./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/recursive-simple/id_o100_false-unreach-call_true-termination_true-no-overflow.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4af487df-c363-4e2f-a9a0-335f3bfd0170/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4af487df-c363-4e2f-a9a0-335f3bfd0170/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4af487df-c363-4e2f-a9a0-335f3bfd0170/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4af487df-c363-4e2f-a9a0-335f3bfd0170/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/recursive-simple/id_o100_false-unreach-call_true-termination_true-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4af487df-c363-4e2f-a9a0-335f3bfd0170/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4af487df-c363-4e2f-a9a0-335f3bfd0170/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3c7581d7152a915ede2b7a090503832fb0897bb4 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 12:17:34,454 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 12:17:34,455 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 12:17:34,462 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 12:17:34,462 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 12:17:34,463 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 12:17:34,464 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 12:17:34,465 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 12:17:34,466 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 12:17:34,466 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 12:17:34,467 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 12:17:34,467 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 12:17:34,468 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 12:17:34,468 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 12:17:34,469 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 12:17:34,470 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 12:17:34,470 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 12:17:34,471 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 12:17:34,472 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 12:17:34,473 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 12:17:34,474 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 12:17:34,474 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 12:17:34,476 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 12:17:34,476 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 12:17:34,476 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 12:17:34,477 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 12:17:34,477 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 12:17:34,478 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 12:17:34,478 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 12:17:34,479 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 12:17:34,479 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 12:17:34,479 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 12:17:34,479 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 12:17:34,479 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 12:17:34,480 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 12:17:34,480 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 12:17:34,480 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4af487df-c363-4e2f-a9a0-335f3bfd0170/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-28 12:17:34,489 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 12:17:34,489 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 12:17:34,490 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 12:17:34,490 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 12:17:34,490 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 12:17:34,490 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-28 12:17:34,491 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-28 12:17:34,491 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-28 12:17:34,491 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-28 12:17:34,491 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-28 12:17:34,491 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-28 12:17:34,491 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 12:17:34,492 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 12:17:34,492 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 12:17:34,492 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 12:17:34,492 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 12:17:34,492 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 12:17:34,492 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-28 12:17:34,492 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-28 12:17:34,493 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-28 12:17:34,493 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 12:17:34,493 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 12:17:34,493 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-28 12:17:34,493 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 12:17:34,493 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-28 12:17:34,494 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 12:17:34,494 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 12:17:34,494 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-28 12:17:34,494 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 12:17:34,494 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 12:17:34,494 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-28 12:17:34,495 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-28 12:17:34,495 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_4af487df-c363-4e2f-a9a0-335f3bfd0170/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3c7581d7152a915ede2b7a090503832fb0897bb4 [2018-11-28 12:17:34,521 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 12:17:34,530 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 12:17:34,533 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 12:17:34,534 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 12:17:34,534 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 12:17:34,535 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4af487df-c363-4e2f-a9a0-335f3bfd0170/bin-2019/uautomizer/../../sv-benchmarks/c/recursive-simple/id_o100_false-unreach-call_true-termination_true-no-overflow.c [2018-11-28 12:17:34,580 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4af487df-c363-4e2f-a9a0-335f3bfd0170/bin-2019/uautomizer/data/3777b829c/ce5a48a797ab487fa35e37f93ab915a0/FLAGe0f7c40f3 [2018-11-28 12:17:34,977 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 12:17:34,978 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4af487df-c363-4e2f-a9a0-335f3bfd0170/sv-benchmarks/c/recursive-simple/id_o100_false-unreach-call_true-termination_true-no-overflow.c [2018-11-28 12:17:34,981 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4af487df-c363-4e2f-a9a0-335f3bfd0170/bin-2019/uautomizer/data/3777b829c/ce5a48a797ab487fa35e37f93ab915a0/FLAGe0f7c40f3 [2018-11-28 12:17:34,993 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4af487df-c363-4e2f-a9a0-335f3bfd0170/bin-2019/uautomizer/data/3777b829c/ce5a48a797ab487fa35e37f93ab915a0 [2018-11-28 12:17:34,995 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 12:17:34,996 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 12:17:34,997 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 12:17:34,997 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 12:17:35,000 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 12:17:35,001 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:17:34" (1/1) ... [2018-11-28 12:17:35,003 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11bafc58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:17:35, skipping insertion in model container [2018-11-28 12:17:35,004 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:17:34" (1/1) ... [2018-11-28 12:17:35,010 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 12:17:35,019 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 12:17:35,116 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:17:35,119 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 12:17:35,128 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:17:35,136 INFO L195 MainTranslator]: Completed translation [2018-11-28 12:17:35,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:17:35 WrapperNode [2018-11-28 12:17:35,136 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 12:17:35,137 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 12:17:35,137 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 12:17:35,137 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 12:17:35,142 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:17:35" (1/1) ... [2018-11-28 12:17:35,145 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:17:35" (1/1) ... [2018-11-28 12:17:35,154 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 12:17:35,155 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 12:17:35,155 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 12:17:35,155 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 12:17:35,162 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:17:35" (1/1) ... [2018-11-28 12:17:35,162 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:17:35" (1/1) ... [2018-11-28 12:17:35,163 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:17:35" (1/1) ... [2018-11-28 12:17:35,163 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:17:35" (1/1) ... [2018-11-28 12:17:35,164 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:17:35" (1/1) ... [2018-11-28 12:17:35,166 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:17:35" (1/1) ... [2018-11-28 12:17:35,166 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:17:35" (1/1) ... [2018-11-28 12:17:35,167 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 12:17:35,168 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 12:17:35,168 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 12:17:35,168 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 12:17:35,168 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:17:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4af487df-c363-4e2f-a9a0-335f3bfd0170/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:17:35,238 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 12:17:35,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 12:17:35,238 INFO L130 BoogieDeclarations]: Found specification of procedure id [2018-11-28 12:17:35,239 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2018-11-28 12:17:35,318 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 12:17:35,319 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-11-28 12:17:35,319 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:17:35 BoogieIcfgContainer [2018-11-28 12:17:35,319 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 12:17:35,320 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-28 12:17:35,320 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-28 12:17:35,322 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-28 12:17:35,322 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 12:17:35,323 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 12:17:34" (1/3) ... [2018-11-28 12:17:35,323 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3b2fdd9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 12:17:35, skipping insertion in model container [2018-11-28 12:17:35,323 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 12:17:35,324 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:17:35" (2/3) ... [2018-11-28 12:17:35,324 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3b2fdd9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 12:17:35, skipping insertion in model container [2018-11-28 12:17:35,324 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 12:17:35,324 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:17:35" (3/3) ... [2018-11-28 12:17:35,325 INFO L375 chiAutomizerObserver]: Analyzing ICFG id_o100_false-unreach-call_true-termination_true-no-overflow.c [2018-11-28 12:17:35,371 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 12:17:35,371 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-28 12:17:35,371 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-28 12:17:35,371 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-28 12:17:35,372 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 12:17:35,372 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 12:17:35,372 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-28 12:17:35,372 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 12:17:35,372 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-28 12:17:35,381 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-11-28 12:17:35,396 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-28 12:17:35,396 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 12:17:35,396 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 12:17:35,402 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-28 12:17:35,402 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-28 12:17:35,403 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-28 12:17:35,403 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-11-28 12:17:35,404 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-28 12:17:35,404 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 12:17:35,404 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 12:17:35,404 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-28 12:17:35,404 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-28 12:17:35,409 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue [2018-11-28 12:17:35,409 INFO L796 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-11-28 12:17:35,412 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:17:35,413 INFO L82 PathProgramCache]: Analyzing trace with hash 1014, now seen corresponding path program 1 times [2018-11-28 12:17:35,414 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:17:35,414 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:17:35,442 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:17:35,442 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:17:35,442 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:17:35,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:17:35,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:17:35,467 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:17:35,467 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 1 times [2018-11-28 12:17:35,468 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:17:35,468 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:17:35,468 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:17:35,468 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:17:35,469 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:17:35,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:17:35,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:17:35,480 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:17:35,480 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 1 times [2018-11-28 12:17:35,481 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:17:35,481 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:17:35,481 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:17:35,481 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:17:35,482 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:17:35,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:17:35,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:17:35,559 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:17:35,560 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:17:35,560 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:17:35,560 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:17:35,560 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 12:17:35,560 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:17:35,560 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:17:35,560 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:17:35,561 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o100_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-28 12:17:35,561 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:17:35,561 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:17:35,581 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:17:35,591 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:17:35,594 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:17:35,608 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:17:35,708 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:17:35,709 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4af487df-c363-4e2f-a9a0-335f3bfd0170/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:17:35,717 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:17:35,717 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:17:35,724 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:17:35,724 INFO L448 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_4af487df-c363-4e2f-a9a0-335f3bfd0170/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:17:35,741 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:17:35,741 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:17:35,746 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:17:35,746 INFO L448 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_4af487df-c363-4e2f-a9a0-335f3bfd0170/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:17:35,761 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:17:35,761 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4af487df-c363-4e2f-a9a0-335f3bfd0170/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:17:35,780 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 12:17:35,781 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:17:47,821 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 12:17:47,826 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:17:47,826 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:17:47,826 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:17:47,826 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:17:47,826 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 12:17:47,826 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:17:47,826 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:17:47,826 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:17:47,827 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o100_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-28 12:17:47,827 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:17:47,827 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:17:47,827 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:17:47,830 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:17:47,831 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:17:47,840 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:17:47,882 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:17:47,885 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 12:17:47,886 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:17:47,887 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:17:47,887 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:17:47,888 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:17:47,888 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:17:47,888 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:17:47,889 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:17:47,889 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:17:47,891 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:17:47,892 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:17:47,892 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:17:47,892 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:17:47,892 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:17:47,893 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:17:47,893 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:17:47,893 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:17:47,893 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:17:47,894 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:17:47,895 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:17:47,895 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:17:47,895 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:17:47,896 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:17:47,896 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:17:47,896 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:17:47,897 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:17:47,897 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:17:47,905 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:17:47,906 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:17:47,906 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:17:47,906 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:17:47,906 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:17:47,906 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:17:47,906 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:17:47,907 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:17:47,907 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:17:47,908 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:17:47,908 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 12:17:47,908 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:17:47,909 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:17:47,909 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:17:47,909 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:17:47,909 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:17:47,910 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:17:47,910 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:17:47,910 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:17:47,911 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:17:47,912 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:17:47,912 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:17:47,912 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:17:47,912 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:17:47,913 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:17:47,913 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:17:47,913 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:17:47,913 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:17:47,914 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:17:47,915 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:17:47,915 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:17:47,915 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:17:47,916 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:17:47,916 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:17:47,916 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:17:47,917 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:17:47,917 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:17:47,927 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:17:47,927 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:17:47,928 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:17:47,928 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:17:47,928 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:17:47,928 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:17:47,928 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:17:47,929 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:17:47,929 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:17:47,930 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:17:47,930 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 12:17:47,930 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:17:47,931 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:17:47,931 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:17:47,931 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:17:47,931 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:17:47,931 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:17:47,932 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:17:47,932 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:17:47,933 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:17:47,933 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:17:47,934 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:17:47,934 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:17:47,934 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:17:47,934 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:17:47,935 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:17:47,935 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:17:47,935 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:17:47,936 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:17:47,936 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:17:47,937 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:17:47,937 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:17:47,937 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:17:47,937 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:17:47,937 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:17:47,939 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:17:47,939 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:17:47,950 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:17:47,950 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:17:47,951 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:17:47,951 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:17:47,951 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:17:47,951 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:17:47,952 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:17:47,952 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:17:47,952 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:17:47,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:17:47,953 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 12:17:47,954 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:17:47,954 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:17:47,954 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:17:47,955 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:17:47,955 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:17:47,955 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:17:47,956 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:17:47,956 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:17:47,957 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:17:47,957 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:17:47,957 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:17:47,957 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:17:47,958 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:17:47,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:17:47,958 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:17:47,959 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:17:47,959 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:17:47,960 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:17:47,960 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:17:47,960 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:17:47,961 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:17:47,961 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:17:47,961 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:17:47,961 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:17:47,962 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:17:47,962 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:17:47,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:17:47,973 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:17:47,974 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:17:47,974 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:17:47,974 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:17:47,975 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:17:47,975 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:17:47,976 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:17:47,977 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:17:47,978 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:17:47,978 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 12:17:47,978 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:17:47,979 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:17:47,979 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:17:47,979 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:17:47,979 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:17:47,979 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:17:47,980 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:17:47,980 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:17:47,981 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:17:47,984 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:17:47,984 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:17:47,985 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:17:47,985 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:17:47,985 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:17:47,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:17:47,985 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:17:47,985 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:17:47,986 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:17:47,986 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:17:47,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:17:47,987 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:17:47,987 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:17:47,987 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:17:47,987 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:17:47,988 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:17:47,988 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:17:47,988 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:17:47,989 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:17:47,989 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:17:48,011 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:17:48,011 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:17:48,012 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:17:48,012 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:17:48,012 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:17:48,012 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:17:48,013 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:17:48,013 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:17:48,015 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:17:48,015 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:17:48,017 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:17:48,017 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 12:17:48,017 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:17:48,018 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:17:48,018 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:17:48,018 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:17:48,018 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:17:48,018 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:17:48,018 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:17:48,019 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:17:48,020 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:17:48,022 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:17:48,022 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:17:48,023 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:17:48,023 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:17:48,023 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:17:48,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:17:48,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:17:48,024 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:17:48,024 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:17:48,024 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:17:48,026 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:17:48,027 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:17:48,028 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:17:48,028 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:17:48,028 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:17:48,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:17:48,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:17:48,029 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:17:48,031 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:17:48,031 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:17:48,064 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:17:48,064 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:17:48,065 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:17:48,065 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:17:48,065 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:17:48,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:17:48,067 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:17:48,067 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:17:48,068 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:17:48,068 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:17:48,070 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:17:48,070 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 12:17:48,070 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:17:48,071 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:17:48,071 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:17:48,071 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:17:48,071 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:17:48,071 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:17:48,072 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:17:48,076 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:17:48,076 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:17:48,076 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:17:48,077 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:17:48,077 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:17:48,078 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:17:48,078 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:17:48,078 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:17:48,078 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:17:48,078 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:17:48,079 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:17:48,080 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:17:48,081 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:17:48,081 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:17:48,082 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:17:48,082 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:17:48,082 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:17:48,082 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:17:48,082 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:17:48,082 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:17:48,084 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:17:48,084 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:17:48,130 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:17:48,130 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:17:48,131 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:17:48,131 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:17:48,131 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:17:48,131 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:17:48,131 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:17:48,131 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:17:48,132 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:17:48,132 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:17:48,136 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:17:48,136 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 12:17:48,136 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:17:48,137 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:17:48,137 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:17:48,137 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:17:48,137 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:17:48,137 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:17:48,137 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:17:48,138 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:17:48,138 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:17:48,140 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:17:48,140 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:17:48,140 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:17:48,141 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:17:48,141 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:17:48,141 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:17:48,141 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:17:48,141 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:17:48,145 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:17:48,145 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:17:48,147 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:17:48,148 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:17:48,148 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:17:48,148 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:17:48,148 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:17:48,148 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:17:48,149 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:17:48,149 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:17:48,149 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:17:48,149 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:17:48,156 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:17:48,156 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:17:48,157 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:17:48,157 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:17:48,157 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:17:48,157 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:17:48,157 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:17:48,157 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:17:48,158 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:17:48,158 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:17:48,160 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:17:48,160 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 12:17:48,160 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:17:48,161 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:17:48,161 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:17:48,161 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:17:48,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:17:48,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:17:48,161 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:17:48,162 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:17:48,162 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:17:48,165 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:17:48,165 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:17:48,165 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:17:48,166 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:17:48,166 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:17:48,166 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:17:48,166 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:17:48,166 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:17:48,167 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:17:48,167 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:17:48,173 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:17:48,173 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:17:48,173 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:17:48,174 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:17:48,174 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:17:48,174 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:17:48,174 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:17:48,174 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:17:48,175 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:17:48,175 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:17:48,186 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:17:48,186 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:17:48,187 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:17:48,187 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:17:48,187 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:17:48,187 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:17:48,187 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:17:48,187 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:17:48,188 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:17:48,188 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:17:48,193 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:17:48,236 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:17:48,236 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:17:48,236 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:17:48,236 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:17:48,236 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 12:17:48,236 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:17:48,236 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:17:48,236 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:17:48,236 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o100_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-28 12:17:48,236 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:17:48,236 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:17:48,237 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:17:48,240 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:17:48,243 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:17:48,248 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:17:48,249 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:17:48,254 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:17:48,255 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:17:48,262 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:17:48,264 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:17:48,266 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:17:48,343 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:17:48,343 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4af487df-c363-4e2f-a9a0-335f3bfd0170/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:17:48,359 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:17:48,359 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:17:48,366 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:17:48,366 INFO L448 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_4af487df-c363-4e2f-a9a0-335f3bfd0170/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:17:48,388 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:17:48,388 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:17:48,391 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:17:48,391 INFO L448 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_4af487df-c363-4e2f-a9a0-335f3bfd0170/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:17:48,407 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:17:48,407 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4af487df-c363-4e2f-a9a0-335f3bfd0170/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:17:48,426 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 12:17:48,426 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:18:00,468 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 12:18:00,473 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:18:00,473 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:18:00,473 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:18:00,473 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:18:00,473 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 12:18:00,474 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:18:00,474 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:18:00,474 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:18:00,474 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o100_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-28 12:18:00,474 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:18:00,474 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:18:00,475 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:18:00,477 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:18:00,478 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:18:00,481 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:18:00,497 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:18:00,499 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:18:00,510 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:18:00,516 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:18:00,518 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:18:00,519 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:18:00,596 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:18:00,597 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 12:18:00,597 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,597 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:00,598 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,598 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,598 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,598 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:18:00,598 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:18:00,599 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,599 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,599 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,600 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:00,600 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,600 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,600 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,600 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:18:00,600 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:18:00,601 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,601 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,601 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,607 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:00,607 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,608 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,608 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,608 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:18:00,608 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:18:00,608 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,609 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,609 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,609 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:00,610 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,610 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,610 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,610 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:18:00,610 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:18:00,610 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,611 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,611 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,611 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:00,612 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,612 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,612 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,612 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:18:00,612 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:18:00,612 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,613 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,613 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,614 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:00,614 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,614 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,614 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,614 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:18:00,614 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:18:00,614 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,615 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,615 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,616 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:00,616 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,616 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,616 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,616 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:18:00,616 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:18:00,617 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,618 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,619 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,619 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:00,620 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,620 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,620 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,620 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:18:00,620 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:18:00,620 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,621 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,621 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,622 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:00,622 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,622 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,622 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,622 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:18:00,622 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:18:00,622 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,623 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,623 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,624 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:00,624 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,624 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,624 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,624 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:18:00,625 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:18:00,625 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,625 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,625 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 12:18:00,626 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,626 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:00,626 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,627 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,627 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,627 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:18:00,627 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:18:00,627 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,628 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,628 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,628 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:00,628 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,629 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,629 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,629 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:18:00,629 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:18:00,629 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,630 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,630 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,630 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:00,631 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,631 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,631 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,631 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:18:00,631 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:18:00,631 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,632 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,632 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,633 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:00,633 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,633 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,633 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,633 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:18:00,634 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:18:00,634 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,635 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,635 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,636 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:00,636 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,636 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,636 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,636 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:18:00,637 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:18:00,637 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,637 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,638 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,638 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:00,638 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,638 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,639 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,639 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:18:00,639 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:18:00,639 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,640 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,640 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,640 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:00,640 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,641 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,641 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,641 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:18:00,641 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:18:00,641 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,644 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,644 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,645 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:00,645 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,645 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,645 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,645 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:18:00,646 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:18:00,646 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,646 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,647 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,647 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:00,647 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,647 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,648 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,648 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:18:00,648 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:18:00,648 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,649 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,649 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,649 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:00,650 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,650 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,650 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,650 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:18:00,650 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:18:00,650 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,651 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 12:18:00,652 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,652 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:00,652 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,652 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,652 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,652 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:18:00,653 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:18:00,653 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,654 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,654 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,654 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:00,655 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,655 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,655 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,655 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:18:00,655 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:18:00,655 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,656 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,656 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,657 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:00,657 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,657 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,657 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,657 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:18:00,658 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:18:00,658 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,658 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,659 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,659 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:00,659 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,659 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,659 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,660 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:18:00,660 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:18:00,660 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,661 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,661 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,661 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:00,662 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,663 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,663 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,663 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:18:00,663 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:18:00,663 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,664 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,664 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,665 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:00,665 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,665 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,665 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,665 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:18:00,666 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:18:00,666 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,666 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,667 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,667 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:00,667 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,667 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,667 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,667 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:18:00,668 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:18:00,668 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,672 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,672 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,672 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:00,673 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,673 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,673 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,673 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:18:00,673 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:18:00,674 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,674 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,675 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,675 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:00,675 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,675 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,676 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,676 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:18:00,676 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:18:00,676 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,677 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,677 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,678 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:00,678 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,678 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,678 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,678 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:18:00,679 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:18:00,679 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,680 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,680 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 12:18:00,680 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,680 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:00,681 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,681 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,681 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,681 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:18:00,682 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:18:00,682 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,682 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,683 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,683 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:00,683 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,683 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,684 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,684 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:18:00,684 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:18:00,684 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,685 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,685 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,686 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:00,686 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,686 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,686 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,686 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:18:00,687 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:18:00,687 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,687 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,688 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,688 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:00,688 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,688 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,689 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,689 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:18:00,689 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:18:00,689 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,690 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,693 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,694 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:00,694 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,694 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,694 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,694 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:18:00,695 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:18:00,695 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,696 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,697 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,697 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:00,697 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,697 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,697 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,698 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:18:00,698 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:18:00,698 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,699 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,699 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,701 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:00,701 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,701 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,701 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,702 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:18:00,703 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:18:00,703 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,707 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,707 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,708 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:00,708 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,708 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,708 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,708 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:18:00,709 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:18:00,709 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,710 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,711 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,711 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:00,711 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,711 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,711 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,712 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:18:00,712 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:18:00,712 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,713 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,713 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,715 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:00,715 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,715 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,715 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,715 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:18:00,716 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:18:00,716 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,717 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,717 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 12:18:00,717 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,717 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:00,718 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:18:00,718 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,718 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,718 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,718 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:18:00,719 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:18:00,719 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,719 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,720 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,720 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:00,720 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:18:00,720 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,721 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,721 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,721 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:18:00,722 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:18:00,722 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,723 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,723 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,723 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:00,724 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:18:00,724 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,724 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,724 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:18:00,724 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:18:00,725 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,725 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,726 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,726 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:00,726 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:18:00,726 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,726 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,727 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,727 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:18:00,728 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:18:00,728 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,728 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,729 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,729 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:00,729 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:18:00,730 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,730 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,730 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,730 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:18:00,730 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:18:00,731 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,731 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,732 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,732 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:00,732 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:18:00,732 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,733 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,733 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,733 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:18:00,733 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:18:00,740 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,740 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,741 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,741 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:00,742 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:18:00,742 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,742 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,742 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,742 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:18:00,743 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:18:00,743 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,754 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,755 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,755 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:00,756 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:18:00,756 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,756 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,756 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,756 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:18:00,756 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:18:00,757 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,760 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,760 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,761 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:00,761 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:18:00,761 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,761 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,761 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,761 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:18:00,762 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:18:00,762 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,763 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,763 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,763 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:00,763 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:18:00,764 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,764 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:18:00,764 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:18:00,764 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,765 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,769 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 12:18:00,769 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,770 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:00,770 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:18:00,770 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,771 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,771 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,771 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:18:00,771 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:18:00,771 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,773 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,773 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,774 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:00,774 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:18:00,774 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,775 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,775 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,775 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:18:00,775 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:18:00,776 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,777 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,777 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,778 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:00,778 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:18:00,778 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,778 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,778 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,778 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:18:00,779 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:18:00,779 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,780 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,781 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,781 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:00,781 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:18:00,781 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,782 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,782 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,782 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:18:00,783 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:18:00,783 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,784 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,784 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,785 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:00,785 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:18:00,785 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,785 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,785 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,785 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:18:00,786 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:18:00,786 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,787 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,788 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,788 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:00,788 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:18:00,788 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,789 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,789 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,789 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:18:00,790 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:18:00,790 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,791 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,791 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,792 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:00,792 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:18:00,792 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,792 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,792 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,793 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:18:00,795 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:18:00,795 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,814 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,815 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,815 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:00,815 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:18:00,815 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,816 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,816 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,816 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:18:00,816 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:18:00,817 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,819 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,819 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,820 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:00,820 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:18:00,820 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,820 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,821 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,821 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:18:00,821 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:18:00,821 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,822 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,823 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,823 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:00,823 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:18:00,823 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,824 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,824 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:18:00,824 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:18:00,825 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,826 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,826 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 12:18:00,827 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,827 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:00,827 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:18:00,827 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,827 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,828 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,828 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:18:00,829 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:18:00,829 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,830 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,830 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,831 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:00,831 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:18:00,831 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,831 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,831 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,831 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:18:00,832 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:18:00,832 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,833 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,833 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,834 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:00,834 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:18:00,834 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,834 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,834 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,834 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:18:00,835 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:18:00,835 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,836 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,836 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,837 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:00,837 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:18:00,837 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,837 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,838 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,838 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:18:00,839 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:18:00,839 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,840 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,840 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,840 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:00,840 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:18:00,841 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,841 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,841 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,841 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:18:00,842 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:18:00,842 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,843 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,843 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,844 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:00,844 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:18:00,844 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,844 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,844 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,844 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:18:00,845 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:18:00,845 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,846 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,847 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,847 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:00,847 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:18:00,848 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,848 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,848 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:18:00,850 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:18:00,850 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,905 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,906 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,906 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:00,906 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:18:00,906 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,906 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,907 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,907 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:18:00,908 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:18:00,908 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,909 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,909 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,917 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:00,917 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:18:00,917 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,917 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,918 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,918 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:18:00,918 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:18:00,919 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,919 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,919 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,920 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:00,920 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:18:00,920 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,920 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,920 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,920 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:18:00,921 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:18:00,921 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,922 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,923 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 12:18:00,923 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,923 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:00,923 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:18:00,924 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,924 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,924 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,924 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:18:00,924 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:18:00,924 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,926 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,926 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,927 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:00,927 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:18:00,927 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,927 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,927 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,927 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:18:00,928 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:18:00,928 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,929 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,929 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,930 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:00,930 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:18:00,930 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,930 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,930 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,930 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:18:00,931 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:18:00,931 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,932 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,932 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,933 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:00,933 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:18:00,933 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,933 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,933 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,933 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:18:00,933 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:18:00,934 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,935 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,935 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,935 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:00,936 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:18:00,936 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,936 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,936 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,936 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:18:00,936 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:18:00,936 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,938 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,938 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,938 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:00,938 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:18:00,939 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,939 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,939 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:18:00,939 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:18:00,939 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,940 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,941 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,941 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:00,941 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:18:00,941 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,941 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,942 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,942 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:18:00,942 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:18:00,942 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,946 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,947 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,947 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:00,947 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:18:00,947 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,947 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,948 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,948 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:18:00,948 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:18:00,948 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,949 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,950 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,950 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:00,950 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:18:00,950 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,950 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,950 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,950 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:18:00,951 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:18:00,951 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,952 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,952 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,953 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:00,953 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:18:00,953 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,953 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,953 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,953 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:18:00,953 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:18:00,954 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,955 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 12:18:00,955 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,956 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:00,956 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:18:00,956 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,956 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,956 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:18:00,957 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:18:00,957 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,958 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,959 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,959 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:00,959 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:18:00,959 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,959 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,960 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,960 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:18:00,960 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:18:00,960 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,962 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,962 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,962 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:00,962 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:18:00,963 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,963 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,963 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,963 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:18:00,963 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:18:00,963 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,965 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,965 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,966 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:00,966 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:18:00,966 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,966 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,966 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,966 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:18:00,967 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:18:00,967 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,968 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,969 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,969 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:00,969 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:18:00,969 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,969 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,969 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,969 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:18:00,970 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:18:00,970 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,972 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,973 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,973 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:00,973 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:18:00,973 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,973 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,974 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,974 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:18:00,974 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:18:00,974 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,976 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,976 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,976 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:00,977 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:18:00,977 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,977 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:18:00,978 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:18:00,978 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,987 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,987 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:00,987 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:18:00,987 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,988 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,988 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:18:00,988 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:18:00,988 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,991 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,991 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,992 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:00,992 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:18:00,992 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,992 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,992 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,992 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:18:00,993 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:18:00,993 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,994 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,995 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:00,995 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:00,995 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:18:00,995 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:00,996 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:00,996 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:00,996 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:18:00,996 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:18:00,996 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:00,999 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:00,999 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-28 12:18:00,999 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-11-28 12:18:01,000 INFO L796 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-11-28 12:18:01,000 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:18:01,000 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 2 times [2018-11-28 12:18:01,000 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:18:01,000 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:18:01,001 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:18:01,001 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:18:01,001 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:18:01,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:18:01,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:18:01,007 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:18:01,008 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 2 times [2018-11-28 12:18:01,008 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:18:01,008 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:18:01,008 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:18:01,008 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 12:18:01,008 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:18:01,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:18:01,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:18:01,012 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:18:01,012 INFO L82 PathProgramCache]: Analyzing trace with hash -1596239114, now seen corresponding path program 3 times [2018-11-28 12:18:01,012 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:18:01,012 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:18:01,013 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:18:01,013 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 12:18:01,013 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:18:01,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:18:01,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:18:01,126 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:18:01,127 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:18:01,127 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:18:01,127 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:18:01,127 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 12:18:01,127 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:18:01,127 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:18:01,127 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:18:01,127 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o100_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-28 12:18:01,127 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:18:01,127 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:18:01,128 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:18:01,132 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:18:01,135 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:18:01,137 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:18:01,177 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:18:01,177 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4af487df-c363-4e2f-a9a0-335f3bfd0170/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:18:01,190 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:18:01,191 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:18:01,193 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:18:01,193 INFO L448 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_4af487df-c363-4e2f-a9a0-335f3bfd0170/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:18:01,211 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:18:01,211 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:18:01,213 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:18:01,213 INFO L448 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_4af487df-c363-4e2f-a9a0-335f3bfd0170/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:18:01,240 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:18:01,240 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:18:01,246 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:18:01,246 INFO L448 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_4af487df-c363-4e2f-a9a0-335f3bfd0170/bin-2019/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:18:01,263 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:18:01,263 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4af487df-c363-4e2f-a9a0-335f3bfd0170/bin-2019/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:18:01,283 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 12:18:01,283 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:18:13,324 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 12:18:13,328 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:18:13,329 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:18:13,329 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:18:13,329 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:18:13,329 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 12:18:13,329 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:18:13,329 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:18:13,329 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:18:13,329 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o100_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-28 12:18:13,329 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:18:13,329 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:18:13,330 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:18:13,331 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:18:13,332 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:18:13,333 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:18:13,378 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:18:13,378 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 12:18:13,378 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:13,379 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:13,379 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:13,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:13,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:13,379 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:18:13,379 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:18:13,379 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:13,380 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:13,380 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:13,380 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:13,380 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:13,380 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:13,380 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:13,380 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:18:13,380 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:18:13,380 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:13,381 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:13,381 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:13,381 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:13,381 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:13,381 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:13,381 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:13,381 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:18:13,381 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:18:13,382 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:13,382 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:13,382 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:13,382 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:13,382 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:13,383 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:13,383 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:13,383 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:18:13,383 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:18:13,383 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:13,385 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:13,385 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 12:18:13,385 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:13,386 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:13,386 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:13,386 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:13,386 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:13,386 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:18:13,386 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:18:13,386 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:13,387 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:13,387 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:13,387 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:13,387 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:13,388 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:13,388 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:13,388 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:18:13,388 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:18:13,388 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:13,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:13,389 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:13,389 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:13,389 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:13,389 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:13,389 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:13,389 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:18:13,390 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:18:13,390 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:13,390 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:13,391 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:13,391 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:13,391 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:13,391 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:13,391 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:13,391 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:18:13,392 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:18:13,392 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:13,393 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:13,394 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 12:18:13,394 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:13,394 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:13,394 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:13,394 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:13,394 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:13,395 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:18:13,395 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:18:13,395 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:13,395 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:13,396 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:13,396 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:13,396 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:13,396 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:13,396 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:13,396 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:18:13,397 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:18:13,397 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:13,397 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:13,397 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:13,398 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:13,398 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:13,398 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:13,398 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:13,398 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:18:13,398 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:18:13,398 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:13,399 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:13,399 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:13,399 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:13,400 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:13,400 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:13,400 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:13,400 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:18:13,400 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:18:13,400 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:13,403 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:13,403 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 12:18:13,403 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:13,403 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:13,403 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:13,404 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:13,404 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:13,404 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:18:13,404 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:18:13,404 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:13,405 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:13,405 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:13,405 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:13,405 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:13,406 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:13,406 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:13,406 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:18:13,406 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:18:13,406 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:13,407 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:13,407 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:13,407 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:13,407 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:13,407 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:13,407 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:13,408 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:18:13,408 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:18:13,408 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:13,408 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:13,409 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:13,409 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:13,409 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:13,409 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:13,409 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:13,409 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:18:13,410 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:18:13,410 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:13,412 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:13,412 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 12:18:13,413 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:13,413 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:13,413 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:18:13,413 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:13,413 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:13,413 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:13,413 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:18:13,414 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:18:13,414 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:13,414 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:13,415 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:13,415 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:13,415 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:18:13,415 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:13,415 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:13,415 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:13,415 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:18:13,416 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:18:13,416 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:13,416 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:13,416 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:13,417 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:13,417 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:18:13,417 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:13,417 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:13,417 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:13,417 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:18:13,418 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:18:13,418 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:13,418 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:13,418 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:13,419 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:13,419 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:18:13,419 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:13,419 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:13,419 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:13,419 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:18:13,420 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:18:13,420 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:13,425 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:13,425 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 12:18:13,425 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:13,426 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:13,426 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:18:13,426 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:13,426 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:13,426 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:13,426 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:18:13,427 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:18:13,427 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:13,428 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:13,428 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:13,428 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:13,428 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:18:13,428 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:13,429 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:13,429 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:13,429 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:18:13,429 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:18:13,429 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:13,430 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:13,430 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:13,431 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:13,431 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:18:13,431 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:13,431 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:13,431 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:13,431 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:18:13,432 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:18:13,432 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:13,433 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:13,433 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:13,433 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:13,433 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:18:13,434 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:13,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:13,434 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:13,434 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:18:13,435 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:18:13,435 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:13,445 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:13,445 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 12:18:13,446 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:13,446 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:13,446 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:18:13,446 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:13,446 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:13,446 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:13,446 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:18:13,447 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:18:13,448 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:13,448 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:13,448 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:13,449 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:13,449 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:18:13,449 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:13,449 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:13,449 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:13,449 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:18:13,450 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:18:13,450 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:13,451 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:13,451 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:13,451 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:13,451 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:18:13,452 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:13,452 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:13,452 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:13,452 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:18:13,453 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:18:13,453 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:13,453 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:13,454 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:13,454 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:13,454 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:18:13,454 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:13,454 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:13,454 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:13,454 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:18:13,456 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:18:13,456 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:13,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:13,474 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 12:18:13,474 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:13,474 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:13,474 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:18:13,475 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:13,475 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:13,475 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:13,475 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:18:13,475 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:18:13,475 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:13,476 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:13,477 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:13,477 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:13,477 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:18:13,477 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:13,477 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:13,477 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:13,477 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:18:13,478 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:18:13,478 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:13,479 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:13,479 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:13,479 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:13,480 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:18:13,480 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:13,480 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:13,480 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:13,480 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:18:13,480 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:18:13,480 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:13,481 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:13,482 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:13,482 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:13,482 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:18:13,482 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:13,482 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:13,482 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:13,482 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:18:13,483 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:18:13,483 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:13,487 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:13,487 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 12:18:13,488 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:13,488 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:13,488 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:18:13,488 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:13,488 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:13,488 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:13,489 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:18:13,489 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:18:13,489 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:13,491 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:13,492 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:13,492 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:13,492 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:18:13,492 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:13,492 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:13,492 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:13,493 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:18:13,493 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:18:13,493 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:13,495 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:13,495 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:13,496 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:13,496 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:18:13,496 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:13,496 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:13,496 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:13,496 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:18:13,497 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:18:13,497 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:13,499 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:13,499 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:13,500 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:13,500 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:18:13,500 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:13,500 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:13,500 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:13,500 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:18:13,501 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:18:13,501 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:13,509 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:13,670 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:18:13,670 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:18:13,670 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:18:13,670 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:18:13,671 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 12:18:13,671 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:18:13,671 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:18:13,671 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:18:13,671 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o100_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-28 12:18:13,671 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:18:13,671 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:18:13,672 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:18:13,686 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:18:13,697 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:18:13,700 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:18:13,701 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:18:13,705 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:18:13,707 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:18:13,708 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:18:13,713 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:18:13,714 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:18:13,769 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:18:13,769 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4af487df-c363-4e2f-a9a0-335f3bfd0170/bin-2019/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:18:13,780 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:18:13,780 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:18:13,786 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:18:13,786 INFO L448 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_4af487df-c363-4e2f-a9a0-335f3bfd0170/bin-2019/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:18:13,808 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:18:13,808 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:18:13,810 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:18:13,810 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4af487df-c363-4e2f-a9a0-335f3bfd0170/bin-2019/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:18:13,830 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:18:13,830 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:18:13,832 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:18:13,832 INFO L448 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_4af487df-c363-4e2f-a9a0-335f3bfd0170/bin-2019/uautomizer/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:18:13,854 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:18:13,854 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:18:13,856 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:18:13,856 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4af487df-c363-4e2f-a9a0-335f3bfd0170/bin-2019/uautomizer/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:18:13,874 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:18:13,874 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:18:13,876 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:18:13,876 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~result~0=0} Honda state: {ULTIMATE.start_main_~result~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4af487df-c363-4e2f-a9a0-335f3bfd0170/bin-2019/uautomizer/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:18:13,894 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:18:13,894 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:18:13,896 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:18:13,896 INFO L448 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_4af487df-c363-4e2f-a9a0-335f3bfd0170/bin-2019/uautomizer/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:18:13,914 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:18:13,915 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:18:13,922 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:18:13,922 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~input~0=0} Honda state: {ULTIMATE.start_main_~input~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4af487df-c363-4e2f-a9a0-335f3bfd0170/bin-2019/uautomizer/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:18:13,939 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:18:13,939 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4af487df-c363-4e2f-a9a0-335f3bfd0170/bin-2019/uautomizer/z3 Starting monitored process 23 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 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:18:13,958 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 12:18:13,958 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:18:26,000 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 12:18:26,005 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:18:26,005 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:18:26,005 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:18:26,005 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:18:26,005 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 12:18:26,005 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:18:26,005 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:18:26,006 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:18:26,006 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o100_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-28 12:18:26,006 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:18:26,006 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:18:26,007 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:18:26,014 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:18:26,015 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:18:26,016 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:18:26,017 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:18:26,018 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:18:26,022 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:18:26,026 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:18:26,027 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:18:26,028 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:18:26,089 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:18:26,090 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 12:18:26,090 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,090 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:26,090 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,090 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,090 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:18:26,091 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:18:26,091 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,091 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,091 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,091 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:26,091 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,091 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,091 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,091 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:18:26,092 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:18:26,092 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,092 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,092 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,092 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:26,092 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,092 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,092 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,092 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:18:26,093 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:18:26,093 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,093 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,093 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,093 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:26,093 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,093 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,093 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,093 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:18:26,093 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:18:26,094 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,094 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,094 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,094 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:26,095 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,095 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,095 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,095 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:18:26,095 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:18:26,095 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,095 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,096 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,096 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:26,096 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,096 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,096 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,096 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:18:26,097 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:18:26,097 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,097 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,097 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,098 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:26,098 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,098 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,098 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:18:26,100 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:18:26,100 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:18:26,104 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,105 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,105 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:26,105 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,105 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,105 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,105 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:18:26,106 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:18:26,106 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,106 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,106 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,107 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:26,107 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,107 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,107 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,107 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:18:26,107 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:18:26,107 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,108 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,108 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,108 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:26,108 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,108 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,109 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,109 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:18:26,109 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:18:26,109 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,109 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,109 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 12:18:26,110 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,110 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:26,110 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,110 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,110 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,110 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:18:26,111 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:18:26,111 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,111 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,111 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,112 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:26,112 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,112 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,112 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,112 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:18:26,112 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:18:26,112 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,113 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,113 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,113 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:26,113 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,113 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,113 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,113 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:18:26,114 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:18:26,114 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,114 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,114 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,115 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:26,115 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,115 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,115 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,115 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:18:26,115 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:18:26,115 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,116 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,116 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,116 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:26,116 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,117 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,117 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,117 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:18:26,117 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:18:26,117 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,117 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,118 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,118 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:26,118 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,118 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,118 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,118 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:18:26,118 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:18:26,119 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,119 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,119 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,119 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:26,120 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,120 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,120 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:18:26,121 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:18:26,121 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:18:26,127 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,127 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,127 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:26,127 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,128 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,128 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,128 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:18:26,128 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:18:26,128 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,129 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,129 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,129 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:26,129 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,129 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,130 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:18:26,130 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:18:26,130 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,130 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,131 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,131 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:26,131 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,131 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,131 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,131 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:18:26,132 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:18:26,132 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,132 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,132 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 12:18:26,132 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,133 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:26,133 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,133 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,133 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,133 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:18:26,133 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:18:26,133 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,134 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,134 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,134 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:26,134 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,135 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,135 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,135 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:18:26,135 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:18:26,135 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,135 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,136 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,136 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:26,136 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,136 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,136 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,137 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:18:26,137 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:18:26,137 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,137 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,138 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,138 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:26,138 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,138 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,138 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,138 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:18:26,138 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:18:26,139 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,139 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,139 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,140 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:26,140 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,140 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,140 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,140 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:18:26,140 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:18:26,140 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,141 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,141 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,141 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:26,142 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,142 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,142 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,142 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:18:26,142 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:18:26,142 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,143 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,143 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,143 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:26,143 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,143 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,144 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:18:26,145 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:18:26,145 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:18:26,153 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,153 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,153 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:26,154 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,154 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,154 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,154 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:18:26,154 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:18:26,154 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,155 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,155 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,155 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:26,155 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,155 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,156 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,156 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:18:26,156 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:18:26,156 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,156 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,157 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,157 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:26,157 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,157 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,157 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,157 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:18:26,158 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:18:26,158 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,158 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,158 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 12:18:26,158 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,159 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:26,159 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,159 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,159 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,159 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:18:26,159 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:18:26,160 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,160 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,160 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,161 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:26,161 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,161 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:18:26,161 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:18:26,161 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,162 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,162 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,162 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:26,162 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,163 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,163 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,163 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:18:26,163 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:18:26,163 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,164 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,164 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:26,164 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,165 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:18:26,165 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:18:26,165 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,165 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,166 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,166 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:26,166 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,166 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,166 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,166 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:18:26,167 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:18:26,167 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,167 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,167 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,167 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:26,168 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,168 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,168 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,168 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:18:26,168 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:18:26,168 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,169 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,169 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,169 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:26,169 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,170 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,170 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:18:26,171 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:18:26,171 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:18:26,180 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,180 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,181 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:26,181 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,181 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,181 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,181 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:18:26,181 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:18:26,181 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,182 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,182 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,182 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:26,183 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,183 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,183 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:18:26,183 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:18:26,183 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,184 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,184 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,184 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:18:26,184 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,184 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,184 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,185 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:18:26,185 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:18:26,185 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,185 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,186 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 12:18:26,186 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,186 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:26,186 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:18:26,186 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,186 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,186 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,187 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:18:26,187 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:18:26,187 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,188 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,216 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,217 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:26,217 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:18:26,217 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,218 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,218 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,218 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:18:26,218 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:18:26,218 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,219 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,219 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,219 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:26,219 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:18:26,219 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,219 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,220 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,220 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:18:26,220 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:18:26,220 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,221 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,221 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,221 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:26,221 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:18:26,221 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,221 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,222 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,222 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:18:26,222 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:18:26,222 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,223 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,223 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,223 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:26,223 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:18:26,223 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,224 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:18:26,224 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:18:26,224 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,225 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,225 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,225 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:26,225 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:18:26,226 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,226 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,226 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,226 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:18:26,226 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:18:26,226 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,227 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,227 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,227 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:26,227 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:18:26,227 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,227 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,228 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:18:26,229 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:18:26,229 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:18:26,249 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,249 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,249 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:26,249 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:18:26,250 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,250 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,250 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,250 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:18:26,250 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:18:26,250 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,251 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,251 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,251 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:26,251 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:18:26,252 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,252 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,252 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,252 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:18:26,252 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:18:26,252 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,253 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,253 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,253 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:26,253 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:18:26,253 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,254 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,254 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,254 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:18:26,254 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:18:26,254 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,255 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,255 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 12:18:26,255 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,255 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:26,255 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:18:26,255 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,256 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:18:26,256 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:18:26,256 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,257 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,257 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,258 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:26,258 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:18:26,258 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,258 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,258 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,258 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:18:26,259 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:18:26,259 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,260 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,260 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,260 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:26,260 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:18:26,260 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,260 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,261 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,261 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:18:26,261 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:18:26,261 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,262 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,262 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,262 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:26,262 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:18:26,263 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,263 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:18:26,263 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:18:26,263 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,264 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,264 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,265 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:26,265 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:18:26,265 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,265 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,265 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,265 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:18:26,266 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:18:26,266 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,266 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,267 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,267 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:26,267 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:18:26,267 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,268 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:18:26,268 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:18:26,268 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,269 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,269 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,269 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:26,269 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:18:26,270 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,270 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,270 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:18:26,271 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:18:26,271 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:18:26,289 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,289 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,289 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:26,289 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:18:26,289 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,290 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,290 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,290 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:18:26,290 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:18:26,290 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,291 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,292 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,292 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:26,292 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:18:26,292 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,292 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,292 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,292 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:18:26,293 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:18:26,293 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,294 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,294 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,294 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:26,294 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:18:26,294 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,295 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,295 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,295 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:18:26,295 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:18:26,295 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,296 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,296 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 12:18:26,296 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,297 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:26,297 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:18:26,297 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,297 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,297 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,297 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:18:26,298 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:18:26,298 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,299 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,299 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,299 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:26,299 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:18:26,299 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,300 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,300 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,300 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:18:26,300 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:18:26,300 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,301 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,301 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,301 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:26,302 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:18:26,302 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,302 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,302 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,302 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:18:26,303 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:18:26,303 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,303 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,303 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,304 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:26,304 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:18:26,304 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,304 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,304 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,304 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:18:26,305 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:18:26,305 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,306 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,306 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,306 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:26,306 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:18:26,306 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,307 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,307 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,307 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:18:26,307 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:18:26,307 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,308 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,308 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,309 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:26,309 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:18:26,309 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,309 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,309 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,309 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:18:26,310 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:18:26,310 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,310 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,311 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,311 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:26,311 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:18:26,311 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,311 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:18:26,314 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:18:26,314 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:18:26,342 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,343 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,343 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:26,343 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:18:26,343 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,343 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,343 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,344 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:18:26,344 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:18:26,344 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,345 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,345 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,346 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:26,346 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:18:26,346 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,346 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:18:26,347 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:18:26,347 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,347 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,348 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,348 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:26,348 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:18:26,348 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,348 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,348 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,348 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:18:26,349 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:18:26,349 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,350 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,350 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 12:18:26,350 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,350 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:26,351 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:18:26,351 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,351 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,351 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,351 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:18:26,351 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:18:26,351 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,352 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,352 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,353 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:26,353 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:18:26,353 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,353 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,353 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,353 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:18:26,353 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:18:26,353 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,354 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,355 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,355 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:26,355 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:18:26,355 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,355 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,355 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,355 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:18:26,356 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:18:26,356 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,357 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,357 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:26,357 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:18:26,357 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,357 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,358 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,358 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:18:26,358 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:18:26,358 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,359 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,359 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,360 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:26,360 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:18:26,360 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,360 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,360 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,360 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:18:26,360 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:18:26,360 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,361 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,362 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,362 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:26,362 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:18:26,362 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,362 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,362 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,362 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:18:26,363 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:18:26,363 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,364 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,364 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,364 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:26,364 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:18:26,364 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,364 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,365 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:18:26,366 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:18:26,366 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:18:26,377 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,377 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,378 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:26,378 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:18:26,378 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,378 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,378 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,378 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:18:26,378 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:18:26,379 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,380 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,380 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,380 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:26,380 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:18:26,380 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,380 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,381 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,381 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:18:26,381 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:18:26,381 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,382 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,382 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,382 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:26,382 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:18:26,383 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,383 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,383 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,383 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:18:26,383 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:18:26,383 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,384 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,384 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 12:18:26,385 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,385 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:26,385 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:18:26,385 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,385 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,385 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,385 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:18:26,386 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:18:26,386 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,387 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,387 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,388 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:26,388 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:18:26,388 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,388 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,388 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,388 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:18:26,389 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:18:26,389 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,390 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,390 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,391 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:26,391 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:18:26,391 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,391 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,391 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,391 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:18:26,391 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:18:26,392 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,393 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,393 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,393 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:26,393 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:18:26,394 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,394 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,394 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,394 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:18:26,394 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:18:26,394 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,396 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,397 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,397 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:26,397 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:18:26,397 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,397 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,397 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,397 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:18:26,398 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:18:26,398 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,399 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,399 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,400 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:26,400 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:18:26,400 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,400 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,400 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,400 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:18:26,401 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:18:26,401 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,402 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,402 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,404 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:26,404 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:18:26,404 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,404 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,404 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:18:26,406 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 12:18:26,406 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 12:18:26,423 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,423 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,424 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:26,424 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:18:26,424 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,424 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,424 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,424 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:18:26,425 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:18:26,425 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,427 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,427 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,427 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:26,428 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:18:26,428 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,428 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,428 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,428 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:18:26,428 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:18:26,428 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,430 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,430 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:18:26,430 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:18:26,430 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:18:26,430 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:18:26,431 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:18:26,431 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:18:26,431 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:18:26,431 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:18:26,431 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:18:26,433 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:18:26,438 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.11 12:18:26 BoogieIcfgContainer [2018-11-28 12:18:26,438 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-28 12:18:26,439 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 12:18:26,439 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 12:18:26,439 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 12:18:26,439 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:17:35" (3/4) ... [2018-11-28 12:18:26,443 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-28 12:18:26,443 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 12:18:26,443 INFO L168 Benchmark]: Toolchain (without parser) took 51447.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 946.9 MB in the beginning and 1.1 GB in the end (delta: -114.7 MB). Peak memory consumption was 46.8 MB. Max. memory is 11.5 GB. [2018-11-28 12:18:26,445 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 974.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:18:26,445 INFO L168 Benchmark]: CACSL2BoogieTranslator took 139.29 ms. Allocated memory is still 1.0 GB. Free memory was 946.9 MB in the beginning and 938.7 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-11-28 12:18:26,445 INFO L168 Benchmark]: Boogie Procedure Inliner took 17.77 ms. Allocated memory is still 1.0 GB. Free memory is still 936.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:18:26,446 INFO L168 Benchmark]: Boogie Preprocessor took 12.57 ms. Allocated memory is still 1.0 GB. Free memory is still 936.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:18:26,446 INFO L168 Benchmark]: RCFGBuilder took 151.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 936.1 MB in the beginning and 1.1 GB in the end (delta: -183.4 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-11-28 12:18:26,446 INFO L168 Benchmark]: BuchiAutomizer took 51118.80 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 31.5 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 57.8 MB). Peak memory consumption was 264.9 MB. Max. memory is 11.5 GB. [2018-11-28 12:18:26,455 INFO L168 Benchmark]: Witness Printer took 4.02 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:18:26,458 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 974.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 139.29 ms. Allocated memory is still 1.0 GB. Free memory was 946.9 MB in the beginning and 938.7 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 17.77 ms. Allocated memory is still 1.0 GB. Free memory is still 936.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 12.57 ms. Allocated memory is still 1.0 GB. Free memory is still 936.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 151.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 936.1 MB in the beginning and 1.1 GB in the end (delta: -183.4 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 51118.80 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 31.5 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 57.8 MB). Peak memory consumption was 264.9 MB. Max. memory is 11.5 GB. * Witness Printer took 4.02 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 51.0s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 51.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital16 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div452 bol100 ite100 ukn100 eq149 hnf49 smp81 dnf100 smp100 tf103 neg96 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 20ms VariablesStem: 3 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 10 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 24.2s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1;" "call main_#t~ret2 := id(main_~input~0);"< "~x := #in~x;" "assume !(0 == ~x % 4294967296);" "call #t~ret0 := id(~x - 1);"< Loop: "~x := #in~x;" "assume !(0 == ~x % 4294967296);" "call #t~ret0 := id(~x - 1);"< RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...