,361 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:42,362 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:42,362 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,363 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,363 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-10-22 08:58:42,364 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 08:58:42,364 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:42,365 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:42,365 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,365 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,365 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,365 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:42,365 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:42,366 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,367 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,368 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 08:58:42,369 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:42,369 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:42,369 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,369 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,369 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,369 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:42,370 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:42,370 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,371 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,372 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 08:58:42,372 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:42,373 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:42,373 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,373 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,373 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,373 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:42,373 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:42,374 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,375 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,375 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 08:58:42,376 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:42,376 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:42,377 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,377 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,377 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,377 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:42,377 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:42,378 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,380 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,380 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 08:58:42,381 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:42,381 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:42,381 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,381 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,381 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,381 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:42,382 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:42,382 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,383 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,384 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 08:58:42,385 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:42,385 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:42,385 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,385 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,385 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,385 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:42,386 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:42,386 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,388 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,389 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 08:58:42,389 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:42,389 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:42,389 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,390 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,390 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,390 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:42,390 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:42,390 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,392 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,392 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 08:58:42,393 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:42,393 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:42,393 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,393 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,393 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-10-22 08:58:42,394 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:42,397 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:58:42,397 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,429 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,429 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 08:58:42,430 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:42,430 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:42,430 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,430 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,430 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,430 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:42,431 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:42,431 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,433 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,434 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 08:58:42,434 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:42,434 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:42,435 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,435 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,435 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,435 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:42,435 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:42,435 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,437 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,438 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 08:58:42,438 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:42,438 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:42,438 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,438 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,439 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,439 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:42,439 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:42,439 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,474 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,480 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-10-22 08:58:42,480 INFO L791 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 13#L13true call main_#t~ret2 := id(main_~input~0);< 10#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x); 11#L6true call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));< 10#idENTRYtrue [2019-10-22 08:58:42,480 INFO L793 eck$LassoCheckResult]: Loop: 10#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x); 11#L6true call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));< 10#idENTRYtrue [2019-10-22 08:58:42,480 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:58:42,481 INFO L82 PathProgramCache]: Analyzing trace with hash 30341278, now seen corresponding path program 2 times [2019-10-22 08:58:42,481 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:58:42,481 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [278966051] [2019-10-22 08:58:42,481 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:42,481 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:42,481 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:58:42,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:58:42,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:58:42,497 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:58:42,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:58:42,499 INFO L82 PathProgramCache]: Analyzing trace with hash 43831, now seen corresponding path program 2 times [2019-10-22 08:58:42,499 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:58:42,499 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1047569714] [2019-10-22 08:58:42,499 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:42,499 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:42,499 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:58:42,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:58:42,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:58:42,508 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:58:42,509 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:58:42,509 INFO L82 PathProgramCache]: Analyzing trace with hash 1953894778, now seen corresponding path program 3 times [2019-10-22 08:58:42,510 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:58:42,510 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1477610478] [2019-10-22 08:58:42,510 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:42,510 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:42,510 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:58:42,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:58:42,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:58:42,530 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:58:42,588 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:58:42,588 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:58:42,588 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:58:42,589 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:58:42,589 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-10-22 08:58:42,589 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:58:42,589 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:58:42,589 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:58:42,589 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o2-2.c_Iteration1_Loop [2019-10-22 08:58:42,589 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:58:42,589 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:58:42,591 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 08:58:42,594 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 08:58:42,596 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 08:58:42,598 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 08:58:42,640 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 08:58:42,795 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2019-10-22 08:58:42,797 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:58:42,798 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a653b358-a967-42fe-90dc-1cbddb3089da/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 08:58:42,805 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:58:42,805 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 08:58:42,809 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:58:42,809 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_a653b358-a967-42fe-90dc-1cbddb3089da/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) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:58:42,816 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:58:42,816 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 08:58:42,819 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:58:42,820 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_a653b358-a967-42fe-90dc-1cbddb3089da/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) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:58:42,827 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:58:42,827 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 08:58:42,830 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:58:42,830 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_a653b358-a967-42fe-90dc-1cbddb3089da/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) [2019-10-22 08:58:42,838 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:58:42,838 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a653b358-a967-42fe-90dc-1cbddb3089da/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) [2019-10-22 08:58:42,857 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-10-22 08:58:42,857 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:58:42,875 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-10-22 08:58:42,878 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:58:42,878 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:58:42,878 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:58:42,879 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:58:42,879 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 08:58:42,879 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:58:42,879 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:58:42,879 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:58:42,879 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o2-2.c_Iteration1_Loop [2019-10-22 08:58:42,879 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:58:42,879 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:58:42,881 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 08:58:42,886 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 08:58:42,888 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 08:58:42,890 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 08:58:42,935 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 08:58:43,108 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2019-10-22 08:58:43,110 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:58:43,110 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 08:58:43,110 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 08:58:43,111 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:43,111 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:43,111 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:43,111 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:43,111 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:43,111 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:43,111 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:43,112 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:43,112 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 08:58:43,113 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:43,113 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:43,113 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:43,113 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:43,113 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:43,113 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:43,113 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:43,114 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:43,114 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 08:58:43,114 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:43,114 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:43,114 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:43,114 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:43,115 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:43,115 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:43,115 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:43,115 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:43,115 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 08:58:43,117 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:43,117 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:43,117 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:43,117 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-10-22 08:58:43,117 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:43,117 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:43,118 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:43,122 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:43,122 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 08:58:43,123 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:43,123 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:43,123 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:43,123 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:43,123 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:43,123 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:43,124 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:43,124 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:43,124 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-10-22 08:58:43,125 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 08:58:43,125 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:43,125 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:43,125 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:43,125 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:43,125 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:43,126 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:43,126 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:43,126 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:43,126 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 08:58:43,127 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:43,127 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:43,127 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:43,127 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:43,127 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:43,127 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:43,127 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:43,128 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:43,129 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 08:58:43,129 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:43,129 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:43,129 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:43,129 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:43,129 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:43,130 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:43,130 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:43,130 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:43,130 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 08:58:43,130 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:43,131 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:43,131 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:43,131 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-10-22 08:58:43,131 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:43,132 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:58:43,132 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:43,138 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:43,138 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 08:58:43,139 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:43,139 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:43,139 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:43,139 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:43,139 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:43,139 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:43,139 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:43,140 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:43,140 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-10-22 08:58:43,140 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 08:58:43,141 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:43,141 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:43,141 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:43,141 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:43,141 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:43,142 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:43,142 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:43,142 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:43,142 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 08:58:43,143 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:43,143 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:43,143 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:43,143 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:43,143 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:43,143 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:43,143 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:43,144 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:43,145 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 08:58:43,145 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:43,145 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:43,145 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:43,145 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:43,146 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:43,146 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:43,146 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:43,146 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:43,147 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 08:58:43,147 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:43,147 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:43,147 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:43,147 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-10-22 08:58:43,147 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:43,149 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:58:43,149 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:43,157 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:43,157 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 08:58:43,157 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:43,158 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:43,158 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:43,158 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:43,158 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:43,158 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:43,158 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:43,159 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:43,159 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-10-22 08:58:43,159 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 08:58:43,159 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:43,160 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:43,160 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:43,160 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:43,160 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:43,161 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:43,161 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:43,161 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:43,162 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 08:58:43,162 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:43,162 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:43,162 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:43,162 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:43,162 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:43,163 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:43,163 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:43,163 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:43,164 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 08:58:43,164 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:43,165 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:43,165 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:43,165 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:43,165 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:43,165 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:43,165 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:43,166 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:43,166 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 08:58:43,166 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:43,166 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:43,167 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:43,167 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-10-22 08:58:43,167 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:43,168 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:58:43,169 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:43,178 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:43,179 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 08:58:43,179 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:43,179 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:43,180 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:43,180 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:43,180 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:43,180 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:43,180 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:43,181 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:43,181 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-10-22 08:58:43,181 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 08:58:43,182 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:43,182 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:43,182 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:43,182 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:43,182 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:43,182 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:43,183 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:43,183 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:43,183 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:43,183 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 08:58:43,184 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:43,185 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:43,185 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:43,185 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:43,185 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:43,185 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:43,185 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:43,185 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:43,186 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:43,186 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 08:58:43,187 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:43,187 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:43,187 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:43,187 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:43,187 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:43,187 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:43,188 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:43,188 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:43,188 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:43,189 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 08:58:43,189 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:43,189 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:43,189 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:43,189 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:43,189 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-10-22 08:58:43,189 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:43,191 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:58:43,191 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:43,201 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:43,201 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 08:58:43,201 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:43,202 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:43,202 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:43,202 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:43,202 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:43,202 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:43,202 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:43,202 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:43,203 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:43,203 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-10-22 08:58:43,203 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 08:58:43,204 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:43,204 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:43,204 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:43,205 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:43,205 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:43,205 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:43,205 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:43,205 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:43,206 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:43,206 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 08:58:43,207 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:43,207 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:43,207 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:43,207 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:43,207 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:43,207 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:43,208 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:43,209 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:43,209 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:43,210 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 08:58:43,210 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:43,210 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:43,210 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:43,211 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:43,211 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:43,211 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:43,211 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:43,211 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:43,213 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:43,213 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 08:58:43,213 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:43,214 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:43,214 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:43,214 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:43,214 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-10-22 08:58:43,214 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:43,217 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:58:43,217 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:43,242 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:43,243 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 08:58:43,243 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:43,243 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:43,244 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:43,244 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:43,244 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:43,244 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:43,245 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:43,245 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:43,246 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:43,246 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-10-22 08:58:43,246 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 08:58:43,247 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:43,247 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:43,247 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:43,247 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:43,247 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:43,247 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:43,248 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:43,249 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:43,249 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:43,249 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 08:58:43,250 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:43,250 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:43,250 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:43,250 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:43,250 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:43,251 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:43,251 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:43,251 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:43,252 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:43,253 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 08:58:43,253 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:43,253 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:43,254 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:43,254 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:43,254 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:43,254 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:43,255 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:43,255 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:43,255 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:43,256 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 08:58:43,256 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:43,257 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:43,257 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:43,257 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:43,257 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-10-22 08:58:43,257 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:43,261 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:58:43,262 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:43,294 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:43,295 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 08:58:43,295 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:43,295 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:43,295 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:43,296 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:43,296 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:43,296 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:43,297 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:43,297 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:43,298 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:43,298 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-10-22 08:58:43,298 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 08:58:43,299 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:43,299 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:43,299 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:43,299 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:43,299 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:43,299 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:43,299 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:43,300 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:43,301 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:43,301 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 08:58:43,302 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:43,302 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:43,302 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:43,302 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:43,302 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:43,302 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:43,303 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:43,303 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:43,304 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:43,305 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 08:58:43,305 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:43,305 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:43,305 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:43,305 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:43,306 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:43,306 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:43,306 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:43,306 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:43,307 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:43,307 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 08:58:43,308 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:43,309 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:43,309 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:43,309 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:43,309 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-10-22 08:58:43,309 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:43,310 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:58:43,311 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:43,325 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:43,326 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 08:58:43,326 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:43,326 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:43,326 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:43,327 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:43,327 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:43,327 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:43,327 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:43,327 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:43,329 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:43,329 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-10-22 08:58:43,329 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 08:58:43,330 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:43,330 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:43,330 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:43,330 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:43,330 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:43,331 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:43,331 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:43,331 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:43,334 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:43,334 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 08:58:43,335 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:43,335 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:43,335 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:43,335 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:43,335 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:43,335 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:43,336 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:43,336 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:43,338 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:43,339 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 08:58:43,339 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:43,339 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:43,339 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:43,340 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:43,340 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:43,340 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:43,341 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:43,341 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:43,343 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:43,343 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 08:58:43,344 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:43,344 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:43,344 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:43,344 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:43,344 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-10-22 08:58:43,344 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:43,347 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:58:43,347 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:43,394 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:43,394 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 08:58:43,395 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:43,395 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:43,395 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:43,395 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:43,395 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:43,395 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:43,396 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:43,396 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:43,398 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:43,524 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:58:43,524 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:58:43,524 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:58:43,524 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:58:43,524 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-10-22 08:58:43,524 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:58:43,525 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:58:43,525 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:58:43,525 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o2-2.c_Iteration1_Lasso [2019-10-22 08:58:43,525 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:58:43,525 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:58:43,527 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 08:58:43,529 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 08:58:43,607 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 08:58:43,609 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 08:58:43,611 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 08:58:43,613 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 08:58:43,615 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 08:58:43,616 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 08:58:43,618 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 08:58:43,620 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 08:58:43,622 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 08:58:43,814 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2019-10-22 08:58:43,938 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2019-10-22 08:58:43,947 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:58:43,947 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a653b358-a967-42fe-90dc-1cbddb3089da/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) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:58:43,952 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:58:43,952 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 08:58:43,955 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:58:43,955 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~ret~0=0} Honda state: {id_~ret~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a653b358-a967-42fe-90dc-1cbddb3089da/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 08:58:43,962 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:58:43,962 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 No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a653b358-a967-42fe-90dc-1cbddb3089da/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 08:58:43,979 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-10-22 08:58:43,979 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 08:58:43,998 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-10-22 08:58:44,000 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:58:44,000 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:58:44,000 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:58:44,000 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:58:44,000 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 08:58:44,000 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:58:44,000 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:58:44,000 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:58:44,001 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o2-2.c_Iteration1_Lasso [2019-10-22 08:58:44,001 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:58:44,001 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:58:44,002 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 08:58:44,005 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 08:58:44,125 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 08:58:44,127 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 08:58:44,129 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 08:58:44,131 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 08:58:44,133 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 08:58:44,134 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 08:58:44,136 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 08:58:44,138 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 08:58:44,139 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 08:58:44,342 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2019-10-22 08:58:44,460 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2019-10-22 08:58:44,468 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:58:44,468 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 08:58:44,469 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 08:58:44,469 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:44,469 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:44,470 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:44,470 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:44,470 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:44,470 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:44,470 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:44,470 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:44,471 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 08:58:44,471 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:44,471 INFO L202 nArgumentSynthesizer]: 3 stem disjuncts [2019-10-22 08:58:44,471 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-10-22 08:58:44,472 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:44,478 INFO L400 nArgumentSynthesizer]: We have 42 Motzkin's Theorem applications. [2019-10-22 08:58:44,478 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:58:44,544 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:44,544 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 08:58:44,545 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:44,545 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:44,545 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:44,545 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:44,545 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:44,546 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:44,546 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:44,546 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:44,546 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 08:58:44,547 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:44,547 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:44,547 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:44,547 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:44,547 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:44,547 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:44,547 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:44,548 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:44,548 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 08:58:44,549 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:44,549 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:44,549 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:44,549 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:44,549 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:44,549 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:44,550 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:44,550 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:44,551 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 08:58:44,551 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:44,551 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:44,551 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:44,551 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:44,551 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:44,552 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:44,552 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:44,552 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:44,552 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 08:58:44,553 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:44,553 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:44,553 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:44,553 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:44,553 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:44,553 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:44,553 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:44,554 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:44,554 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 08:58:44,554 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:44,554 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:44,555 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:44,555 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:44,555 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:44,555 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:44,555 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:44,555 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:44,556 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 08:58:44,557 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:44,557 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:44,557 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:44,557 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:44,557 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:44,557 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:44,558 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:44,558 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:44,558 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 08:58:44,559 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:44,559 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:44,559 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:44,559 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:44,559 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:44,559 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:44,559 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:44,560 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:44,561 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 08:58:44,561 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:44,561 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:44,561 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:44,561 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:44,561 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:44,562 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:44,562 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:44,562 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:44,562 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-10-22 08:58:44,563 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 08:58:44,563 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:44,563 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:44,563 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:44,563 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:44,563 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:44,564 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:44,564 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:44,565 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:44,565 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 08:58:44,565 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:44,565 INFO L202 nArgumentSynthesizer]: 3 stem disjuncts [2019-10-22 08:58:44,566 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-10-22 08:58:44,566 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:44,574 INFO L400 nArgumentSynthesizer]: We have 63 Motzkin's Theorem applications. [2019-10-22 08:58:44,574 INFO L401 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2019-10-22 08:58:44,658 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:44,658 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 08:58:44,659 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:44,659 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:44,659 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:44,659 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:44,659 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:44,660 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:44,660 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:44,660 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:44,661 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 08:58:44,661 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:44,661 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:44,661 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:44,661 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:44,661 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:44,662 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:44,662 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:44,662 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:44,662 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 08:58:44,663 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:44,663 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:44,663 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:44,663 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:44,663 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:44,663 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:44,664 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:44,664 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:44,665 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 08:58:44,665 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:44,665 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:44,665 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:44,666 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:44,666 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:44,666 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:44,666 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:44,666 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:44,667 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 08:58:44,667 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:44,667 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:44,667 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:44,667 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:44,667 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:44,668 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:44,668 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:44,669 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:44,669 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 08:58:44,670 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:44,670 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:44,670 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:44,670 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:44,670 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:44,670 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:44,670 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:44,671 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:44,671 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 08:58:44,671 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:44,671 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:44,672 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:44,672 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:44,672 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:44,673 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:44,673 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:44,673 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:44,673 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 08:58:44,674 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:44,674 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:44,674 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:44,674 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:44,674 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:44,674 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:44,675 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:44,675 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:44,675 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 08:58:44,676 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:44,676 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:44,677 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:44,677 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:44,677 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:44,677 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:44,677 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:44,678 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:44,678 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-10-22 08:58:44,678 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 08:58:44,678 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:44,679 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:44,679 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:44,679 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:44,679 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:44,679 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:44,679 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:44,680 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:44,681 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 08:58:44,681 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:44,681 INFO L202 nArgumentSynthesizer]: 3 stem disjuncts [2019-10-22 08:58:44,681 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-10-22 08:58:44,681 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:44,692 INFO L400 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2019-10-22 08:58:44,692 INFO L401 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-10-22 08:58:44,831 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:44,831 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 08:58:44,832 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:44,832 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:44,832 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:44,832 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:44,832 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:44,833 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:44,833 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:44,833 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:44,833 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 08:58:44,834 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:44,834 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:44,834 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:44,834 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:44,834 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:44,834 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:44,834 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:44,835 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:44,835 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 08:58:44,836 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:44,836 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:44,836 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:44,837 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:44,837 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:44,837 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:44,837 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:44,837 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:44,838 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 08:58:44,838 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:44,838 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:44,838 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:44,838 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:44,838 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:44,839 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:44,839 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:44,839 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:44,839 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 08:58:44,840 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:44,840 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:44,840 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:44,841 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:44,841 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:44,841 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:44,841 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:44,841 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:44,842 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 08:58:44,842 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:44,842 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:44,842 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:44,842 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:44,842 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:44,842 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:44,843 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:44,843 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:44,843 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 08:58:44,844 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:44,844 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:44,844 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:44,844 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:44,844 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:44,845 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:44,845 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:44,845 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:44,845 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 08:58:44,846 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:44,846 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:44,846 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:44,846 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:44,846 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:44,846 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:44,846 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:44,847 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:44,847 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 08:58:44,847 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:44,847 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:44,848 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:44,848 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:44,848 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:44,849 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:44,849 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:44,849 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:44,849 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-10-22 08:58:44,849 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 08:58:44,850 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:44,850 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:44,850 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:44,850 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:44,850 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:44,850 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:44,850 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:44,851 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:44,851 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 08:58:44,851 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:44,851 INFO L202 nArgumentSynthesizer]: 3 stem disjuncts [2019-10-22 08:58:44,851 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-10-22 08:58:44,852 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:44,863 INFO L400 nArgumentSynthesizer]: We have 105 Motzkin's Theorem applications. [2019-10-22 08:58:44,863 INFO L401 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2019-10-22 08:58:45,042 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:45,042 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 08:58:45,043 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:45,043 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:45,043 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:45,043 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:45,043 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:45,043 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:45,043 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:45,044 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:45,044 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 08:58:45,045 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:45,045 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:45,045 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:45,045 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:45,045 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:45,046 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:45,046 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:45,046 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:45,046 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 08:58:45,047 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:45,047 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:45,047 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:45,047 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:45,047 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:45,047 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:45,047 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:45,048 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:45,049 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 08:58:45,049 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:45,049 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:45,049 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:45,049 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:45,049 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:45,050 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:45,050 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:45,050 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:45,051 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 08:58:45,051 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:45,051 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:45,051 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:45,051 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:45,051 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:45,052 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:45,052 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:45,053 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:45,053 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 08:58:45,053 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:45,054 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:45,054 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:45,054 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:45,054 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:45,054 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:45,054 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:45,055 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:45,055 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 08:58:45,055 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:45,055 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:45,056 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:45,056 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:45,056 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:45,057 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:45,057 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:45,057 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:45,057 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 08:58:45,058 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:45,058 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:45,058 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:45,058 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:45,058 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:45,058 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:45,058 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:45,059 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:45,059 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 08:58:45,060 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:45,060 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:45,060 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:45,060 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:45,061 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:45,061 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:45,061 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:45,061 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:45,061 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-10-22 08:58:45,062 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 08:58:45,062 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:45,062 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:45,062 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:45,063 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:45,063 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:45,063 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:45,063 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:45,063 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:45,064 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:45,064 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 08:58:45,065 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:45,065 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:45,065 INFO L202 nArgumentSynthesizer]: 3 stem disjuncts [2019-10-22 08:58:45,065 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-10-22 08:58:45,065 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:45,073 INFO L400 nArgumentSynthesizer]: We have 63 Motzkin's Theorem applications. [2019-10-22 08:58:45,073 INFO L401 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2019-10-22 08:58:45,137 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:45,138 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 08:58:45,138 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:45,138 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:45,139 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:45,139 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:45,139 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:45,139 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:45,139 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:45,140 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:45,141 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:45,141 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 08:58:45,142 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:45,142 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:45,142 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:45,142 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:45,142 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:45,142 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:45,143 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:45,143 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:45,144 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:45,144 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 08:58:45,145 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:45,145 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:45,145 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:45,145 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:45,146 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:45,146 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:45,146 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:45,146 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:45,147 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:45,147 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 08:58:45,148 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:45,149 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:45,149 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:45,149 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:45,149 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:45,149 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:45,150 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:45,150 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:45,150 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:45,151 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 08:58:45,151 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:45,152 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:45,152 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:45,152 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:45,152 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:45,153 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:45,153 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:45,153 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:45,154 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:45,154 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 08:58:45,154 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:45,155 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:45,155 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:45,155 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:45,155 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:45,155 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:45,155 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:45,155 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:45,156 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:45,157 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 08:58:45,157 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:45,158 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:45,158 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:45,158 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:45,158 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:45,158 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:45,158 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:45,158 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:45,159 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:45,159 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 08:58:45,160 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:45,160 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:45,160 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:45,160 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:45,160 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:45,160 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:45,161 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:45,161 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:45,161 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:45,161 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 08:58:45,162 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:45,162 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:45,162 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:45,162 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:45,162 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:45,162 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:45,163 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:45,163 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:45,163 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:45,163 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-10-22 08:58:45,164 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 08:58:45,165 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:45,165 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:45,165 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:45,165 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:45,165 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:45,165 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:45,166 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:45,166 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:45,167 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:45,167 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 08:58:45,168 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:45,168 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:45,168 INFO L202 nArgumentSynthesizer]: 3 stem disjuncts [2019-10-22 08:58:45,169 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-10-22 08:58:45,169 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:45,244 INFO L400 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2019-10-22 08:58:45,244 INFO L401 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-10-22 08:58:45,323 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:45,324 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 08:58:45,324 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:45,325 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:45,326 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:45,326 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:45,326 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:45,326 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:45,326 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:45,327 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:45,327 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:45,328 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 08:58:45,328 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:45,329 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:45,329 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:45,329 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:45,329 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:45,330 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:45,330 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:45,330 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:45,331 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:45,331 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 08:58:45,332 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:45,332 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:45,332 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:45,332 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:45,332 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:45,332 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:45,333 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:45,333 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:45,334 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:45,334 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 08:58:45,335 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:45,336 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:45,336 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:45,336 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:45,336 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:45,336 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:45,337 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:45,337 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:45,338 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:45,338 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 08:58:45,339 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:45,340 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:45,340 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:45,341 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:45,341 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:45,341 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:45,341 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:45,341 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:45,342 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:45,342 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 08:58:45,343 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:45,343 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:45,343 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:45,343 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:45,343 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:45,343 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:45,344 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:45,344 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:45,345 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:45,346 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 08:58:45,346 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:45,346 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:45,346 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:45,347 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:45,347 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:45,347 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:45,347 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:45,347 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:45,348 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:45,348 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 08:58:45,349 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:45,349 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:45,349 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:45,349 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:45,349 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:45,349 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:45,350 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:45,350 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:45,351 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:45,351 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 08:58:45,351 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:45,351 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:45,351 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:45,352 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:45,353 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:45,353 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:45,354 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:45,354 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:45,355 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:45,355 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-10-22 08:58:45,355 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 08:58:45,357 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:45,359 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:45,359 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:45,359 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:45,359 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:45,359 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:45,360 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:45,360 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:45,361 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:45,361 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 08:58:45,361 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:45,362 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:45,362 INFO L202 nArgumentSynthesizer]: 3 stem disjuncts [2019-10-22 08:58:45,362 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-10-22 08:58:45,362 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:45,379 INFO L400 nArgumentSynthesizer]: We have 105 Motzkin's Theorem applications. [2019-10-22 08:58:45,379 INFO L401 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2019-10-22 08:58:45,480 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:45,481 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 08:58:45,481 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:45,482 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:45,482 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:45,483 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:45,483 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:45,483 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:45,484 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:45,484 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:45,484 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:45,485 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 08:58:45,485 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:45,485 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:45,485 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:45,485 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:45,485 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:45,486 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:45,486 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:45,486 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:45,487 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:45,487 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 08:58:45,488 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:45,488 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:45,488 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:45,489 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:45,489 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:45,489 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:45,490 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:45,490 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:45,490 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:45,491 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 08:58:45,491 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:45,491 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:45,491 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:45,491 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:45,491 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:45,492 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:45,493 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:45,493 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:45,494 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:45,494 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 08:58:45,494 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:45,494 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:45,495 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:45,495 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:45,495 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:45,495 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:45,496 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:45,496 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:45,497 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:45,498 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 08:58:45,498 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:45,498 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:45,498 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:45,499 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:45,499 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:45,499 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:45,500 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:45,500 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:45,501 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:45,501 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 08:58:45,502 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:45,504 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:45,504 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:45,504 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:45,504 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:45,504 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:45,505 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:45,505 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:45,506 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:45,506 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 08:58:45,507 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:45,507 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:45,507 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:45,507 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:45,507 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:45,507 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:45,508 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:45,508 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:45,509 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:45,509 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 08:58:45,510 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:45,510 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:45,510 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:45,510 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:45,510 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:45,510 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:45,511 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:45,511 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:45,512 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:45,512 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-10-22 08:58:45,513 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 08:58:45,514 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:45,514 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:45,515 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:45,515 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:45,515 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:45,515 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:45,515 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:45,515 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:45,516 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:45,517 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 08:58:45,517 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:45,517 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:45,517 INFO L202 nArgumentSynthesizer]: 3 stem disjuncts [2019-10-22 08:58:45,517 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-10-22 08:58:45,518 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:45,528 INFO L400 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2019-10-22 08:58:45,528 INFO L401 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-10-22 08:58:46,060 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:46,060 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 08:58:46,061 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:46,061 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:46,061 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:46,061 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:46,061 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:46,061 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:46,061 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:46,061 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:46,062 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:46,063 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 08:58:46,063 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:46,063 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:46,063 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:46,064 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:46,064 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:46,064 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:46,064 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:46,065 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:46,065 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:46,066 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 08:58:46,066 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:46,066 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:46,066 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:46,066 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:46,067 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:46,067 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:46,067 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:46,067 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:46,069 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:46,069 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 08:58:46,069 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:46,069 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:46,069 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:46,069 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:46,070 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:46,070 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:46,070 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:46,070 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:46,071 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:46,071 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 08:58:46,072 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:46,072 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:46,072 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:46,072 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:46,073 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:46,073 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:46,073 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:46,073 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:46,074 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:46,074 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 08:58:46,075 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:46,075 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:46,075 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:46,075 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:46,075 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:46,075 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:46,076 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:46,076 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:46,077 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:46,077 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 08:58:46,078 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:46,078 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:46,078 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:46,078 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:46,078 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:46,078 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:46,078 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:46,078 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:46,079 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:46,080 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 08:58:46,080 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:46,080 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:46,080 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:46,081 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:46,081 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:46,081 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:46,081 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:46,081 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:46,082 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:46,083 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 08:58:46,083 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:46,083 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:46,083 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:46,083 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:46,083 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:46,083 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:46,084 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:46,084 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:46,085 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:46,085 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-10-22 08:58:46,085 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 08:58:46,086 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:46,086 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:46,086 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:46,086 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:46,086 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:46,086 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:46,087 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:46,087 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:46,088 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:46,089 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 08:58:46,089 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:46,089 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:46,089 INFO L202 nArgumentSynthesizer]: 3 stem disjuncts [2019-10-22 08:58:46,089 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-10-22 08:58:46,089 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:46,103 INFO L400 nArgumentSynthesizer]: We have 126 Motzkin's Theorem applications. [2019-10-22 08:58:46,103 INFO L401 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2019-10-22 08:58:46,476 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:46,573 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 08:58:46,573 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:46,573 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:46,573 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:46,574 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:46,574 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:46,574 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:46,574 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:46,574 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:46,576 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:46,580 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 08:58:46,580 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:46,581 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:46,581 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:46,581 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:46,581 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:46,581 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:46,581 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:46,581 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:46,583 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:46,583 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 08:58:46,583 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:46,583 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:46,584 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:46,584 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:46,584 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:46,584 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:46,584 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:46,585 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:46,586 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:46,587 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 08:58:46,587 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:46,587 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:46,587 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:46,588 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:46,590 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:46,590 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:46,590 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:46,590 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:46,592 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:46,593 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 08:58:46,593 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:46,593 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:46,593 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:46,593 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:46,594 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:46,594 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:46,594 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:46,594 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:46,596 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:46,597 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 08:58:46,597 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:46,597 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:46,597 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:46,597 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:46,597 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:46,598 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:46,598 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:46,598 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:46,599 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:46,599 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 08:58:46,600 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:46,600 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:46,600 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:46,601 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:46,601 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:46,601 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:46,601 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:46,601 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:46,602 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:46,603 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 08:58:46,603 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:46,603 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:46,603 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:46,603 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:46,604 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:46,604 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:46,604 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:46,605 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:46,606 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:46,607 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 08:58:46,607 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:46,607 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:46,607 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:46,607 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:46,607 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:46,608 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:46,608 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:46,608 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:46,610 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:46,615 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.10 08:58:46 BoogieIcfgContainer [2019-10-22 08:58:46,615 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-10-22 08:58:46,616 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 08:58:46,616 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 08:58:46,616 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 08:58:46,617 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:58:39" (3/4) ... [2019-10-22 08:58:46,620 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-10-22 08:58:46,620 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 08:58:46,621 INFO L168 Benchmark]: Toolchain (without parser) took 7816.52 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 288.9 MB). Free memory was 944.5 MB in the beginning and 1.3 GB in the end (delta: -310.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:58:46,622 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:58:46,622 INFO L168 Benchmark]: CACSL2BoogieTranslator took 291.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -173.5 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. [2019-10-22 08:58:46,622 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.22 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 08:58:46,623 INFO L168 Benchmark]: Boogie Preprocessor took 11.94 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 08:58:46,623 INFO L168 Benchmark]: RCFGBuilder took 165.36 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: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2019-10-22 08:58:46,623 INFO L168 Benchmark]: BuchiAutomizer took 7314.20 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 165.7 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -153.7 MB). Peak memory consumption was 448.0 MB. Max. memory is 11.5 GB. [2019-10-22 08:58:46,624 INFO L168 Benchmark]: Witness Printer took 4.37 ms. Allocated memory is still 1.3 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:58:46,626 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 291.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -173.5 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.22 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 11.94 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 165.36 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: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 7314.20 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 165.7 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -153.7 MB). Peak memory consumption was 448.0 MB. Max. memory is 11.5 GB. * Witness Printer took 4.37 ms. Allocated memory is still 1.3 GB. Free memory is still 1.3 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 7.2s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 7.1s. 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: inital56 mio100 ax100 hnf100 lsp238 ukn41 mio100 lsp100 div172 bol100 ite100 ukn100 eq152 hnf60 smp100 dnf540 smp34 tf100 neg98 sie107 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 386ms VariablesStem: 4 VariablesLoop: 4 DisjunctsStem: 3 DisjunctsLoop: 3 SupportingInvariants: 18 MotzkinApplications: 126 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 4 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);" "call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));"< Loop: "~x := #in~x;" "assume !(0 == ~x);" "call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));"< RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...